IRF120 查看數據表（PDF） - Intersil
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IRF120 Datasheet PDF : 7 Pages
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IRF120, IRF121, IRF122, IRF123
Typical Performance Curves Unless Otherwise Specified (Continued)
15
80µs PULSE TEST
12
VGS = 10V
VGS = 8V
100
VDS ≥ 50V
80µs PULSE TEST
VGS = 7V
10
9
VGS = 6V
6
1
TJ = 175oC
VGS = 5V
3
TJ = 25oC
VGS = 4V
0
0.1
0
1.0
2.0
3.0
4.0
5.0
0
VDS, DRAIN TO SOURCE VOLTAGE (V)
2
4
6
8
10
VGS, GATE TO SOURCE VOLTAGE (V)
FIGURE 6. SATURATION CHARACTERISTICS
FIGURE 7. TRANSFER CHARACTERISTICS
2.5
80µs PULSE TEST
2.0
1.5
1.0
VGS = 10V
3.0
ID = 9.2A
VGS = 10V
2.4
1.8
1.2
0.5
0
0
VGS = 20V
8
16
24
32
40
ID, DRAIN CURRENT (A)
FIGURE 8. DRAIN TO SOURCE ON RESISTANCE vs GATE
VOLTAGE AND DRAIN CURRENT
0.6
0.0
-60
0
60
120
180
TJ, JUNCTION TEMPERATURE (oC)
FIGURE 9. NORMALIZED DRAIN TO SOURCE ON
RESISTANCE vs JUNCTION TEMPERATURE
1.25
ID = 250µA
1.15
1.05
0.95
0.85
0.75
-60
0
60
120
180
TJ, JUNCTION TEMPERATURE (oC)
FIGURE 10. NORMALIZED DRAIN TO SOURCE BREAKDOWN
VOLTAGE vs JUNCTION TEMPERATURE
1000
800
600
VGS = 0V, f = 1MHz
CISS = CGS + CGD
CRSS = CGD
COSS ≈ CDS + CGS
400
CISS
COSS
200
CRSS
0
1
10
100
VDS, DRAIN TO SOURCE VOLTAGE (V)
FIGURE 11. CAPACITANCE vs DRAIN TO SOURCE VOLTAGE
2-5
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