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SI7478DP Datasheet, PDF (4/5 Pages) Vishay Siliconix – N-Channel 60-V (D-S) MOSFET
Si7478DP
Vishay Siliconix
New Product
TYPICAL CHARACTERISTICS 25 °C, unless noted
0.6
0.4
0.2
- 0.0
ID = 250 µA
- 0.2
- 0.4
- 0.6
- 0.8
- 1.0
- 50 - 25
0 25 50 75 100 125 150
TJ - Temperature (˚C)
Threshold Voltage
100
80
60
40
20
0
0.01
0.1
1
10
100 600
Time (sec)
Single Pulse Power, Junction-to-Ambient
2
1
Duty Cycle = 0.5
100
rDS(on) Limited
10
ID(on)
1 Limited
IDM
Limited
P(t) = 0.001
P(t) = 0.01
P(t) = 0.1
0.1
TA = 25˚C
Single Pulse
0.01
0.1
BVDSS Limited
1
10
VDS - Drain-to-Source Voltage (V)
Safe Operating Area
P(t) = 1
P(t) = 10
dc
100
0.2
0.1
0.1
0.05
0.02
0.01
10- 4
Single Pulse
10- 3
Notes:
PDM
t1
1.
2.
t2
Duty Cycle, D
Per Unit Base
=
=
t1
t2
RthJA
=
52˚C/W
3. TJM - TA = PDMZthJA(t)
4. Surface Mounted
10- 2
10- 1
1
10
100
600
Square Wave Pulse Duration (sec)
Normalized Thermal Transient Impedance, Junction-to-Ambient
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4
Document Number: 72913
S-51566-Rev. B, 07-Nov-05