STM6315 Package mechanical data
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Figure 14. SOT143-4 – 4-lead small outline transistor package outline
Note: Drawing is not to scale.
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
Table 5. 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
e1.92– –0.076– –
e1 0.20 – – 0.008 – –
L0.55– –0.022– –
L1 – 0.40 0.60 – 0.016 0.024
Θ 0° 10° 0° 10°
N4 4