IRF351 查看數據表（PDF） - Intersil
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IRF351 Datasheet PDF : 7 Pages
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IRF350
Typical Performance Curves Unless Otherwise Specified (Continued)
1.25
1.15
1.05
0.95
0.85
0.75
-40
0
40
80
120
160
TJ, JUNCTION TEMPERATURE (oC)
FIGURE 10. NORMALIZED DRAIN TO SOURCE BREAKDOWN
VOLTAGE vs JUNCTION TEMPERATURE
4000
3200
2400
1600
800
CISS
COSS
CRSS
VGS = 0V, f = 1MHz
CISS = CGS + CGD
CRSS = CGD
COSS ≈ CDS + CGD
0
0
10
20
30
40
50
VDS, DRAIN TO SOURCE VOLTAGE (V)
FIGURE 11. CAPACITANCE vs DRAIN TO SOURCE VOLTAGE
20
VDS > ID(ON) x rDS(ON)MAX
16 PULSE DURATION = 80µs TJ = -55oC
TJ = 25oC
12
TJ = 125oC
8
4
0
0
4
8
12
16
20
ID, DRAIN CURRENT (A)
FIGURE 12. TRANSCONDUCTANCE vs DRAIN CURRENT
2
TJ = 25oC
102
TJ = 150oC
10
TJ = 25oC
TJ = 150oC
1
0
1
2
3
4
VSD, SOURCE TO DRAIN VOLTAGE (V)
FIGURE 13. SOURCE TO DRAIN DIODE VOLTAGE
20
ID = 18A
15
10
5
VDS = 80V
VDS = 200V
VDS = 320V
0
0
28
56
84
112
140
Qg(TOT), TOTAL GATE CHARGE (nC)
FIGURE 14. GATE TO SOURCE VOLTAGE vs GATE CHARGE
5
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