brochure_samwha_capacitor-html.html

Nov.

2009

Establishes SAMWHA India

Aug.

2009

Establishes SAMWHA Hungary

2009

About $110 million in net sales

Oct.

2007

Establishes SAMWHA Poland

Sep.

2006

ISO/TS16949 Certification

Feb.

2005

SAMSUNG/LG Eco-Partner Certification

Oct.

2004

ISO14001 Certification

May. 2001

Establishes SAMWHA Europe

Jan.

2000

Begins mass-production of Chip Inductors / Beads

Oct.

1999

Begins mass-production of Feed Through Capacitors

Sep.

1999

Begins mass-production of Chip Varistors

Nov.

1997

Establishes SAMWHA Thailand

Sep.

1997

Establishes SAMWHA USA

Feb.

1997

Establishes PT. SAMCON

Aug.

1994

ISO 9001 Certification

Jan.

1990

Begins production of EMI Filters

Feb.

1985

Begins Korea's first mass-production of MLCCs

Apr.

1969

Begins Korea's first mass-production of
Ceramic Capacitors

Sep.

1963

Begins Korea's first mass-production of
Power Capacitors

Aug.

1956

Established

Company Profile _ 2P

Organization _4P

Products Overview _5P

MLCC (Multi-Layer Ceramic Capacitor) _ 6P

MLV (Multi-Layer Chip Varistor) _ 10P

Chip Power Inductor _ 11P

Chip Bead _ 13P

Chip Inductor _ 13P

DCC (Disc Ceramic Capacitor) _ 14P

EMI Filter _ 15P

SMDC (Surface Mount Disc Capacitor) _ 15P

■

COMPANY NAME : SAMWHA CAPACITOR CO., LTD.

■

ESTABLISHMENT

: AUGUST 1956

■

HEADQUARTER

: 124, BUK-RI, NAMSA-MYEON, YONGIN-SI, KYUNGGI-DO, KOREA

■

CAPITAL

: $ 10M

■

REVENUE

: $ 110M (2009)

■

CORPORATIONS

: MANUFACTURING - KOREA, THAILAND, INDONESIA

SALES - HONGKONG, USA, EUROPE, CHINA

■

PERSONNEL

: 400 (EXCLUDING OVERSEAS)

ompany

rofile

ontents

istory

Nov.

2009

Establishes SAMWHA India

Aug.

2009

Establishes SAMWHA Hungary

2009

About $110 million in net sales

Oct.

2007

Establishes SAMWHA Poland

Sep.

2006

ISO/TS16949 Certification

Feb.

2005

SAMSUNG/LG Eco-Partner Certification

Oct.

2004

ISO14001 Certification

May. 2001

Establishes SAMWHA Europe

Jan.

2000

Begins mass-production of Chip Inductors / Beads

Oct.

1999

Begins mass-production of Feed Through Capacitors

Sep.

1999

Begins mass-production of Chip Varistors

Nov.

1997

Establishes SAMWHA Thailand

Sep.

1997

Establishes SAMWHA USA

Feb.

1997

Establishes PT. SAMCON

Aug.

1994

ISO 9001 Certification

Jan.

1990

Begins production of EMI Filters

Feb.

1985

Begins Korea's first mass-production of MLCCs

Apr.

1969

Begins Korea's first mass-production of
Ceramic Capacitors

Sep.

1963

Begins Korea's first mass-production of
Power Capacitors

Aug.

1956

Established

Company Profile _ 2P

Organization _4P

Products Overview _5P

MLCC (Multi-Layer Ceramic Capacitor) _ 6P

MLV (Multi-Layer Chip Varistor) _ 10P

Chip Power Inductor _ 11P

Chip Bead _ 13P

Chip Inductor _ 13P

DCC (Disc Ceramic Capacitor) _ 14P

EMI Filter _ 15P

SMDC (Surface Mount Disc Capacitor) _ 15P

■

COMPANY NAME : SAMWHA CAPACITOR CO., LTD.

