as1-4-1k0ji Welwyn Components, as1-4-1k0ji Datasheet - Page 2

• Manufacturer Part Number: as1-4-1k0ji
• Description: Semi-precision Power Wirewound Resistor
• Manufacturer: Welwyn Components

92
Semi-Precision Power
Wirewound Resistor
AS Series
Power Derating
Temperature Rise @ 125°C
Environmental Testing at 25°C
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Test Condition
Load Life 1000 hours
Moisture Resistance
Temperature Cycle
Short Time Overload
Low Temperature Operation
Solder Heat
Shock
Vibration
200
175
150
125
100
275
250
200
150
125
75
0
25
0
AS-2B
AS-2A, 2C
AS-3, AS-5
AS-1/4, 1/2, 1, 1C
75
40
AS-7
Percent of 125°C Power Rating
AS-3, 2
AS-7, 10
Ambient Temperature (C)
AS-2C
AS-5, 10
125
80
AS-2
Bedlington, Northumberland NE22 7AA, UK
120
175
AS-2B
225
160
AS-1/2
AS-1/4
275
200
Temperature Rise @ 25°C
Selected Pulse-Handling Capability @ 125°C
275
250
200
150
100
50
25
14
12
10
8
6
4
2
0
0
0.1
AS-2A, 2C
AS-1/2
AS-1/4
AS-3, AS-5
0.2
40
AS-2
Percent of 25C Power Rating
AS-7, 10
AS-1
0.5
Resistance (ohms)
80
AS-2B
Max ∆R
Welwyn Components
0.25%
1.0%
1.0%
0.5%
0.5%
0.5%
0.5%
0.5%
AS-2C
1
AS-3
120
AS-2B
AS-1/4
2
AS-2A, 2C
AS-2A
160
AS-1/2
5
Issue D · 03.06
200
10