JANSR2N7422U Ver la hoja de datos (PDF) - International Rectifier

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JANSR2N7422U

RADIATION HARDENED POWER MOSFET SURFACE MOUNT (SMD-1)

International Rectifier 

Pre-Irradiation

IRHN9150, JANSR2N7422U

VDS

L

RG

-V2G0VS

tp

D.U.T

IAS

0.01Ω

DRIVER

VDD

A

1200

1000

800

TOP

BOTTOM

ID

-9.8A

-14A

-22A

600

15V

400

Fig 12a. Unclamped Inductive Test Circuit

200

IAS

0

25

50

75

100

125

150

Starting TJ, Junction Temperature ( °C)

tp

V(BR)DSS

Fig 12b. Unclamped Inductive Waveforms

-12V

QGS

VG

QG

QGD

Charge

Fig 13a. Basic Gate Charge Waveform

www.irf.com

Fig 12c. Maximum Avalanche Energy

Vs. Drain Current

Current Regulator

Same Type as D.U.T.

-1122VV

.2µF

50KΩ

.3µF

D.U.T.

-

+VDS

VGS

-3mA

IG

ID

Current Sampling Resistors

Fig 13b. Gate Charge Test Circuit

7

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