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SI4946BEY Datasheet, PDF (3/7 Pages) Vishay Siliconix – Dual N-Channel 60-V (D-S) 175 ˚C MOSFET
New Product
Si4946BEY
Vishay Siliconix
TYPICAL CHARACTERISTICS (25_C UNLESS NOTED)
Output Characteristics
30
VGS = 10 thru 5 V
25
20
4V
15
10
5
3V
0
0.0
0.5
1.0
1.5
2.0
2.5
3.0
VDS − Drain-to-Source Voltage (V)
Transfer Characteristics
10
8
6
4
TC = 150_C
−55_C
2
25_C
0
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0
VGS − Gate-to-Source Voltage (V)
On-Resistance vs. Drain Current and Gate Voltage
0.100
1200
Capacitance
0.080
0.060
0.040
VGS = 4.5 V
0.020
VGS = 10 V
0.000
0
5
10
15
20
25
30
ID − Drain Current (A)
Gate Charge
10
ID = 5.3 A
8
VDS = 30 V
6
VDS = 48 V
4
2
0
0
4
8
12
16
20
Qg − Total Gate Charge (nC)
Document Number: 73411
S-51013—Rev. A, 23-May-05
1000
Ciss
800
600
400
200
Coss
0 Crss
0
10
20
30
40
50
60
VDS − Drain-to-Source Voltage (V)
On-Resistance vs. Junction Temperature
2.2
2.0 ID = 5.3 A
1.8
1.6
VGS = 10 V
1.4
VGS = 4.5 V
1.2
1.0
0.8
0.6
−50 −25
0 25 50 75 100 125 150 175
TJ − Junction Temperature (_C)
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