• 4222 South Staples Street • Corpus Christi Texas 78411 USA

Wire and Film Technologies Division

Telephone: 361 992 7900 • Facsimile: 361 992 3377 • Website: www.irctt.com

Physical Data

Dimensions (Inches and (mm))

IRC

Type

A

B

C

E

F

OAR-1

0.450 +0.040/-0.020

(11.43 +1.020/-0.508)

0.200 ±0.100

(5.08 ±2.54)

0.125 ±0.030

(3.18 ±0.762)

0.065 +0.010/-0.005

(1.65 +0.254/-0.127)

0.040 ±0.002

(1.02 ±0.051)

OAR-3

0.600 +0.040/-0.020

(15.24 +1.020/0.508)

0.600 Typ

(15.3 max.)

0.125 ±0.030

(3.18 ±0.762)

0.065 +0.010/-0.005

(1.65 +0.254/-0.127)

0.040 ±0.002

(1.02 ±0.051)

OAR-5

0.800 +0.040/-0.020

(20.32 +1.020/-0.508)

0.350 Typ

(8.9 max.)

0.125 ±0.030

(3.18 ±0.762)

0.065 +0.010/-0.005

(1.65 +0.254/-0.127)

0.040 ±0.002

(1.02 ±0.051)

Sample Part No.

IRC Style

OAR

Power Rating in Watts

1 = 1W

3 = 3W

5 = 5W

Resistance Range

‘R’ indicates decimal point location

Tolerance

F = ±1%, G = ±2%, J = ±5%

RoHS Indicator

LF indicates RoHS compliance

Blank indicates Sn/Pb terminal

tinning; available on special request

Ordering Data

OAR

1

R100

F

LF

Open Air

Current Sense Resistors

B

C

A

E

F

On lower ranges stand-off may be

eliminated

NOTE:

Contact factory for:

1. Variations of “A” dimension.

2. Different lead diameter.

Test Point (Kelvin connection)

OAR Series Issue November 2008 Sheet 2 of 2