Vishay Siliconix
Si2308BDS
www.vishay.com
6
Document Number: 69958
S-83053-Rev. B, 29-Dec-08
New Product
TYPICAL CHARACTERISTICS 25 °C, unless otherwise noted
Vishay Siliconix maintains worldwide manufacturing capability. Products may be manufactured at one of several qualified locations. Reliability data for Silicon
Technology and Package Reliability represent a composite of all qualified locations. For related documents such as package/tape drawings, part marking, and
reliability data, see www.vishay.com/ppg?69958
.
Normalized Thermal Transient Impedance, Junction-to-Ambient
10
-3
10
-2
1 10 600 10
-1
10
-4
100
1
0.1
0.01
0.2
0.1
0.05
0.02
Single Pulse
Duty Cycle = 0.5
Square Wave Pulse Duration (s)
t n e i s n a r T e v i t c e f f E d e z i l a m r o N
e c n a d e p m I l a m r e h T
1. Duty Cycle, D =
2. Per Unit Base = R
thJA
= 130 °C/W
3. T
JM
- T
A
= P
DM
Z
thJA
(t)
t
1
t
2
t
1
t
2
Notes:
4. Surface Mounted
P
DM
Normalized Thermal Transient Impedance, Junction-to-Foot
10
-3
10
-2
1 10 10
-1
10
-4
1
0.1
0.01
0.2
0.1
0.05
0.02
Single Pulse
Duty Cycle = 0.5
Square Wave Pulse Duration (s)
t n e i s n a r T e v
i
t c e
E d e z i l a m
r
o N
e c n a d e
p
m I
l a
m
r
e
h T