Si4894BDY
Vishay Siliconix
TYPICAL CHARACTERISTICS 25 °C, unless otherwise noted
0.4
0.2
0.0
I D = 250 μ A
30
24
18
- 0.2
12
- 0.4
6
- 0.6
- 0.8
0
- 50
- 25
0
25
50
75
100
125
150
10- 2
10- 1
1
10
100
1000
T J - Temperature (°C)
Threshold Voltage
Time (s)
Single Pulse Power, Junction-to-Ambient
100
Limited by R DS(on) *
I DM Limited
10
1 ms
1
0.1
I D(on)
Limited
T A = 25 °C
Single Pulse
10 ms
100 ms
1s
10 s
DC
BVDSS Limited
0.01
0.1
* V GS
1 10 100
V DS - Drain-to-Source Voltage (V)
minimum V GS at which R DS(on) is specified
Safe Operating Area
2
1
Duty Cycle = 0.5
0.2
Notes:
0.1
0.1
0.05
P DM
t 1
t 1
0.01
0.02
Single Pulse
t 2
1. Duty Cycle, D =
t 2
2. Per Unit Base = R thJA = 71 ° C/W
3. T JM - T A = P DM Z thJA(t)
4. Surface Mounted
10- 4
10- 3
10- 2
10- 1
1
10
100
600
Square Wave Pulse Duration (s)
Normalized Thermal Transient Impedance, Junction-to-Ambient
www.vishay.com
4
Document Number: 72993
S09-0540-Rev. D, 06-Apr-09
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