English
Language : 

SI5856DC Datasheet, PDF (5/6 Pages) Vishay Siliconix – N-Channel 1.8-V (G-S) MOSFET With Schottky Diode
New Product
Si5856DC
Vishay Siliconix
TYPICAL CHARACTERISTICS (25_C UNLESS NOTED)
Normalized Thermal Transient Impedance, Junction-to-Ambient
2
1
Duty Cycle = 0.5
MOSFET
0.2
0.1
0.1 0.05
0.02
0.01
10−4
Single Pulse
10−3
2
1
Duty Cycle = 0.5
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
10−2
10−1
1
10
Square Wave Pulse Duration (sec)
Normalized Thermal Transient Impedance, Junction-to-Foot
100
600
0.2
0.1
0.1 0.05
0.02
Single Pulse
0.01
10−4
10−3
10−2
10−1
Square Wave Pulse Duration (sec)
TYPICAL CHARACTERISTICS (25_C UNLESS NOTED)
Reverse Current vs. Junction Temperature
100
10
10
1
0.1
20 V
1
10 V
0.01
0.001
1
10
SCHOTTKY
Forward Voltage Drop
TJ = 150_C
TJ = 25_C
0.0001
−50 −25 0
25 50 75 100 125 150
TJ − Junction Temperature (_C)
Document Number: 72234
S-32420—Rev. B, 24-Nov-03
0.1
0.0
0.1
0.2
0.3
0.4
0.5
0.6
VF − Forward Voltage Drop (V)
www.vishay.com
5