SI4908DY Datasheet, PDF (6/7 Pages) Vishay Siliconix – Dual N-Channel 40-V (D-S) MOSFET

Si4908DY
Vishay Siliconix
New Product
TYPICAL CHARACTERISTICS (25 _C UNLESS NOTED)
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:
P_DM
t₁
t₂
1. Duty Cycle, D =
t₁
t₂
2. Per Unit Base = R_thJA = 120 _C/W
3. T_JM – T_A = P_DMZ_thJA(t)
4. Surface Mounted
10
100
600
2
1
Duty Cycle = 0.5
0.2
0.1
0.1
0.05
0.02
Normalized Thermal Transient Impedance, Junction-to-Case
Single Pulse
0.01
10^–4
10^–3
10^–2
10^–1
1
10
Square Wave Pulse Duration (sec)
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
http://www.vishay.com/ppg?73698.
www.vishay.com
6
Document Number: 73698
S–60218—Rev. A, 20-Feb-06