IRF830AS, IRF830AL, SiHF830AS, SiHF830AL

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Vishay Siliconix

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

5

Document Number: 91062

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

Fig. 12a - Unclamped Inductive Test Circuit

Fig. 12b - Unclamped Inductive Waveforms

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

A

R

g

0.01

Ω

D.U.T.

L

+

Driver

15 V

20 V

500

0

100

200

300

400

25

150

125

100

75

50

Bottom

Top

I

D

2.2 A

3.2 A

5.0 A

91062_12c

Q

GS

Q

GD

Q

G

Charge

V

GS

785

770

775

780

0.0

5.0

4.0

3.0

2.0

1.0

790

91062_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.

+

-