IRFBC40 데이터 시트보기 (PDF) - Harris Semiconductor
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IRFBC40 Datasheet PDF : 7 Pages
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IRFBC40, IRFBC42
Typical Performance Curves Unless Otherwise Specified (Continued)
20
ID = 6.2A
FOR TEST CIRCUIT, SEE FIGURES 19, 20
16
VDS = 120V
12
VDS = 240V
VDS = 360V
8
4
0
0
12
24
36
48
60
Qg(TOT), TOTAL GATE CHARGE (nC)
FIGURE 14. GATE TO SOURCE VOLTAGE vs GATE CHARGE
Test Circuits and Waveforms
VDS
VARY tP TO OBTAIN
REQUIRED PEAK IAS
RG
VGS
tP
0V
L
DUT
+
VDD
-
IAS
0
0.01Ω
tP
IAS
BVDSS
VDS
VDD
tAV
FIGURE 15. UNCLAMPED ENERGY TEST CIRCUIT
FIGURE 16. UNCLAMPED ENERGY WAVEFORMS
RL
+
RG
VDD
-
DUT
VGS
FIGURE 17. SWITCHING TIME TEST CIRCUIT
VDS
tON
td(ON)
tr
90%
tOFF
td(OFF)
tf
90%
10%
0
VGS
10%
0
50%
PULSE WIDTH
10%
90%
50%
FIGURE 18. RESISTIVE SWITCHING WAVEFORMS
5-6
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