IRC Wire and Film Technologies Division

General Note

A subsidiary of

TT electronics plc

GS-3 Series Issue January 2007

IRC reserves the right to make changes in product specification without notice or liability.

All information is subject to IRC’s own data and is considered accurate at time of printing.

© IRC Wire and Film Technologies Division

Telephone: 828 264 8861 • Facsimile: 828 264 8866 • Website: www.irctt.com

• 736 Greenway Road Boone, North Carolina 28607-1860

Thick Film Semi-Precision

Metal Glaze™ Power Resistors

Specifications

GS-3 Series

Part

Number

Power rating

(Watts)

Resistance

Range

(Ohms)

Tolerance

(±%)

TCR

(±ppm/°C)

Maximum

Operating

Voltage

(Volts)

Dielectric

Withstanding

Voltage

(Volts)

GS-3

2.0 (@ 70°C)

1.0 - 3M

1, 2, 5

50 (>10

Ω)

1000

1000

3.0 (@ 25°C)

100, 200 (

≤ 10Ω)

Maximum

∆R Limits

Test

MIL-R-26

MIL-R-10509-D

MIL-R-22684

GS-3

TCR

±ppm/°C

30

100

200

100/50

Load life

%

∆R

0.5

1.0

2.0

2.0

Short term overload

%

∆R

0.20

0.50

0.50

0.20

Moisture

%

∆R

0.20

1.50

1.50

0.40

Temperature cycling

%

∆R

0.20

0.50

-

0.20

Solder effect

%

∆R

-

0.50

0.50

0.20

Termination strength

%

∆R

0.10

0.20

0.50

0.10

Shock

%

∆R

0.10

0.50

0.50

0.10

Vibration

%

∆R

0.10

0.50

0.50

0.10

Operating temperature

-55°C to +175°C

Environmental Performance