
SQ4942EY
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THERMAL RATINGS (T A = 25 °C, unless otherwise noted)
100
I DM Limited
Vishay Siliconix
10
I D Limited
100 μ s
1 m s
1
Limited by R D S (on) *
10 m s
100 m s
0.1
T C = 25 ° C
BVD SS Limited
1 s
10 s , DC
S ingle Pul s e
0.01
0.01
0.1
1
10
100
V D S - Drain-to- S ource Voltage (V)
* V GS > minimum V GS at which R D S (on) i s s pecified
Safe Operating Area
1
Duty Cycle = 0.5
0.2
0.1
0.1
0.05
Note s :
P DM
t 1
t 1
t 2
0.02
t 2
1. Duty Cycle, D =
2. Per Unit Ba s e = R thJA = 110 °C/W
3. T JM - T A = P DM Z thJA(t)
0.01
S ingle Pul s e
4. S urface Mounted
10 -4
10 -3
10 -2
10 -1
1
10
100
1000
Sq uare Wave Pul s e Duration ( s )
Normalized Thermal Transient Impedance, Junction-to-Ambient
S11-2113-Rev. C, 07-Nov-11
5
Document Number: 65374
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ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000