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SQ4940EY Datasheet, PDF (5/10 Pages) Vishay Siliconix – Automotive Dual N-Channel 40 V (D-S) 175 °C MOSFET
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THERMAL RATINGS (TA = 25 °C, unless otherwise noted)
100
IDM Limited
10
100 μs
1
Limited by RDS(on)*
0.1
TC = 25 °C
Single Pulse
BVDSS Limited
1 ms
10 ms
100 ms
1s
10 s, DC
0.01
0.01
0.1
1
10
100
VDS - Drain-to-Source Voltage (V)
* VGS > minimum VGS at which RDS(on) is specified
Safe Operating Area
2
1
Duty Cycle = 0.5
SQ4940EY
Vishay Siliconix
0.2
0.1
0.1
0.05
0.02
0.01
10 -4
Single Pulse
10 -3
Notes:
PDM
t1
t2
1. Duty Cycle, D =
t1
t2
2. Per Unit Base = R thJA = 110 °C/W
3. T JM - TA = PDMZthJA(t)
4. Surface Mounted
10 -2
10 -1
1
10
Square Wave Pulse Duration (s)
100
600
Normalized Thermal Transient Impedance, Junction-to-Ambient
S11-2113-Rev. B, 07-Nov-11
5
Document Number: 72163
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
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