SI4946DY-HF Datasheet, PDF (4/5 Pages) Guangdong Kexin Industrial Co.,Ltd – Dual N-Channel MOSFET

SMD Type
MOSFET
Dual N-Channel MOSFET
SI4946DY-HF (KI4946DY-HF)
■ Typical Characterisitics
30
0.10
10
T _J = 175 °C
0.08
0.06
I_D = 5.3 A
T _J = 150 °C
T _J = 25 °C
0.04
0.02
T _J = 25 °C
1
0
0.2 0.4 0.6 0.8 1.0 1.2 1.4
V_SD - Source-to-Drain Voltage (V)
Source-Drain Diode Forward Voltage
3.0
2.8
2.6
I_D = 250 µA
2.4
2.2
2.0
1.8
1.6
1.4
1.2
.
- 50 - 25 0 25 50 75 100 125 150 175
T_J - Temperature (°C)
Threshold Voltage
100
0.00
0
2
4
6
8
10
V_GS - Gate-to-Source Voltage (V)
On-Resistance vs. Gate-to-Source Voltage
25
20
15
10
5
0
0.01
0.1
1
10
100
1000
Time (s)
Single Pulse Power, Junction-to-Ambient
100
Limited by R_{DS(on) *}
10
100 µs
1
1 ms
10 ms
0.1
T_A = 25 °C
Single Pulse
100 ms
1s
10 s
DC
0.01
0.01
0.1
1
10
100
V_DS - Drain-to-Source Voltage (V)
* V_GS > minimum V_GS at which R_DS(on) is specified
Safe Operating Area, Junction-to-Ambient
10
T_A
=
L ·_DI
BV - V _DD
1
0.000001
0.00001
0.0001
T_A - Time In Avalanche (s)
Single Pulse Avalanche Capability
0.001
4 _{www.kexin.com.cn}