Alloy Resistance Element
Preformed For Low
Inductance

Inorganic Fire 

Retardant

Encapsulant

Fire Proof 
Ceramic Case

Alloy Resistance

Wire / Strip

Spot Welded To

Copper Terminal

Tin Plated Copper 
Terminals

CURRENT SENSE / LOW OHM 

CERAMIC ENCASED TYPE

BR

SERIES

CERAMIC ENCASED

Slim Type Metal Plate Type / 

Low Inductance

t

 Power type current sensing resistor

t5XJOTUZMFOPXBWBJMBCMF

t

 Reduces switching distortion

at high frequency

t

 2W to 10W

t3UP3

PHYSICAL CONFIGURATION

BR-2 2W 14.0 

4.5 

8.5 

0.6/0.8 

9.0 

R01 

R68 

1.5

BR-3 3W 15.0 

5.0 

13.0 

0.6/0.8 

9.0 

R01 

R68 

2.2

BR-5 5W 15.0 

5.0 

18.0 

0.6/0.8 

9.0 

R01 

1R0 

3.4

BR-10 10W  26.5 5.0 

18.0 

0.8 

20.0 R01 

1R2 

6.4

BR-55 5W+5W  26.5  5.0 18.0  0.8 

10+10 R03x2 

R47x2 

7.0 

POWER
RATING

at 70°C

DIMENSIONS (mm)

RESISTANCE 

RANGE

min

HTR

TYPE

 L 

W

 

H 

I

d P 

 ±1 

±1 

±1 

±0.05 

±1 

max

TYPICAL

WEIGHT 

PER PC (gms)

Notes: 

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t 5ZQF#3BOE#31BSFUXPEJòFSFOUQSFGPSNJOHTUZMFT
t 5ZQF#34IBTTUSBJHIUMFBET.1$TUZMFBOEDBOCFNPVOUFEøVTIXJUIUIF1$#GPSSJHJENPVOUJOH
t *OUIFDBTFPG#3UIFEFWJBUJPOJOSFTJTUBODFWBMVFCFUXFFOUIFUXPJOUFSOBMSFTJTUPSTJOBOZPOFQJFDFJTUPCFNBJOUBJOFEBU

tolerance.

t 5IFNFBTVSFNFOUQPJOUBUXIJDIUIFSFTJTUBODFWBMVFNVTUCFDIFDLFEJTDMFBSMZJOEJDBUFEJOUIFEJBHSBNHJWFOBCPWF
t 5IFSFTJTUBODFWBMVFTNVTUCFDIFDLFEVTJOH›EJHJUNJDSPPINNFUFSXJUIGPVSXJSFTZTUFNJOTVMBUFEDMJQT

CURRENT

SENSE / 

LOW OHM 

CERAMIC

 ENCASED 

TYPE

BR

ELECTRICAL CHARACTERISTICS / DATA

Power Rating

 3BUFE"NCJFOU5FNQFSBUVSF

'VMM1PXFSEJTTJQBUJPOBU¡$BOEMJOFBSMZEFSBUFEUP[FSP

BU¡$ 3FGFS%FSBUJOH$VSWFBCPWF

Operating Temperature Range

 "NCJFOU

¡$UP¡$XJUITVJUBCMFEFSBUJOHBTQFS

EFSBUJOHDVSWFTIPXOBCPWF

Voltage Rating / Limiting Voltage / Max. Working Voltage

 

V=   PxR

Resistance Tolerances Available JIS - C – 5202 para 5.1

œ ,œ +œ )

Resistance to Heat 

 "NCJFOU&YQPTVSFUPBNCJFOUIFBU

'

3œ<3>

235°C (+0/-5°C) for 2 hours (-0/+0.1 hours). 

Test condition 

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235°C from room temperature in 35 to 45 min. and returned to room 

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after resistor is returned to room temperature.

