English
Language : 

SI4539ADY_05 Datasheet, PDF (7/8 Pages) Vishay Siliconix – N- and P-Channel 30-V (D-S) MOSFET
TYPICAL CHARACTERISTICS (25_C UNLESS NOTED)
Si4539ADY
Vishay Siliconix
PCHANNEL
2
1
Duty Cycle = 0.5
Normalized Thermal Transient Impedance, Junction-to-Ambient
0.2
0.1
0.1
0.05
0.02
0.01
10 - 4
Single Pulse
10 - 3
10 - 2
10 - 1
1
Square Wave Pulse Duration (sec)
Notes:
PDM
t1
t2
1. Duty Cycle, D =
t1
t2
2. Per Unit Base = RthJA = 90_C/W
3. TJM - TA = PDMZthJA(t)
4. Surface Mounted
10
100
600
Normalized Thermal Transient Impedance, Junction-to-Foot
2
1
Duty Cycle = 0.5
0.2
0.1
0.1
0.05
0.02
Single Pulse
0.01
10 - 4
10 - 3
10 - 2
10 - 1
1
10
Square Wave Pulse Duration (sec)
Document Number: 71131
S-03951—Rev. B, 26-May-03
www.vishay.com
2-7