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PR01 Datasheet, PDF (7/14 Pages) Vishay Siliconix – Power Metal Film Resistors
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Power Metal Film Resistors
PR01/02/03
Vishay BCcomponents
2400
V max
(V)
2000
1600
1200
800
400
0
10 6
10 5
10 4
10 3
10 2
10 1
t i (s)
1
PR03 Pulse on a regular basis; maximum permissible peak pulse voltage (Vmax) as a function of pulse duration (ti).
Pulse Loading Capabilities
10 2
10 2
t
t
(s)
(s)
10
10
1
1
10 1
0
10
20
30
40
50
Poverload (W)
PR01 Time to interruption as a function of overload power
for range: 0 R 22 ≤ Rn < 1 R.
This graph is based on measured data under constant voltage
conditions; the data may deviate according to the applications.
10 2
t
(s)
10
10 1
0
10
20
30
40
50
Poverload (W)
PR01 Time to interruption as a function of overload
power for range: 1 R ≤ Rn ≤ 15 R.
This graph is based on measured data under constant voltage
conditions; the data may deviate according to the applications.
10 2
t
(s)
10
1
1
10 1
0
10
20
30
40
50
Poverload (W)
PR01 Time to interruption as a function of overload
power for range: 16 R ≤ Rn ≤ 560 R.
This graph is based on measured data under constant voltage
conditions; the data may deviate according to the applications.
Interruption Characteristics
10 1
0
20
40
60
80 100 120
Poverload (W)
PR02 Time to interruption as a function of overload
power for range: 0.33 R ≤ Rn < 5 R.
This graph is based on measured data under constant voltage
conditions; the data may deviate according to the applications.
Document Number: 28729
Revision: 24-Feb-04
For technical questions contact: ff3dresistors@vishay.com
www.vishay.com
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