31.5 (1.240)
31.7 (1.248)
Dimensions in Millimeters and (Inches)
7.8 (.307)
8.2 (.322)
30.1 (1.185)
30.3 (1.193)
38.0 (1.496)
38.2 (1.504)
14.9 (.587)
15.1 (.594)
11.8 (.463)
12.2 (.480)
8.9 (.350)
9.6 (.378)
Hex Nut M 4
(4 places )
0.75 (.030)
0.85 (.033)
12.6 (.496)
12.8 (.504)
25.2 (0.992)
25.4 (1.000)
1.95 (.077)
2.14 (.084)
* Source Drai n
Gate
*
r = 4.0 (.157)
(2 places)
4.0 (.157)
4.2 (.165)
(2 places)
W=4.1 (.161)
W=4.3 (.169)
H=4.8 (.187)
H=4.9 (.193)
(4 places)
3.3 (.129)
3.6 (.143)
* Source
Emitter terminals are shorte d
internally. Current handlin g
capability is equal for either
Source terminal .
SOT-227 (ISOTOP
®
) Package Outline
1ms
100ms
R
ds(on)
DC line
100μs
I
DM
10ms
13μs
100μs
I
DM
100ms
10ms
13μs
R
ds(on)
DC line
1ms
0.5
SINGLE PULSE
0.1
0.3
0.7
0.05
D = 0.9
Scaling for Different Case & Junction
Temperatures:
I
D
= I
D(T
C
= 25
°
C)
*(T
J
- T
C
)/125
Peak T
J
= P
DM
x Z
θJC
+
T
C
Duty Factor D =
t
1
/
t
2
t
2
t
1
P
DM
Note:
t
1
= Pulse Duration
T
J
= 150°C
T
C
= 25°C
I
D
, DRAIN CURRENT (A)
V
DS
, DRAIN-TO-SOURCE VOLTAGE (V) V
DS
, DRAIN-TO-SOURCE VOLTAGE (V)
Figure 9, Forward Safe Operating Area Figure 10, Maximum Forward Safe Operating Area
Z
θ
JC
, THERMAL IMPEDANCE (°C/W)
10
-5
10
-4
10
-3
10
-2
10
-1
1.0
RECTANGULAR PULSE DURATION (seconds)
Figure 11. Maximum Effective Transient Thermal Impedance Junction-to-Case vs Pulse Duration
I
D
, DRAIN CURRENT (A)
1 10 100 800 1 10 100 800
0.30
0.25
0.20
0.15
0.10
0.05
0
300
100
10
1
0.1
300
100
10
1
0.1
APT51M50J
T
J
= 125°C
T
C
= 75°C
050-8083 Rev E 8-2011
