IRF820AS, SiHF820AS, IRF820AL, SiHF820AL

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Vishay Siliconix

S21-0901-Rev. D, 30-Aug-2021

6

Document Number: 91058

THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT

Fig. 12c - Maximum Avalanche Energy vs. Drain Current

Fig. 13a - Maximum Avalanche Energy vs. Drain Current

Fig. 12d - Basic Gate Charge Waveform

Fig. 13b - Gate Charge Test Circuit

300

0

50

100

150

200

250

25

150

125

100

75

50

Bottom

Top

I

D

1.1 A

1.6 A

2.5 A

9105

8_12c

Q

GS

Q

GD

Q

G

Charge

10 V

650

550

600

0.0

2.5

2.0

1.5

1.0

0.5

700

91058_12d

D.U.T.

3 mA

V

GS

V

DS

I

G

I

D

0.3 µF

0.2 µF

50 k

Ω

12 V

Current regulator

Current sampling resistors

Same type as D.U.T.

+

-