Datasheet

STM809/810/811/812
14/18
Figure 17. SOT143-4 – 4-lead Small Outline Transistor Package Outline
Note: Drawing is not to scale.
Table 7. SOT143-4 – 4-lead Small Outline Transistor Package Mechanical Data
Symbol
mm inches
Typ Min Max Typ Min Max
A 0.89 1.12 0.035 0.044
A1 0.01 0.10 0.001 0.004
A2 0.88 1.02 0.035 0.042
b 0.37 0.51 0.015 0.020
b2 0.76 0.94 0.030 0.037
C 0.09 0.18 0.004 0.007
D 2.80 3.04 0.110 0.120
E 2.10 2.64 0.083 0.104
E1 1.20 1.40 0.047 0.055
e 1.92 0.076
e1 0.20 0.008
L 0.55 0.022
L1 0.40 0.60 0.016 0.024
Θ 0° 10° 0° 10°
N4 4
SOT143-4
0.10C
A
A2
A1
4X
b2
C
M
CAB
0.15
C
L1
θ
L
C
e1
D
e
e/2
E
M
0.15
CAB
B
E1
A
M
CAB
3X b
0.20
1