Si4940DY
Vishay Siliconix
TYPICAL CHARACTERISTICS 25 °C unless otherwise noted
0.10
0.08
V GS = 4.5 V
600
500
C iss
400
0.06
300
0.04
V GS = 10 V
200
0.02
0.00
100
0
C rss
C oss
0
5
10
15
20
25
30
0
8
16
24
32
40
10
8
6
4
2
0
I D - Drain Current (A)
On-Resistance vs. Drain Current
V DS = 20 V
I D = 5.7 A
2.0
1.6
1.2
0.8
0.4
0.0
V DS - Drain-to-Source Voltage (V)
Capacitance
V GS = 10 V
I D = 5.7 A
0
2
4
6
8
10
- 50
- 25
0
25
50
75
100
125
150
30
10
Q g - Total Gate Charge (nC)
Gate Charge
T J = 150 °C
0.10
0.08
T J - Junction Temperature (°C)
On-Resistance vs. Junction Temperature
I D = 3 A
I D = 5.7 A
0.06
0.04
T J = 25 °C
0.02
1
0.00
0.0
0.2
0.4
0.6
0.8
1.0
1.2
0
2
4
6
8
10
V SD - Source-to-Drain Voltage (V)
Source-Drain Diode Forward Voltage
Document Number: 71649
S09-0704-Rev. D, 27-Apr-09
V GS - Gate-to-Source Voltage (V)
On-Resistance vs. Gate-to-Source Voltage
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