■

ESTABLISHMENT

: AUGUST 1956

■

HEADQUARTER

: 124, BUK-RI, NAMSA-MYEON, YONGIN-SI, KYUNGGI-DO, KOREA

■

CAPITAL

: $ 10M

■

REVENUE

: $ 110M (2009)

■

CORPORATIONS

: MANUFACTURING - KOREA, THAILAND, INDONESIA

SALES - HONGKONG, USA, EUROPE, CHINA

■

PERSONNEL

: 400 (EXCLUDING OVERSEAS)

ompany

rofile

ontents

istory

rganization

roducts Overview

MLCC (Multi-Layer Ceramic Capacitor)

SAMWHA provides MLCCs in various sizes (0603~9595<mm>, 0201~3838
<inch>)and temperature characteristics (C0G, X7R, X5R, Y5V).

MLV (Multi-Layer Chip Varistor)

Chip Varistors are widely used for problems of transient over-voltage caused
by ESD (Electro Static Discharge).

Chip Bead/Inductor

Ferrite paste and electric conductor paste are layered and sintered into a
monolithic structure to form an inductor with an excellent magnetic shield and
high reliability.

DCC (Disc Ceramic Capacitor)

SAMWHA Provides 3 major types of DCCs, Temperature Compensation
Type, High dielectric Constant Type and Safety recognized Type.

EMI (Electro-Magnetic Interference) Filter

EMI filters are broadly applied to protect electronic equipment against the
EMI. The major product lines of Samwha include beads filters and LC filters.

SMDC (Surface mount Disc Capacitor)

SMDC are specially designed for surface mounting with has High reliability
and design flexibility.

`03

`04

`05

`06

Coating part

Lead Free

Abolish 6 harmful stuffs

(Cd, Pb, Hg, Cr

PBB, PBDEs)

Supply pro-environmental products

(Dec. 2004)

SAMWHA HUNGARY

(Budapert, Mungary)

SAMWHA INDIA

(Newdelhi, India)

rganization

roducts Overview

MLCC (Multi-Layer Ceramic Capacitor)

SAMWHA provides MLCCs in various sizes (0603~9595<mm>, 0201~3838
<inch>)and temperature characteristics (C0G, X7R, X5R, Y5V).

MLV (Multi-Layer Chip Varistor)

Chip Varistors are widely used for problems of transient over-voltage caused
by ESD (Electro Static Discharge).

Chip Bead/Inductor

Ferrite paste and electric conductor paste are layered and sintered into a
monolithic structure to form an inductor with an excellent magnetic shield and
high reliability.

DCC (Disc Ceramic Capacitor)

SAMWHA Provides 3 major types of DCCs, Temperature Compensation
Type, High dielectric Constant Type and Safety recognized Type.

EMI (Electro-Magnetic Interference) Filter

EMI filters are broadly applied to protect electronic equipment against the
EMI. The major product lines of Samwha include beads filters and LC filters.

SMDC (Surface mount Disc Capacitor)

SMDC are specially designed for surface mounting with has High reliability
and design flexibility.

`03

`04

`05

`06

Coating part

Lead Free

Abolish 6 harmful stuffs

(Cd, Pb, Hg, Cr

PBB, PBDEs)

Supply pro-environmental products

(Dec. 2004)

SAMWHA HUNGARY

(Budapert, Mungary)

SAMWHA INDIA

(Newdelhi, India)

Samwha Product Code

(*Developing spec.)

Current

0805 X5R 4.7uF

CS2012X5R475K250NRE

Input

25V

Current

1206 X5R 10uF

CS3216X5R106K250NRI

0805 X5R 10uF

*CS2012X5R106K250NRE

Current

0805 X5R 10uF

CS2012X5R106K6R3NRE

6.3V

Current

/22uF

CS2012X5R226M6R3NRE

0603 X5R 10uF

CS1608X5R106M6R3NRB

Output

/22uF

CS1608X5R226M6R3NRB

10V

Current

0805 X5R 10uF

CS2012X5R106K100NRE

0603 X5R 10uF

CS1608X5R106M100NRB

Input

16V

Current

1206 X5R 10uF

CS3216X5R106K160NRI

0805 X5R 10uF

CS2012X5R106K160NRE

6.3V

Current

0805 X5R 10uF

CS2012X5R106K6R3NRE

Output

Current

/22uF

CS2012X5R226M6R3NRE

10V

Current

1206 X5R 10uF

CS3216X5R106K100NRI

0805 X5R 10uF

CS2012X5R106K100NRE

Notebook

(or Netbook

/ UMPC)

Desktop

Main Parts

Classification

1. Case sizes are based on <inch> scale.

2. Case sizes in Samwha Product Code are based on <mm> scale.

MLCCs have small case size consisted of multi-layered dielectrics and electrodes.

