si4942dy Vishay, si4942dy Datasheet - Page 4

• Manufacturer Part Number: si4942dy
• Description: Dual N-channel 40-v D-s Mosfet
• Manufacturer: Vishay

Si4942DY
Vishay Siliconix
www.vishay.com
4
TYPICAL CHARACTERISTICS (25_C UNLESS NOTED)
- 0.0
- 0.2
- 0.4
- 0.6
- 0.8
- 1.0
0.6
0.4
0.2
0.01
0.1
- 50
2
1
10
-4
- 25
Duty Cycle = 0.5
0.2
0.1
0.05
0.02
Single Pulse
0
T
Threshold Voltage
J
- Temperature (_C)
25
10
-3
50
by r
I
Limited
D
Normalized Thermal Transient Impedance, Junction-to-Ambient
= 250 mA
DS(on)
75
0.01
100
0.1
10
10
100
1
0.1
-2
125
Single Pulse
T
A
Square Wave Pulse Duration (sec)
V
= 25_C
150
DS
Safe Operating Area
- Drain-to-Source Voltage (V)
10
1
-1
10
1
50
40
30
20
10
0
0.001
1 mS
10 mS
100 mS
1 S
10 S
dc
100
0.01
10
Notes:
1. Duty Cycle, D =
2. Per Unit Base = R
3. T
4. Surface Mounted
P
DM
Single Pulse Power
JM
0.1
- T
t
A
Time (sec)
1
= P
t
2
DM
Z
1
thJA
thJA
100
S-03950—Rev. B, 16-May-03
t
t
1
2
(t)
Document Number: 71887
= 90_C/W
10
600
100
600