• 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

Dimensions (Inches and (mm))

Nominal

Size

Body Length

BL

Body Diameter

BD

Lead Length

LL

Lead Diameter

LD

Clean Lead

1/4 watt

0.250 ±0.015

(6.4 ±0.4)

0.090 ±0.008

(2.3 ±0.2)

1.50 ±0.125

(38.1 ±3.2)

0.025 ±0.002

(0.64 ±0.05)

0.310

(7.9)

1/2 watt

0.390 ±0.010

(9.9 ±0.3)

0.140 ±0.008

(3.6 ±0.2)

1.50 ±0.125

(38.1 ±3.2)

0.032 ±0.002

(0.81 ±0.05)

0.450

(11.4)

Physical Data

LL

LD

BL

BD

Semi-Precision Mil-Qualified

Metal Glaze™ Resistor

Commercial Power Derating Chart

100

80

60

0

0

125

150

175

Ambient Temperature (°C)

RG07

RG20

40

20

RL Series Issue November 2008 Sheet 2 of 3