IRFF420 Просмотр технического описания (PDF) - International Rectifier

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IRFF420

REPETITIVE AVALANCHE AND dv/dt RATED HEXFET® TRANSISTORS THRU-HOLE (TO-205AF)

International Rectifier 

IRFF420, JANTX2N6794, JANTXV2N6794

15V

VDS

L

DRIVER

RG

2V0GVS

tp

D.U.T

IAS

0.01Ω

+

- VDD

A

Fig 12a. Unclamped Inductive Test Circuit

V(BR)DSS

tp

1.5A

Fig 12c. Maximum Avalanche Energy

Vs. Drain Current

IAS

Fig 12b. Unclamped Inductive Waveforms

QG

10 V

QGS

QGD

VG

Charge

Fig 13a. Basic Gate Charge Waveform

6

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

www.irf.com

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