New Product
Si4497DY
Vishay Siliconix
TYPICAL CHARACTERISTICS 25 °C, unless otherwise noted
1
Duty Cycle = 0.5
0.2
Notes:
0.1
0.1
P
DM
0.05
t
1
t
2
t
1
1. Duty Cycle, D =
t
2
0.02
2. Per Unit Base = R
= 80 °C/W
thJA
(t)
3. T - T
= P
Z
JM
A
DM thJA
4. Surface Mounted
Single Pulse
0.01
-3
-2
-1
10
10
10
1
10
100
1000
Square Wave Pulse Duration (s)
Normalized Thermal Transient Impedance, Junction-to-Ambient
1
Duty Cycle = 0.5
0.2
0.1
0.1
0.05
0.02
Single Pulse
0.01
-4
-3
-2
-1
10
10
10
Square Wave Pulse Duration (s)
Normalized Thermal Transient Impedance, Junction-to-Foot
10
1
10
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?65748.
www.vishay.com
6
Document Number: 65748
S10-0639-Rev. A, 22-Mar-10