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Spec. No.:

RHC

−

HTS

−

0001 /8

Date:

2017. 1. 10

Sp e c i f i c a t i o n

Title:

FIXED

THICK

FILM

CHIP

RESISTORS;

RECTANGULAR TYPE & HIGH OHM

Style:

RHC16,20

RoHS COMPLIANCE ITEM

Halogen and Antimony Free

Product specification contained in this specification
are subject to change at any time without notice
If you have any questions or a Purchasing Specification for any quality

Agreement is necessary, please contact our sales staff.

Hokkaido Research Center

Approval by: T. Sannomiya

Drawing by: M. Shibuya

Note: Stock conditions
Temperature:

∼

Relative humidity: 25%

∼

75%

The period of guarantee: Within 2 year from shipmen t by the company.
Solderability shall be satisfied.

Drawing No:

RHC

−

HTS

−

0001

Title:

FIXED THICK FILM CHIP RESISTORS; RECTANGULAR TYPE & HIGH OHM
RHC16,20

Page: 1/7

Product specification contained in this specification are subject to change at any time without notice.
If you have any questions or a Purchasing Specification for any quality agreement is necessary, please contact our sales staff.

Issue: KAMAYA ELECTRIC CO., LTD. Research & Development Department HOKKAIDO Research center Last update: 2017.1.10

1. Scope

1.1 This specification covers the detail requirements for fixed thick film chip resistors; rectangular type & high ohm, style of

RHC16,20.

1.2 Applicable documents

JIS C 5201: 1994, JIS C 5202: 1990

2. Classification
Type designation shall be the following form.

(Example)

RHC

10G0

Style

                                1 Fixed thick film chip resistors; rectangular type & high ohm
                                2 Size
                                3 Rated resistance

10G0

10G0-->10G

Ω

4 Tolerance on rated resistance

10%

20%

30%

50%

5 Packaging form

Bulk (loose package)

Paper taping

3. Rating

3.1 The ratings shall be in accordance with Table

−

Table

−

Style

Rated

voltage

(V)

Temperature

coefficient of

resistance (10

−

/°C)

Rated resistance

range (

Ω

)

Tolerance on rated resistance

Preferred

number series

for resistors

RHC16

∼−

2,000

100M

∼

270M

J(±5%)

E12

100M

∼

K(±10%)

100M

∼

150G

M(±20%), N(±30%), H(±50%)

RHC20

±2,000

100M

∼

J(±5%), K(±10%)

100M

∼

10G

M(±20%), N(±30%), H(±50%)

±4,000

100G

∼

150G

Style

Working temperature range(°C)

RHC16

−

55~+155

RHC20

−

55~+125

Style

Drawing No:

RHC

−

HTS

−

0001

Title:

FIXED THICK FILM CHIP RESISTORS; RECTANGULAR TYPE & HIGH OHM
RHC16,20

Page: 2/7

Issue: KAMAYA ELECTRIC CO., LTD. Research & Development Department HOKKAIDO Research center Last update: 2017.1.10

3.2 Derating

The derated values of load at temperature in excess of 70 °C shall be as indicated by the following curve.

Figure–1 Derating curve
4. Packaging form

The standard packaging form shall be in accordance with Table

−

Table

−

Symbol

Packaging form

Standard packaging

quantity / units

Bulk (loose package)

1,000 pcs

Paper taping

8mm width, 4mm pitches

5,000 pcs.

5. Dimensions

5.1 The resistor shall be of the design and physical dimensions in accordance with Figure

−

2 and Table

−

Figure

−

Table

−

3 Unit: mm

Style

RHC16

1.6±0.1

+0.15

0.8

−

0.05

0.45±0.10

0.3±0.1

RHC20

2.0±0.1

1.25±0.10

0.55±0.10

0.4±0.2

5.2 Net weight (Reference)

Style

Net weight(mg)

RHC16

RHC20

−

100

125

Area of recommended
operation

Percentage
of the load

Ambient temperature (°C)

(%)

155

RHC20

RHC16

Drawing No:

RHC

−

HTS

−

0001

Title:

FIXED THICK FILM CHIP RESISTORS; RECTANGULAR TYPE & HIGH OHM
RHC16,20

Page: 3/7

Issue: KAMAYA ELECTRIC CO., LTD. Research & Development Department HOKKAIDO Research center Last update: 2017.1.10

6. Performance

6.1 The standard condition for tests shall be in accordance with Sub

−

clause 3, JIS C 5202: 1990.

