IRH7450SE Ver la hoja de datos (PDF) - International Rectifier

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IRH7450SE

500V, N-CHANNEL RADIATION HARDENED POWER MOSFET THRU-HOLE (TO-204AA/AE)

International Rectifier 

Pre-Irradiation

IRH7450SE

15V

VDS

L

D R IV E R

RG

2V0GVS

tp

D .U .T.

IA S

0.01Ω

+

- VDD

A

Fig 12a. Unclamped Inductive Test Circuit

V (B R )D S S

tp

1200

1000

 TOP

ID

5.4A

7.6A

BOTTOM 12A

800

600

400

200

0

25

50

75

100

125

150

Starting TJ , Junction Temperature ( °C)

Fig 12c. Maximum Avalanche Energy

Vs. Drain Current

IAS

Fig 12b. Unclamped Inductive Waveforms

QG

12 V

QGS

QGD

VG

Charge

Fig 13a. Basic Gate Charge Waveform

www.irf.com

Current Regulator

Same Type as D.U.T.

50KΩ

12V

.2µF

.3µF

+

D.U.T. -VDS

VGS

3mA

IG

ID

Current Sampling Resistors

Fig 13b. Gate Charge Test Circuit

7

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