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| HFR60A06PD Datasheet, PDF (3/3 Pages) YENYO TECHNOLOGY Co., Ltd – Hyperfast Recovery Rectifier | |||
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Test Circuits and Waveforms
FIG.7 - trr TESTCIRCUIT
VGE A MPLITUDEA ND
RG CONTR OLdI F/dt
t1 AND t2 CONTR OLI F
RG
VGE
t1
t2
L
DUT CURRENT
SENSE
IGBT
+
- VDD
FIG. 9 - AVALANCHE ENERGY
IMAX = 1A
L = 40mH
R< 0.1 �
EAV L = 1/2LI 2 [V R(A VL) /(VR(A VL) - VDD)]
Q1 = IGBT (BV CES > DUT VR(A VL) )
TEST CIRCUIT
LR
CURRENT
SENSE
Q1
DUT
+
VDD
VDD
-
FIG. 8 - trr WAVEFORMSAND DEFINITIONS
IF
dIF
dt
0
trr
ta
tb
0.25 I RM
IRM
FIG. 10 -AVALANCHE CURRENT AND VOLTAGE
WAVEFORMS
VAV L
IL
IL
IV
t0
t1
t2
t
YENYO TECHNOLOGY CO., LTD.
3/3
R2, JUL-11
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