6.2 The performance shall be satisfied in Table

−

Table

−

4(1)

No.

Test items

Condition of test (JIS C 5202)

Performance requirements

DC resistance

Sub

−

clause 5.1

Measuring voltage: 15 V

Within the specified tolerance of rated
resistance.

Temperature
characteristics

resistance

Sub

−

clause 5.2

Test condition: 5

C / 35

See table

−

Voltage coefficient

Sub

−

clause 5.3

Measuring voltage: 5 V / 15 V

RHC16
100M

Ω≤

100G

Ω

: Within

1 %/V

100G

Ω≤

≤

150G

Ω

: Within

2 %/V

RHC20
100M

Ω≤

≤

10G

Ω

: Within 0

∼−

2 %/V

100G

Ω≤

≤

150G

Ω

: Within

10 %/V

Insulation resistance

Sub

−

clause 5.6

The resistor shall be fixed on the test fixture as
shown in Figure

−

Test potential: 100 Vdc
Test period: 1 min.

10 T

Ω

min.

Capacitance

Measuring voltage: 1 V
Measuring frequency: 10 kHz, 100kHz, 1MHz

1 pF max.

Terminal strength
(Pulling test)

Lead wire (RHC16:

0.4 mm, RHC20:

0.47

mm) shall be soldered to the center of terminal.
One side is fixed and the specified load shall be
applied to the other side in the direction of axial.
Duration: 10 s

1 s

Not be peeled off by the pulling force
under 5 N.
RHC16: 3 N

Substrate bending test

Sub

−

clause 6.1.4 (1)

The resistor shall be mounted on the test
substrate as shown in Figure

−

Bending value: 5 mm

(Among the fulcrums: 90 mm)

Duration: 10 s

1 s

No evidence of mechanical damage.

Resistance to soldering
heat

Sub

−

clause 6.10

Test by a piece.
Temp. of solder bath: 260

Immersion time: 10 s

1 s

After immersion into solder, leaving at the room
temp. for 1h or more and then measure the
resistance.

RHC16
100M

Ω≤

≤

10G

Ω

: Within

1 %

10G

Ω<

≤

150G

Ω

: Within

2 %

RHC20
100M

Ω≤

≤

10G

Ω

: Within

1 %

100G

Ω≤

≤

150G

Ω

: Within

5 %

No evidence of appearance damage

Solderability

Sub

−

clause 6.11

Test by a piece.
Flux: Rosin

−

Methanol

Temp. of solder bath: 235

Immersion time: 2 s

0.5 s

The surface of terminal immersed shall be
min. of 95% covered with a new coating of
solder.

Drawing No:

RHC

−

HTS

−

0001

Title:

FIXED THICK FILM CHIP RESISTORS; RECTANGULAR TYPE & HIGH OHM
RHC16,20

Page: 4/7

Issue: KAMAYA ELECTRIC CO., LTD. Research & Development Department HOKKAIDO Research center Last update: 2017.1.10

Table

−

4(2)

No.

Test items

Condition of test (JIS C 5202)

Performance requirements

Temperature cycling

Sub

−

clause 7.4

Test cycle: 5 cycles for duty cycle as specified
below.

RHC16
100M

Ω≤

≤

10G

Ω

: Within

1 %

10G

Ω<

≤

150G

Ω

: Within

2 %

RHC20
100M

Ω≤

≤

10G

Ω

: Within

1 %

100G

Ω≤

≤

150G

Ω

: Within

5 %

No evidence of appearance damage

Step

Temperature (

Time (min)

Room temp.

∼

−

Room temp.

∼

RHC16: 155

RHC20: 125

Humidity

Sub

−

clause 7.5

Test temp.

relative humidity:

∼

95 %

RHC16
100M

Ω≤

≤

10G

Ω

: Within

2 %

10G

Ω<

≤

150G

Ω

: Within

5 %

RHC20
100M

Ω≤

≤

10G

Ω

: Within

2 %

100G

Ω≤

≤

150G

Ω

: Within

5 %

No evidence of appearance damage

+48

Test period: 1,000 h

Load life

Sub

−

clause 7.10

Test temp.

relative humidity:

Test voltage: Cycle of 1 h 30 min.

″

and 30

min.

″

OFF

″

at dc rated voltage.

