IRF4905S データシートの表示（PDF） - Kersemi Electronic Co., Ltd.

部品番号

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IRF4905S

HEXFET® Power MOSFET(Vdss=-55V/ Rds(on)=0.02ohm/ Id=-74A)

Kersemi Electronic Co., Ltd. 

IRF4905S/L

VDS

L

RG

-20V

tp

D .U .T

IAS

0.01Ω

D R IV E R

VD D

A

15V

Fig 12a. Unclamped Inductive Test Circuit

I AS

2500

ID

TO P

-1 6A

-27A

2000

BOT TO M -38 A

1500

1000

500

0

A

25

50

75

100

125

150

175

Starting TJ , Junction T emperature (°C)

Fig 12c. Maximum Avalanche Energy

Vs. Drain Current

tp

V(BR)DSS

Fig 12b. Unclamped Inductive Waveforms

-10V

QGS

VG

QG

QGD

Charge

Fig 13a. Basic Gate Charge Waveform

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

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