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ISO-9001
Registered
TEST CONDITION
Load Life 1000 hours
Moisture Resistance
Temperature Cycle
Short Time Overload
Low Temperature Operation
Solder Heat
Shock
Vibration
25
75
125
175
225
275
0
75
100
125
150
175
200
AS-1/4, 1/2, 1
AS-3
AS-2A, 2C
AS-2
AS-5, 10
AS-7, 25
0
40
80
120
160
200
50
100
150
200
250
275
AS-7, 10
AS-5
AS-2A, 2C
AS-2
AS-2B
AS-1/2
AS-1/4
25
POWER DERATING:
ENVIRONMENTAL TESTING AT 25°C:
HOW TO ORDER:
Sample Part No.:
AS-3 27R0 0.25%
Type
Power
3 =3 watts
(See specification chart
for other power ratings)
Resistance Value
Expressed in ohms
(Standard EIA/MIL Values)
Tolerance
±5%, ±3%, ±1%, ±0.5%
MAX
∆∆∆∆∆R
1.0%
1.0%
0.5%
0.5%
0.5%
0.25%
0.5%
0.5%
TEMPERATURE RISE @ 125°C:
Ambient Temperature (°C)
Percent of 25°C Power Rating
TEMPERATURE RISE @ 25°C:
0.1
0.2
0.5
1
2
5
10
0
2
4
6
8
10
12
14
AS-2A
AS-3
AS-2
AS-2B
AS-1
AS-2C
AS-1/2
AS-1/4
SELECTED PULSE-HANDLING
CAPABILITY @ 125°C:
Resistance (ohms)
AS-3,
AS-1, AS-2
AS-2B
WIREWOUND AND FILM TECHNOLOGIES DIVISION
736 Greenway Road • Boone, North Carolina 28607-1860 • Tel: 828-264-8861 • Fax: 828-264-8866 • www.irctt.com
0
204060
80
100
125
150
200
250
275
AS-7, 10
AS-5
AS-3, 2A, 2C
AS-2
AS-2B
AS-1/2
AS-1/4
Percent of 125°C Power Rating
AS2A, AS2C
AS-3, AS-5
0
40
80
120
160
200
AS-7, 2B
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