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SI4491EDY Datasheet, PDF (6/9 Pages) Vishay Siliconix – P-Channel 30 V (D-S) MOSFET
New Product
Si4491EDY
Vishay Siliconix
TYPICAL CHARACTERISTICS (25 °C, unless otherwise noted)
2
1
Duty Cycle = 0.5
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 = R thJA = 90 °C/W
3. T JM - TA = PDMZthJA(t)
4. Surface Mounted
10 - 2
10 - 1
1
Square Wave Pulse Duration (s)
10
100
600
Normalized Thermal Transient Impedance, Junction-to-Ambient
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 (s)
Normalized Thermal Transient Impedance, Junction-to-Foot
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?63866.
www.vishay.com
For technical questions, contact: pmostechsupport@vishay.com
Document Number: 63866
6
S12-2337-Rev. B, 01-Oct-12
This document is subject to change without notice.
THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000