P421 datasheet(5/6 Pages) VISHAY

5 / 6 page

Document Number: 93755

For technical questions, contact: indmodules@vishay.com

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Revision: 05-Nov-09

P400 Series

Passivated Assembled

Circuit Elements, 40 A

Vishay High Power Products

Fig. 6 - Maximum Non-Repetitive Surge Current

Fig. 7 - Maximum Non-Repetitive Surge Current

Fig. 8 - Thermal Impedance ZthJC Characteristics

Fig. 9 - Gate Characteristics

Number of Equal Amplitude Half

Cycle Current Pulses (N)

100

150

175

200

300

250

325

275

225

350

93755_06

Per junction

At any rated load condition and with

rated V

RRM applied following surge.

Initial T

J = 125 °C

at 60 Hz 0.0083 s

at 50 Hz 0.0100 s

Pulse Train Duration (s)

0.1

0.01

150

200

250

300

350

400

93755_07

Maximum non-repetitive surge current

versus pulse train duration. Control of

conduction may not be maintained.

Initial T

J = 125 °C

No voltage reapplied

Rated V

RRM reapplied

Per junction

0.01

0.1

0.0001

0.001

0.01

0.1

Square Wave Pulse Duration (s)

93755_08

Steady state value

thJC = 1.05 K/W

(DC operation)

Per junction

0.1

100

0.001

93755_09

Instantaneous Gate Current (A)

0.01

0.1

100

(1)

(2)

(3)

(4)

(1) P

GM = 10 W, tp = 5 ms

(2) P

GM = 20 W, tp = 25 ms

(3) P

GM = 50 W, tp = 1 ms

(4) P

GM = 100 W, tp = 500 μs

Frequency limited by P

G(AV)

(b)

(a)

Rectangular gate pulse

(a) Recommended load line for

rated dI/dt: 10 V, 20

Ω, t

r ≤ 1 μs

(b) Recommended load line for

rated dI/dt: 10 V, 65

Ω, t

r ≤ 1 μs

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P421 Datasheet(PDF) 5 Page - Vishay Siliconix

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