PR02 datasheet(5/14 Pages) VISHAY

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Document Number: 28729

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Revision: 24-Feb-04

PR01/02/03

Power Metal Film Resistors

Vishay BCcomponents

The power that the resistor can disipate depends on the operating temperature.

Derating

100

155

−55

Tamb (°C)

Pmax

(%Prated)

Maximum dissipation (Pmax) in percentage of rated power as a function of the ambient temperature (Tamb).

10−1

10−2

10−3

10−4

10−5

10−6

10−1

102

103

ti (s)

Pmax

(W)

100

200

500

tp/ti = 1000

PR01 Pulse on a regular basis; maximum permissible peak pulse power

as a function of pulse duration (ti).

max

()

Pulse Loading Capabilities

1200

10 6

10 5

10 4

10 3

10 2

10 1

800

1000

600

200

400

V max

(V)

t i (s)

PR01 Pulse on a regular basis; maximum permissible peak pulse voltage

as a function of pulse duration (ti).

max

()

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