Ac.. series, Vishay bccomponents, Cemented wirewound resistors – C&H Technology AC.. Series User Manual
Page 4: Functional performance performance, Derating, Temperature rise
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Document Number: 28730
30
Revision: 26-Sep-06
AC.. Series
Vishay BCcomponents
Cemented Wirewound Resistors
FUNCTIONAL PERFORMANCE
PERFORMANCE
TEST
TEST RESULTS
Climatic category
40/200/56
Damp heat, steady state 56d
: ± 5 % + 0.1
Ω
Storage 1000 hours, 200 °C, no load
: ± 5 % + 0.1
Ω
Climatic sequence
: ± 1 % + 0.05
Ω
Load life 1000 h
: ± 5 % + 0.1
Ω
Resistance to soldering heat
: ± 0.5 % + 0.05
Ω
Robustness of termination, 10N
: ± 0.5 % + 0.05
Ω
Short time overload, 10 x rated power for 5 seconds
: ± 2 % + 0.1
Ω
R
Δ
R
-------- max
R
Δ
R
-------- max
R
Δ
R
-------- max
R
Δ
R
-------- max
R
Δ
R
-------- max
R
Δ
R
-------- max
R
Δ
R
-------- max
0
20
40
60
80
100
120
- 40
0
50
100
150
200
250
300
350
Ambient temperature [
°
C]
%
Rated Po
w
er
Derating
0
50
100
150
200
250
300
350
0
5
10
15
AC01
AC04
AC05
AC07
AC10
AC03
Temperature Rise