PARAMETER/PERFORMANCE TEST & TEST METHOD 

PERFORMANCE REQUIREMENTS

CURRENT

SENSE / 

LOW OHM 

CERAMIC

 ENCASED 

TYPE

BR

Robustness of Terminations 

1VMM5FTU%JSFDUMPBEGPSTFDTUPLHT

/PFòFDU

#FOE5FTU"UMFBTUUJNFTUP¡BOECBDLJOCPUI

 

quadrants with 500gms suspended 

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Non Flammability

+*4$QBSB

/PFòFDU

MECHANICAL SPECIFICATIONS

Parameter / Performance Test         

Test Method - Details         

 Performance Requirements

ELECTRICAL & ENVIRONMENTAL CHARACTERISTICS / DATA

Short Time Overload 

+*4$oQBSB<6QUP8

'

3œ<3>

DPOEJUJPO" 37YGPSTFDT>8BOEBCPWFo

 

condition B(Voltage corresponding to10 times power 

 

for 5 sec)

Dielectric Withstanding Voltage /

+*4$oQBSB$POEJUJPO'

'

3œ<3>

Voltage Proof  

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Temperature Co-efficient of

 

Resistance

 +*4$oQBSB

œQQN¡$

Insulation Resistance 

+*4$QBSB $POEJUJPO'

.

:

 (Min)

Endurance - under load 

+*4$QBSB

'

3œ<3>5ZQJDBM

with humidity 

IPVSTBU¡$œ¡$

3)XJUIMJNJUJOHWPMUBHF

 IPVSTPOIPVSTPò 

Load Life

+*4$QBSB

'

R ± [

d

3>"WFSBHF

 

1000 hours at 70°C with limiting 

WPMUBHF IPVSTPOPò 

Temperature Cycling

+*4$QBSB

'

3œ<3>5ZQJDBM

 

[Room temperature     -55°C

 Room 

temperature 

155°C 

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Damp Heat

 4UFBEZ4UBUF

+*4$QBSB

'

3œ<3>"WFSBHF

Solvent Resistance

+*4$QBSB

/PFòFDUPODBTFöMMJOHPS

4PMWFOU"*1"GPSTFDTœTFDT

NBSLJOH

Resistance to Soldering Heat

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'

3œ<3>5ZQJDBM

CBUIBU¡$ œ¡$GPSTFDT œTFDT

"QQSPYJNBUFMZNNGSPNSFTJTUPSCPEZ

 'PS1CGSFFTPMEFSQMFBTFSFGFSUPGBDUPSZ

Parameter / Performance Test         

Test Method - Details         

Performance Requirements

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'PSDSPQQFEMFBETWFSTJPO#34$

ORDERING INFORMATION

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)535ZQF

1BDLJOH

3FTJTUBODF7BMVF

5PMFSBODF

#3

#3#3

#VML#3#3

3

,

TYPICAL APPLICATIONS

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UIFPVUQVUUSBOTJTUPSJOBVEJPWJTVBMFRVJQNFOUBOEDVSSFOUTFOTJOHJOTXJUDIJOHBOEMJOFBSQPXFSTVQQMJFT#ZQSPWJEJOHMPXSFTJTUBODF
WBMVFDPVQMFEXJUIMPXJOEVDUBODFUIFTXJUDIJOHEJTUPSUJPOXJUIIJHIGSFRVFODZXIJDIBòFDUTUIFTPVOERVBMJUZPGBVEJPFRVJQNFOUJT
NJOJNJ[FE5IFWFSZOBUVSFPGJUTTJ[FBOEDPOTUSVDUJPONBLFTUIF#3TFSJFTUIJOBOEMJHIUXFJHIUXIJDIUSBOTMBUFTJOUPUIFTBWJOHPG1$#TQBDF

Note : 

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EFWJDFXJMMCFTVQQMJFEXJUINNEJBNFUFSTMFBET

 5IF#34UZQFBSFBMTPBWBJMBCMFXJUIMFBETDSPQQFEUPMFOHUITTQFDJöFECZUIFDVTUPNFSJGSFRVJSFE1MFBTFDPOUBDUGBDUPSZGPSEFUBJMT
 %VFUPSFDFOUUFDIOPMPHJDBMBEWBODFTUIFDFSBNJDDBTFTVTFENBZCFTUFBUJUFDFSBNJDPSDPSEFSJUFDFSBNJDPSIJHIBMVNJOBDFSBNJD

EFQFOEJOHPOUIFOBUVSFPGUIFBQQMJDBUJPO)FODFUIFDFSBNJDDBTFTNBZCFPòXIJUFPSWBSJBUJPOTPGCSPXOBOEWBSJBUJPOTPGHSFZ

colours which are inherent to these ceramic materials.

CURRENT

SENSE / 

LOW OHM 

CERAMIC

 ENCASED 

TYPE

BR