Good frequency characteristics result from low ESR and ESL of MLCCs

●

PC and peripheral equipments : Desktop, Notebook, Netbook, HDD, ODD, WLAN, Graphic, Memory...

●

Mobile Electronic Equipments : Cellular Phone, MP3, Navigation, DSC...

●

LCD : TV, Monitor, Mobile... / AV etc. : PDP, Camcorder, DVD Player...

※

special specification like a Automobile, Medical, Military, Aviation should be discuss with our sales representatives

Internal Structure

MLCC

(Multi-Layer Ceramic Capacitor)

MLCC

(Multi-Layer Ceramic Capacitor)

●

Input : Filtering Noise of wide frequency range along with good frequency characteristics of MLCCs

●

Output : Filtering Middle(or High) frequency noise due to low ESL and ESR of MLCCs

Main Decoupling MLCC for PC

Ni lnner
Electrods

Dielectric
layers

General Applications

●Needs : Multi-Function, High Speed, Smaller & Thinner Size

●MLCC Trend : High Capacitance, Miniaturization

Samwha Product Code

(*Developing spec.)

Current

0805 X5R 4.7uF

CS2012X5R475K250NRE

Input

25V

Current

1206 X5R 10uF

CS3216X5R106K250NRI

0805 X5R 10uF

*CS2012X5R106K250NRE

Current

0805 X5R 10uF

CS2012X5R106K6R3NRE

6.3V

Current

/22uF

CS2012X5R226M6R3NRE

0603 X5R 10uF

CS1608X5R106M6R3NRB

Output

/22uF

CS1608X5R226M6R3NRB

10V

Current

0805 X5R 10uF

CS2012X5R106K100NRE

0603 X5R 10uF

CS1608X5R106M100NRB

Input

16V

Current

1206 X5R 10uF

CS3216X5R106K160NRI

0805 X5R 10uF

CS2012X5R106K160NRE

6.3V

Current

0805 X5R 10uF

CS2012X5R106K6R3NRE

Output

Current

/22uF

CS2012X5R226M6R3NRE

10V

Current

1206 X5R 10uF

CS3216X5R106K100NRI

0805 X5R 10uF

CS2012X5R106K100NRE

Notebook

(or Netbook

/ UMPC)

Desktop

Main Parts

Classification

1. Case sizes are based on <inch> scale.

2. Case sizes in Samwha Product Code are based on <mm> scale.

MLCCs have small case size consisted of multi-layered dielectrics and electrodes.

Good frequency characteristics result from low ESR and ESL of MLCCs

●

PC and peripheral equipments : Desktop, Notebook, Netbook, HDD, ODD, WLAN, Graphic, Memory...

●

Mobile Electronic Equipments : Cellular Phone, MP3, Navigation, DSC...

●

LCD : TV, Monitor, Mobile... / AV etc. : PDP, Camcorder, DVD Player...

※

special specification like a Automobile, Medical, Military, Aviation should be discuss with our sales representatives

Internal Structure

MLCC

(Multi-Layer Ceramic Capacitor)

MLCC

(Multi-Layer Ceramic Capacitor)

●

Input : Filtering Noise of wide frequency range along with good frequency characteristics of MLCCs

●

Output : Filtering Middle(or High) frequency noise due to low ESL and ESR of MLCCs

Main Decoupling MLCC for PC

Ni lnner
Electrods

Dielectric
layers

General Applications

●Needs : Multi-Function, High Speed, Smaller & Thinner Size

●MLCC Trend : High Capacitance, Miniaturization

Samwha Product Code

(*Developing spec.)