RHC16
100M

Ω≤

≤

10G

Ω

: Within

3 %

10G

Ω<

≤

150G

Ω

: Within

5 %

RHC20
100M

Ω≤

≤

10G

Ω

: Within

3 %

100G

Ω≤

≤

150G

Ω

: Within

20 %

No evidence of appearance damage

+48

Test period: 1,000 h

Drawing No:

RHC

−

HTS

−

0001

Title:

FIXED THICK FILM CHIP RESISTORS; RECTANGULAR TYPE & HIGH OHM
RHC16,20

Page: 5/7

Issue: KAMAYA ELECTRIC CO., LTD. Research & Development Department HOKKAIDO Research center Last update: 2017.1.10

7. Test substrate
Unit: mm

Style

RHC16

1.0

3.6

1.2

3.0

RHC20

1.2

4.0

1.65

3.0

Figure

−

3 RHC BOUND STRENGTH OF THE END FACE PLATING TEST SUBSTRATE

Remark 1). Material: Epoxide woven glass

Thickness: 1.6mm Thickness of copper clad: 0.035mm

Figure

−

R0.5mm

Metal block measurement
Point A

Insulation plate

Metal plate

Measurement
point B

Insulation surface

Component

Pressure by
spring

(

0.2N

)

Copper clad

Solder resist

4.5

100

Soldering land

Drawing No:

RHC

−

HTS

−

0001

Title:

FIXED THICK FILM CHIP RESISTORS; RECTANGULAR TYPE & HIGH OHM
RHC16,20

Page: 6/7

Issue: KAMAYA ELECTRIC CO., LTD. Research & Development Department HOKKAIDO Research center Last update: 2017.1.10

8. Taping

8.1 Applicable documents JIS C 0806

−

3: 2014, EIAJ ET

−

7200C: 2010

8.2 Taping dimensions

Paper taping (8mm width, 4mm pitches)

Taping dimensions shall be in accordance with Figure

−

5 and Table

−

Unit: mm

Figure

−

Table

−

5 Unit: mm

Style

RHC16

1.15±0.15

1.9±0.2

0.6±0.1

0.8max.

RHC20

1.65±0.15

2.5±0.2

0.8±0.1

1.0max.

    1). The cover tapes shall not cover the sprocket holes.
    2). Tapes in adjacent layers shall not stick together in the packing.
    3). Components shall not stick to the carrier tape or to the cover tape.
    4). Pitch tolerance over any 10 pitches ±0.2mm.

5). The peel strength of the top cover tape shall be with in 0.1N to 0.5N on the test method as shown in the following Figure

−

6). When the tape is bent with the minimum radius for 25 mm, the tape shall not be damaged and the components shall

maintain their position and orientation in the tape.

    7). In no case shall there be two or more consecutive components missing.
          The maximum number of missing components shall be one or 0.1%, whichever is greater.
    8). The resistors shall be faced to upward at the over coating side in the carrier cavity.

Figure

−

0.1

1.5

0.1

0.05

1.75

0.1

3.5

0.05

Sprocket hole

Carrier cavity

Direction of unreeling

165

to180

Carrier tape

Top cover tape

Peel

−

off

(

About 300mm

min

)

Direction of unreeling

Drawing No:

RHC

−

HTS

−

0001

Title:

FIXED THICK FILM CHIP RESISTORS; RECTANGULAR TYPE & HIGH OHM
RHC16,20

Page: 7/7

Issue: KAMAYA ELECTRIC CO., LTD. Research & Development Department HOKKAIDO Research center Last update: 2017.1.10

8.3 Reel dimension

Reel dimensions shall be in accordance with the following Figure

−

7 and Table

−

Plastic reel (Based on EIAJ ET

−

7200C)

Unit: mm

Figure

−

Table

−

6 Unit: mm

Style

Note

RHC16, 20

+1.0

11.4±1.0

Injection molding

13±1.0

Vacuum forming

Note

Marking label shall be marked on a place of Marking A or two place of marking A and B.

8.4 Leader and trailer tape.

Figure

−

9. Marking on package

The label of a minimum package shall be legibly marked with follows.

9.1 Marking A

(1) Classification

(Style, Rated resistance, Tolerance on rated resistance, Packaging form)

(2) Quantity (3) Lot number (4) Manufacturer’s name or trade mark (5) Others

9.2 Marking B (KAMAYA Control label)

160mm min

100mm min

400mm min

End

Trailer

Direction of unreeling

Leader

Start

0.8

0.5

Marking A

−

Marking B