English
Language : 

SI4646DY Datasheet, PDF (3/9 Pages) Vishay Siliconix – N-Channel 30-V (D-S) MOSFET with Schottky Diode
New Product
TYPICAL CHARACTERISTICS 25 °C, unless otherwise noted
50
5
VGS = 10 V thru 4 V
40
4
Si4646DY
Vishay Siliconix
30
20
VGS = 3 V
10
0
0.0
0.5
1.0
1.5
2.0
2.5
VDS - Drain-to-Source Voltage (V)
Output Characteristics
0.017
0.015
3
2
1
0
0
2200
1760
TC = 25 °C
TC = 125 °C
TC = - 55 °C
1
2
3
4
5
VGS - Gate-to-Source Voltage (V)
Transfer Characteristics
Ciss
0.013
0.011
0.009
VGS = 4.5 V
VGS = 10 V
0.007
0
10
20
30
40
50
ID - Drain Current (A)
On-Resistance vs. Drain Current
10
ID = 10 A
8
VDS = 15 V
VDS = 10 V
6
VDS = 20 V
4
2
0
0.0
6.2
12.4
18.6
24.8
31.0
Qg - Total Gate Charge (nC)
Gate Charge
1320
880
Coss
440
Crss
0
0
5
10
15
20
25
30
VDS - Drain-to-Source Voltage (V)
Capacitance
1.8
ID = 10 A
1.6
1.4
1.2
VGS = 10 V
VGS = 4.5 V
1.0
0.8
0.6
- 50 - 25 0
25 50 75 100 125 150
TJ - Junction Temperature (°C)
On-Resistance vs. Junction Temperature
Document Number: 68762
S09-0868-Rev. B, 18-May-09
www.vishay.com
3