Current

0603 X5R 10uF

CS1608X5R106M6R3NRB

6.3V

Current

0805 X5R 22uF

CS2012X5R226M6R3NRE

0603 X5R 22uF

CS1608X5R226M6R3NRB

Current

0805 X5R 10uF

CS2012X5R106K100NRE

10V

Current

0603 X5R 4.7uF

CS1608X5R475K100NRB

0603 X5R 10uF

CS1608X5R106M100NRB

Current

0402 X5R 1.0uF

CS1005X5R105K6R3NR

Current

/2.2uF

CS1005X5R225M6R3NR

6.3V

Current

0603 X5R 4.7uF

CS1608X5R475K6R3NRB

Current

/10uF

CS1608X5R106M6R3NRB

0402 X5R 4.7uF

CS1005X5R475M6R3NR

Current

0402 X5R 1.0uF

CS1005X5R105K100NR

10V

Current

0603 X5R 2.2uF

CS1608X5R225K100NRB

0402 X5R 2.2uF

CS1005X5R225M100NR

16V

Current

0402 X5R 1.0uF

CS1005X5R105K160NR

Small size

Current

0201 X5R 100nF 6.3V

CS0603X5R104K6R3NR

Current

/10V

CS0603X5R104K100NR

Input

Output

Main Parts

Classification

6.3V

0805 X5R(X7R) 10uF

CS2012X5R(X7R)106K6R3NRE

10V

0805 X5R 10uF

CS2012X5R106K100NRE

16V

0805 X5R 10uF

CS2012X5R106K160NRE

1206 X5R(X7R) 10uF

CS3216X5R(X7R)106K160NRI

25V

1206 X5R(X7R) 10uF

CS3216X5R(X7R)106K250NRI

6.3V

0805 X5R 10uF (1.0Tmax.)

CS2012X5R106K6R3NRB

1206 X5R 10uF (1.0Tmax.)

CS3216X5R106K6R3NRB

16V

0805 X5R 10uF (1.0Tmax.)

CS2012X5R106K160NRB

1206 X5R 10uF (1.0Tmax.)

CS3216X5R106K160NRB

25V

1206 X5R 10uF (1.0Tmax.)

CS3216X5R106K250NRB

10V

0402 X5R 1.0uF

CS1005X5R105K100NR

16V

0402 X5R 1.0uF

CS1005X5R105K160NR

25V

0603 X5R 1.0uF

CS1608X5R105K250NRB

LCD TV

Mobile

LCD

Monitor

Main Parts

Samwha Product Code

(*Developing spec.)

Classification

1. Case sizes are based on <inch> scale.

2. Case sizes in Samwha Product Code are based on <mm> scale.

●Needs : Miniaturization, Slim, Multi-Function (IC Convergence)

●MLCC Trend : Miniaturization, High Capacitance

●MLCC main parts and Samwha product code for LCD by application

Filtering Noise of wide frequency range along with good frequency characteristics of MLCCs

Ultra small size MLCCs of 0201(~220nF) can save 50% of mounting space compare with 0402 size.

Main Decoupling MLCC for Mobile Phone

MLCC

(Multi-Layer Ceramic Capacitor)

Filtering Noise of wide frequency range along with good frequency characteristics of MLCCs

Small and low profile MLCCs can easily achieve slim LCD, as well as PCB down sizing to save cost.

Main Decoupling MLCC for LCD

MLCC

(Multi-Layer Ceramic Capacitor)

1. Case sizes are based on <inch> scale.

2. Case sizes in Samwha Product Code are based on <mm> scale.

Samwha Product Code

(*Developing spec.)

