IRG4PSC71UD datasheet(8/10 Pages) IRF

Part #	IRG4PSC71UD

Description	INSULATED GATE BIPOLAR TRANSISTOR WITH ULTRAFAST SOFT RECOVERY DIODE(Vces=600V, Vce(on)typ.=1.67V, @Vge=15V, Ic=60A)

PDF	10 Pages

Scroll/Zoom	100%

Manufacturer	IRF [International Rectifier]

Direct Link	http://www.irf.com

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8 / 10 page

IRG4PSC71UD

www.irf.com

Sam e type

device as

D .U.T.

D.U.T.

430µF

80%

of Vce

Fig. 18a - Test Circuit for Measurement of

ILM, Eon, Eoff(diode), trr, Qrr, Irr, td(on), tr, td(off), tf

Vce

90% Ic

10% V ce

td (o ff)

5 % Ic

t1 +5 µ S

V ce ic dt

90% V g e

+V g e

∫

Eo ff =

Fig. 18b - Test Waveforms for Circuit of Fig. 18a, Defining

Eoff, td(off), tf

∫Vceiedt

5% V c e

Ip k

Vc c

10% Ic

Vc e

DUT V O L T A G E

A ND CUR RE N T

G A TE V O L T A G E D.U.T.

+V g

10% + V g

90% Ic

td (on)

D IO D E R E VE R S E

R E C O V E R Y EN ER G Y

E on =

∫

Ere c =

Vd id d t

DIO D E RE CO V E RY

W AVEF O R M S

Vp k

10% V c c

Irr

10% Irr

Vc c

trr

∫

Qrr =

trr

id d t

Fig. 18c - Test Waveforms for Circuit of Fig. 18a,

Defining Eon, td(on), tr

Fig. 18d - Test Waveforms for Circuit of Fig. 18a,

Defining Erec, trr, Qrr, Irr

Vc Ic dt

Vce Ic dt

Ic dt

Vce Ic dt

IRG4PSC71UD Datasheet(PDF) 8 Page - International Rectifier

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