IRFH4251DTRPBF(2013) データシートの表示（PDF） - International Rectifier

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IRFH4251DTRPBF
(Rev.:2013)

HEXFET® Power MOSFET

International Rectifier 

IRFH4251DPbF

Fig 29. Peak Diode Recovery dv/dt Test Circuit for N-Channel HEXFET® Power MOSFETs

V(BR)DSS

15V

tp

VDS

L

DRIVER

RG

20V

tp

D.U.T

IAS

0.01

+

-

VDD

A

Fig 30a. Unclamped Inductive Test Circuit

I AS

Fig 30b. Unclamped Inductive Waveforms

Fig 31a. Switching Time Test Circuit

VDD

Fig 32a. Gate Charge Test Circuit

10 www.irf.com © 2013 International Rectifier

Fig 31b. Switching Time Waveforms

Id

Vds

Vgs

Vgs(th)

Qgs1 Qgs2 Qgd

Qgodr

Fig 32b. Gate Charge Waveform

June 10, 2013

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