Current

0603 X5R 10uF

CS1608X5R106M6R3NRB

6.3V

Current

0805 X5R 22uF

CS2012X5R226M6R3NRE

0603 X5R 22uF

CS1608X5R226M6R3NRB

Current

0805 X5R 10uF

CS2012X5R106K100NRE

10V

Current

0603 X5R 4.7uF

CS1608X5R475K100NRB

0603 X5R 10uF

CS1608X5R106M100NRB

Current

0402 X5R 1.0uF

CS1005X5R105K6R3NR

Current

/2.2uF

CS1005X5R225M6R3NR

6.3V

Current

0603 X5R 4.7uF

CS1608X5R475K6R3NRB

Current

/10uF

CS1608X5R106M6R3NRB

0402 X5R 4.7uF

CS1005X5R475M6R3NR

Current

0402 X5R 1.0uF

CS1005X5R105K100NR

10V

Current

0603 X5R 2.2uF

CS1608X5R225K100NRB

0402 X5R 2.2uF

CS1005X5R225M100NR

16V

Current

0402 X5R 1.0uF

CS1005X5R105K160NR

Small size

Current

0201 X5R 100nF 6.3V

CS0603X5R104K6R3NR

Current

/10V

CS0603X5R104K100NR

Input

Output

Main Parts

Classification

6.3V

0805 X5R(X7R) 10uF

CS2012X5R(X7R)106K6R3NRE

10V

0805 X5R 10uF

CS2012X5R106K100NRE

16V

0805 X5R 10uF

CS2012X5R106K160NRE

1206 X5R(X7R) 10uF

CS3216X5R(X7R)106K160NRI

25V

1206 X5R(X7R) 10uF

CS3216X5R(X7R)106K250NRI

6.3V

0805 X5R 10uF (1.0Tmax.)

CS2012X5R106K6R3NRB

1206 X5R 10uF (1.0Tmax.)

CS3216X5R106K6R3NRB

16V

0805 X5R 10uF (1.0Tmax.)

CS2012X5R106K160NRB

1206 X5R 10uF (1.0Tmax.)

CS3216X5R106K160NRB

25V

1206 X5R 10uF (1.0Tmax.)

CS3216X5R106K250NRB

10V

0402 X5R 1.0uF

CS1005X5R105K100NR

16V

0402 X5R 1.0uF

CS1005X5R105K160NR

25V

0603 X5R 1.0uF

CS1608X5R105K250NRB

LCD TV

Mobile

LCD

Monitor

Main Parts

Samwha Product Code

(*Developing spec.)

Classification

1. Case sizes are based on <inch> scale.

2. Case sizes in Samwha Product Code are based on <mm> scale.

●Needs : Miniaturization, Slim, Multi-Function (IC Convergence)

●MLCC Trend : Miniaturization, High Capacitance

●MLCC main parts and Samwha product code for LCD by application

Filtering Noise of wide frequency range along with good frequency characteristics of MLCCs

Ultra small size MLCCs of 0201(~220nF) can save 50% of mounting space compare with 0402 size.

Main Decoupling MLCC for Mobile Phone

MLCC

(Multi-Layer Ceramic Capacitor)

Filtering Noise of wide frequency range along with good frequency characteristics of MLCCs

Small and low profile MLCCs can easily achieve slim LCD, as well as PCB down sizing to save cost.

Main Decoupling MLCC for LCD

MLCC

(Multi-Layer Ceramic Capacitor)

1. Case sizes are based on <inch> scale.

2. Case sizes in Samwha Product Code are based on <mm> scale.

SAMWHA high voltage MLCC products with the temperature characteristics of C0G and X7R are designed for

commercial and industrial applications. The products are applied to DC-DC converters and ballast circuit to

reduce ripple noise and diverting potentially unsafe transients in various sizes with working voltage up to DC 7kV.

These high voltage capacitors feature a special internal electrode design which has capacitor network to reduce

voltage concentrations by distributing voltage throughout the entire capacitor.

Main Decoupling MLCC for Industrial Applications

MLCC

●

High reliability

●

The highest voltage rating by the special internal electrode design

●

Wide voltage level : from 100VDC to 7,000V

●

Surface mount suited for wave and reflow soldering

●

RoHS compliant

Features

●

DC-DC Converters

●

Network Equipments

●

Back-Lighting Inverter

●

Lighting Ballast

●

Modem & Power Supply

●

LAN/WLAN Interface

Applications

●

Inset electrode margins to prevent short mode failure resulted from the crack by mechanical bending stress

●

Soft termination is optionally available to reduce possibility for the crack of MLCCs by mechanical bending stress

