IRC TT GS-31001000GLF Thick film semi-precision metal glaze power resistor Datasheet

Thick Film Semi-Precision
Metal Glaze™ Power Resistors
IRC Wire and Film Technologies Division
GS-3 Series
• Power rating of 3W @25°C; 2W @ 70°C
• Resistance range from 1Ω to 3MΩ
• Standard tolerances of ±1%, ±2%, ±5%
• Superior surge performance
• Effective as carbon composition replacement
Specifications
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 (>10Ω)
1000
1000
3.0 (@ 25°C)
100, 200 (≤ 10Ω)
Environmental Performance
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
General Note
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 • 736 Greenway Road Boone, North Carolina 28607-1860
Telephone: 828 264 8861 • Facsimile: 828 264 8866 • Website: www.irctt.com
A subsidiary of
TT electronics plc
GS-3 Series Issue January 2007
IRC Wire and Film Technologies Division
Performance Curves
Derating Chart
Hot Spot Temperature +25°C Ambient
100
200
175
150
Degrees (ºC)
Percent Rated Power
80
60
40
125
100
75
50
20
25
0
0
75
125
0
175
0
25
Ambient Temperature (°C)
50
75
100
Percent 25°C Power Rating
Dimensions (Inches and mm)
H
L
d
W
TYPE
L
W
H
Ød
GS-3
0.515 ±0.010
0.225 ±0.008
1.50 ±0.125
0.032 ±0.002
(13.1 ±0.3)
(5.7 ±0.2)
(38.1 ±3.2)
(0.8128 ±0.05)
Ordering Information
Sample Part No.
GS-3 100
1000
J
IRC Style
GS = (Fixed Film Resistor
High Stability)
Power Rating
3 = 3W@ 25ºC / 2W @ 70ºC
TCR Characteristics
50 = ±50 ppm/°C
100= ±100 ppm/°C
200 = ±200 ppm/°C
(available on values greater than 10 ohms)
Resistance
First three digits represent significant figures;
fourth digit is number of zeros.
Tolerance
F = ±1%, G = ±2%, J = ±5%
RoHS Compliance
= Sn/Pb terminations
LF = RoHS-compliant product
General Note
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
• 736 Greenway Road Boone, North Carolina 28607-1860
Telephone: 828 264 8861 • Facsimile: 828 264 8866 • Website: www.irctt.com
A subsidiary of
TT electronics plc
GS-3 Series Issue January 2007
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