IRFBC40 查看數據表（PDF） - Harris Semiconductor

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IRFBC40

6.2A and 5.4A, 600V, 1.2 and 1.6 Ohm, N-Channel Power MOSFETs

Harris Semiconductor 

IRFBC40, IRFBC42

Test Circuits and Waveforms (Continued)

CURRENT

REGULATOR

12V

BATTERY

0.2µF 50kΩ

0.3µF

VDS

(ISOLATED

SUPPLY)

SAME TYPE

AS DUT

D

G

DUT

IG(REF)

0

S

VDS

IG CURRENT

ID CURRENT

SAMPLING

SAMPLING

RESISTOR

RESISTOR

FIGURE 19. GATE CHARGE TEST CIRCUIT

VDD

Qgs

Qg(TOT)

Qgd

VGS

VDS

0

IG(REF)

0

FIGURE 20. GATE CHARGE WAVEFORMS

5-7

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