Special Options for the Safety

C0G Lineup

Size(Inch) Vr(V) 100pF 220pF 470pF 1.0nF 2.2nF

4.7nF 10nF

22nF

0603

100

250

0805

100

250

100

1206

250
630

1,000

100

250

1210

630

1,000

2,000

100

250

1808

630

1,000

2,000
3,000

100

250

1812

630

1,000

2,000
3,000

Size(Inch) Vr(V) 10pF

22pF

47pF

68pF 100pF 180pF 220pF 330pF

3026

3,000
4,000
3,000

3838

4,000
5,000

7,000

Size(Inch) Vr(V) 100pF 470pF 1.0nF

2.2nF

10nF

47nF

100nF 150nF

3026

3,000
4,000
3,000

3838

4,000
5,000

7,000

X7R Lineup

Size(Inch) Vr(V)

2.2nF 4.7nF 10nF

22nF

47nF 100nF 220nF 470nF 1.0uF

0603

100

250

0805

100

250

100

1206

250
630

1,000

100

250

1210

630

1,000

2,000

100

250

1808

630

1,000

2,000
3,000

100

250

1812

630

1,000

2,000
3,000

※

special specification like a Automobile, Medical, Military, Aviation should be discuss with our sales representatives

Fig. 1. Appearances of various MLCCs

Internal Structure & General Applications

Chip Power Inductor

Replacement for Winding Type Power Inductor

MLVs are good protective components for the transient over-voltage caused by the ESD.

Good nonlinear voltage-current characteristics and high capability for the electrical surge.

Latch up protection for CMOS, MOSFET protection for ESD / EOS, High speed data I/O port protection

Keypad, Keyboard protection, CDMA, GSM, Cordless phone

※

special specification like a Automobile, Medical, Military, Aviation should be discuss with our sales representatives

ESD contact tip (8kV)

Attenuator

MLV

Oscillo

-scope

●Example for the electrical performance test

●Test result for the electrical performance

Speaker & Microphone

LCD display

Charger

Key pads

Data line connection

Mobile Phone

Mobile AV

Automotive

I/O Ports

Logic box protection

Key pads

LCD display

I/O ports

LCD display

PCMCIA cards

Charger

PC (Notebook)

Airbag system

Multiplex I/O line

ECU protection

ABS system

Navigation system

Audio system

Slimplified DC-DC converter circuit diagram

Traditional DC-DC converter circuit

with winding type power inductor

Improved DC-DC converter circuit

with multilayer type chip power inductor

●Comparison between winding type and multilayer type chip power inductor

Simulation for EMI radiation

Winding Type

Multilayer Type

Shape

Cost

◎

Size

Thickness

◎

Mounting

◎

Resistance to Heat

◎

Body Strength

◎

Productivity

◎

EMI Radiation

Electrical Properties

◎

Environmental Problems

◎ : Excellent

: Good

: Normal

Ag Inner Electrode

Ferrite Body
(+Ceramic Layer)

MLV

(Multi-Layer Chip Varistor)

Internal Structure & Electrical Performance

General Applications

Ceramic Body

Termination (Ag)
+ Ni/Sn Plating

Inner Electrode (Pd)

Measurement data for EMI radiation
at shield room

Minimized and magnetic shielded design with co-fired ceramic and magnetic material (Ferrite).

Applied to DC-DC converter to reduce AC noise for the entire portable electronic equipments.

※

special specification like a Automobile, Medical, Military, Aviation should be discuss with our sales representatives

Internal Structure & General Applications

Chip Power Inductor

Replacement for Winding Type Power Inductor

MLVs are good protective components for the transient over-voltage caused by the ESD.

Good nonlinear voltage-current characteristics and high capability for the electrical surge.

Latch up protection for CMOS, MOSFET protection for ESD / EOS, High speed data I/O port protection

Keypad, Keyboard protection, CDMA, GSM, Cordless phone

※

special specification like a Automobile, Medical, Military, Aviation should be discuss with our sales representatives

ESD contact tip (8kV)

Attenuator

MLV

Oscillo

-scope

●Example for the electrical performance test

●Test result for the electrical performance

Speaker & Microphone

LCD display

Charger

Key pads

Data line connection

Mobile Phone

Mobile AV

Automotive

I/O Ports

Logic box protection

Key pads

LCD display

I/O ports

LCD display

PCMCIA cards

Charger

PC (Notebook)

