Datasheet

PR01/02/03
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Vishay BCcomponents
Revision: 24-Jun-13
6
Document Number: 28729
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DERATING
The power that the resistor can dissipate depends on the operating temperature.
Maximum dissipation (P
max.
) in percentage of rated power as a function of the ambient temperature (T
amb
)
PULSE LOADING CAPABILITIES
PR01 Pulse on a regular basis; maximum permissible peak pulse power (
max.
) as a function of pulse duration (t
i
)
PR01 Pulse on a regular basis; maximum permissible peak pulse voltage (Û
max.
) as a function of pulse duration (t
i
)
70 100 50
0
0
50
100
155 - 55
T
amb
( °C)
P
max.
(%
P
rate d
)
10
-1
10
-2
10
-3
10
-4
10
-5
10
-6
10
-1
1
1
10
10
2
10
3
t
i
(s)
2
P
max.
(W)
5
10
20
50
100
200
500
t
p
t
i
= 1000
/
P
ˆ
1200
0
10
-6
10
-5
10
-4
10
-3
10
-2
10
-1
1
800
1000
600
200
400
U
max.
(V)
t
i
(s)