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PR01 Datasheet, PDF (5/14 Pages) Vishay Siliconix – Power Metal Film Resistors
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Power Metal Film Resistors
PR01/02/03
Vishay BCcomponents
The power that the resistor can disipate depends on the operating temperature.
Pmax
(%Prated)
100
50
Derating
0
−55
0
50 70 100
155
Tamb (°C)
Maximum dissipation (Pmax) in percentage of rated power as a function of the ambient temperature (Tamb).
103
Pmax
(W)
102
10
1
tp/ti = 1000
500
200
100
50
20
10
5
2
10−1
10−6
10−5
10−4
10−3
10−2
10−1
1
ti (s)
PR01 Pulse on a regular basis; maximum permissible peak pulse power (Pmax) as a function of pulse duration (ti).
1200
V max
(V)
1000
800
600
400
200
0
10 6
10 5
10 4
10 3
10 2
10 1
t i (s)
1
PR01 Pulse on a regular basis; maximum permissible peak pulse voltage (Vmax) as a function of pulse duration (ti).
Pulse Loading Capabilities
Document Number: 28729
Revision: 24-Feb-04
For technical questions contact: ff3dresistors@vishay.com
www.vishay.com
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