English
Language : 

SI8447DB Datasheet, PDF (7/9 Pages) Vishay Siliconix – P-Channel 20-V (D-S) MOSFET
◁
TYPICAL CHARACTERISTICS 25 °C, unless otherwise noted
1
Si8447DB
Vishay Siliconix
Duty Cycle = 0.5
0.2
0.1 0.1
0.01
10-4
1
Notes:
0.05
0.02
Single Pulse
PDM
t1
t2
1. Duty Cycle, D =
t1
t2
2. Per Unit Base = RthJA = 65 °C/W
3. TJM - TA = PDMZthJA(t)
4. Surface Mounted
10-3
10-2
10-1
1
10
100
Square Wave Pulse Duration (s)
Normalized Thermal Transient Impedance, Junction-to-Ambient
1000
Duty Cycle = 0.5
0.2
0.1
0.05
0.02
Single Pulse
0.1
10-4
10-3
10-2
10-1
Square Wave Pulse Duration (s)
Normalized Thermal Transient Impedance, Junction-to-Case
Document Number: 64802
S-09-0664-Rev. A, 20-Apr-09
www.vishay.com
7
 ▷