Airbag system

Multiplex I/O line

ECU protection

ABS system

Navigation system

Audio system

Slimplified DC-DC converter circuit diagram

Traditional DC-DC converter circuit

with winding type power inductor

Improved DC-DC converter circuit

with multilayer type chip power inductor

●Comparison between winding type and multilayer type chip power inductor

Simulation for EMI radiation

Winding Type

Multilayer Type

Shape

Cost

◎

Size

Thickness

◎

Mounting

◎

Resistance to Heat

◎

Body Strength

◎

Productivity

◎

EMI Radiation

Electrical Properties

◎

Environmental Problems

◎ : Excellent

: Good

: Normal

Ag Inner Electrode

Ferrite Body
(+Ceramic Layer)

MLV

(Multi-Layer Chip Varistor)

Internal Structure & Electrical Performance

General Applications

Ceramic Body

Termination (Ag)
+ Ni/Sn Plating

Inner Electrode (Pd)

Measurement data for EMI radiation
at shield room

Minimized and magnetic shielded design with co-fired ceramic and magnetic material (Ferrite).

Applied to DC-DC converter to reduce AC noise for the entire portable electronic equipments.

※

special specification like a Automobile, Medical, Military, Aviation should be discuss with our sales representatives

Chip Bead & Inductor

Chip beads are suitable to eliminate high frequency noise.

Chip inductors are good components for impedance matching and frequency noise filtering.

●

Frequency characteristics of 600

Ω

chip beads with the material type

Switching
Frequency
: 2 MHz

Switching
Frequency
: 1 MHz

●

CPI series offers a

high efficiency

at the

high current and frequency

Chip power Inductor

●High efficiency

more than

90%

at the input

voltage of 3.6 V and the output voltage of 1.8 V

Chip power Inductor

Ag Inner Electrode

Termination

Ferrite Body
(+Ceramic Layer)

X-ray transmission image

Equivalent circuit model

Top View

Side View

General

Frequency

: DC resistance

1/R

: Core Loss

: Inductance

: Parasitic Capacitance

High

Frequency

Power

level

Power

level

Impedance
characteristics
of ferrite beads

Signal

Noise

Signal

Noise

Effective to eliminate the noise of

wide frequency range

Effective to eliminate the noise of

narrow frequency range

●

Inductors are filtering high or low frequency noise by their inductance

ƒR

Case sizes in product code are based on <mm> scale.

Electrical Performance

Chip Power Inductor

Internal Structure

Electrical Characteristics

●

PC and peripheral equipments, Mobile electronic equipments, AV / OA electronic equipments

●

Chip Beads : Frequency noise suppression (I/O port, DC power lines, Signal lines)

●

Chip Inductors : Impedance matching, Low / High frequency noise filtering

※

special specification like a Automobile, Medical, Military, Aviation should be discuss with our sales representatives

General Applications

Development Roadmap (Cutting Edge Technology)

Freq.

Chip Bead & Inductor

Chip beads are suitable to eliminate high frequency noise.

Chip inductors are good components for impedance matching and frequency noise filtering.

●

Frequency characteristics of 600

Ω

chip beads with the material type

Switching
Frequency
: 2 MHz

Switching
Frequency
: 1 MHz

●

CPI series offers a

high efficiency

at the

high current and frequency

Chip power Inductor

●High efficiency

more than

90%

at the input

voltage of 3.6 V and the output voltage of 1.8 V

Chip power Inductor

Ag Inner Electrode

Termination

Ferrite Body
(+Ceramic Layer)

X-ray transmission image

Equivalent circuit model

Top View

Side View

General

Frequency

: DC resistance

1/R

: Core Loss

: Inductance

: Parasitic Capacitance

High

Frequency

Power

level

Power

level

Impedance
characteristics
of ferrite beads

Signal

Noise

Signal

Noise

Effective to eliminate the noise of

wide frequency range

Effective to eliminate the noise of

narrow frequency range

●

Inductors are filtering high or low frequency noise by their inductance

ƒR

Case sizes in product code are based on <mm> scale.

Electrical Performance

Chip Power Inductor

Internal Structure

Electrical Characteristics

●

PC and peripheral equipments, Mobile electronic equipments, AV / OA electronic equipments

●

Chip Beads : Frequency noise suppression (I/O port, DC power lines, Signal lines)

●

Chip Inductors : Impedance matching, Low / High frequency noise filtering

※

special specification like a Automobile, Medical, Military, Aviation should be discuss with our sales representatives

General Applications

Development Roadmap (Cutting Edge Technology)

Freq.

