IRF740ASPBF 查看數據表（PDF） - International Rectifier
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IRF740ASPBF Datasheet PDF : 10 Pages
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IRF740AS/LPbF
15V
VDS
L
DRIVER
RG
20V
tp
D.U.T
IAS
0.01Ω
+
- VDD
A
Fig 12a. Unclamped Inductive Test Circuit
V(BR)DSS
tp
IAS
Fig 12b. Unclamped Inductive Waveforms
QG
10 V
QGS
QGD
VG
Charge
Fig 13a. Basic Gate Charge Waveform
Current Regulator
Same Type as D.U.T.
50KΩ
12V
.2µF
.3µF
+
D.U.T. -VDS
VGS
3mA
IG
ID
Current Sampling Resistors
Fig 13b. Gate Charge Test Circuit
6
1400
1200
1000
ID
TOP
4.5A
6.3A
BOTTOM 10A
800
600
400
200
0
25
50
75
100
125
150
Starting TJ , Junction Temperature ( °C)
Fig 12c. Maximum Avalanche Energy
Vs. Drain Current
580
560
540
520
500
480
1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 10.0
IAV , Avalanche Current ( A)
Fig 12d. Typical Drain-to-Source Voltage
Vs. Avalanche Current
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