SQ4840EY
Automotive N-Channel
40 V (D-S) 175 °C MOSFET
THERMAL RATINGS
(T
A
= 25 °C, unless otherwise noted)
I
DM
Limited
100
Limited by R
DS(on)
*
I
D
- Drain Current (A)
100 µs
10
1 ms
10 ms
1
100 ms
1s
10 s, DC
0.1
T
C
= 25 °C
Single Pulse
0.01
0.01
BVDSS Limited
0.1
1
10
100
V
DS
- Drain-to-Source Voltage (V)
* V
GS
> minimum V
GS
at which R
DS(on)
is
specified
Safe Operating Area
1
Duty Cycle = 0.5
Normalized Effective Transient
Thermal Impedance
0.2
0.1
Notes:
P
DM
0.1
0.05
t
1
t
2
1. Duty Cycle, D =
t
1
t
2
0.02
Single
Pulse
0.01
10
-4
10
-3
10
-2
10
-1
1
Square
Wave Pulse Duration (s)
10
2. Per Unit Base = R
thJA
= 85 °C/W
3. T
JM
- T
A
= P
DM
Z
thJA(t)
4.
Surface
Mounted
100
1000
Normalized Thermal Transient Impedance, Junction-to-Ambient
5 / 10
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