DCC

(Disc Ceramic Capacitor)

EMI Filter & SMDC

(Surface Mount Disc Capacitor)

EMI filters serve as an excellent countermeasure against noise, because they provide high attenuation

over a wide band of frequency1from 10 to 1000 MHz.

Samwha DCCs are designed and produced with high reliability and small size.

Wide production range of temperature characteristics and rated voltages for various circuit application.

General PCB circuit for home appliances, AV equipments, TV (LCD, PDP) and industrial equipments

Especially, DCCs are widely used to SMPS for the entire electric equipments.

※

special specification like a Automobile, Medical, Military, Aviation should be discuss with our sales representatives

Insulation

resin

Dielectric disc

Soldering

Ag electrode

L/W

1. Single dielectric layer with disc type

2. Silver electrode printed on both

sides, and then fired

3. Lead frame attached to each electrode

4. Protective insulation resin coated,

and then marked

X2Y Cap. (Safety Standard)

Snubber Cap.

●General DCCs application for SMPS

Lead Wire

Ferrite Core

Epoxy
Bond

Epoxy Resin

Ferrite Core

Lead Wire

MLCC

Equivalent

Circuit Model

●Typical insertion loss characteristics with frequency

●Applications

- PC and peripheral

equipments

- AV equipments

- Automotive electronic

equipments

●Applications

- Inverter for LCD backlight

- Ballast circuit

- Snubber capacitor for DC-DC converter

※

special specification like a Automobile, Medical, Military, Aviation should be discuss with our sales representatives

Resin
Mold

Ceramic
Capacitor

Electrode

Internal Structure

EMI (Electro-Magnetic Interference) Filter

SMDCs are specially designed for surface mounting.

High reliability and wide rated voltage ranges from 1 kV to 6 kV

SMDC (Surface Mount Disc Capacitor)

General Applications

Recognition for the Safety Standard

Ballast Cap.

Snubber Cap

Ballast Circuit Diagram

DC-DC Converter
Circuit Diagram

DCC

(Disc Ceramic Capacitor)

EMI Filter & SMDC

(Surface Mount Disc Capacitor)

EMI filters serve as an excellent countermeasure against noise, because they provide high attenuation

over a wide band of frequency1from 10 to 1000 MHz.

Samwha DCCs are designed and produced with high reliability and small size.

Wide production range of temperature characteristics and rated voltages for various circuit application.

General PCB circuit for home appliances, AV equipments, TV (LCD, PDP) and industrial equipments

Especially, DCCs are widely used to SMPS for the entire electric equipments.

※

special specification like a Automobile, Medical, Military, Aviation should be discuss with our sales representatives

Insulation

resin

Dielectric disc

Soldering

Ag electrode

L/W

1. Single dielectric layer with disc type

2. Silver electrode printed on both

sides, and then fired

3. Lead frame attached to each electrode

4. Protective insulation resin coated,

and then marked

X2Y Cap. (Safety Standard)

Snubber Cap.

●General DCCs application for SMPS

Lead Wire

Ferrite Core

Epoxy
Bond

Epoxy Resin

Ferrite Core

Lead Wire

MLCC

Equivalent

Circuit Model

●Typical insertion loss characteristics with frequency

●Applications

- PC and peripheral

equipments

- AV equipments

- Automotive electronic

equipments

●Applications

- Inverter for LCD backlight

- Ballast circuit

- Snubber capacitor for DC-DC converter

※

special specification like a Automobile, Medical, Military, Aviation should be discuss with our sales representatives

Resin
Mold

Ceramic
Capacitor

Electrode

Internal Structure

EMI (Electro-Magnetic Interference) Filter

SMDCs are specially designed for surface mounting.

High reliability and wide rated voltage ranges from 1 kV to 6 kV

SMDC (Surface Mount Disc Capacitor)

General Applications

Recognition for the Safety Standard

Ballast Cap.

Snubber Cap

Ballast Circuit Diagram

DC-DC Converter
Circuit Diagram