SI4431BDY Vishay, SI4431BDY Datasheet - Page 4

• Manufacturer Part Number: SI4431BDY
• Description: P-channel 30-v D-s Mosfet
• Manufacturer: Vishay

Si4431BDY
Vishay Siliconix
TYPICAL CHARACTERISTICS 25 °C, unless otherwise noted
www.vishay.com
4
- 0.2
- 0.4
0.6
0.4
0.2
0.0
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
I
10
D
= 250 µA
- 3
50
Normalized Thermal Transient Impedance, Junction-to-Ambient
75
0.01
100
0.1
10
100
10
1
0.1
- 2
Limited
125
r
I
DS(on)
D(on)
Single Pulse
T
A
Square Wave Pulse Duration (sec)
V
= 25 °C
150
Limited
DS
Safe Operating Area
- Drain-to-Source Voltage (V)
10
1
- 1
BV
DSS
Limited
10
50
40
30
20
10
1
0
10
I
DM
- 3
Limited
P(t) = 0.0001
P(t) = 0.001
P(t) = 0.01
P(t) = 0.1
P(t) = 1
P(t) = 10
dc
10
- 2
100
10
Single Pulse Power
Notes:
1. Duty Cycle, D =
2. Per Unit Base = R
3. T
4. Surface Mounted
P
10
DM
JM
- 1
Time (sec)
- T
t
1
A
= P
S-70315-Rev. B, 12-Feb-07
t
2
Document Number: 72092
1
DM
Z
thJA
100
thJA
t
t
1
2
(t)
10
= 70 °C/W
100
600
600