M4T28-BR12SH 查看數據表（PDF） - STMicroelectronics
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M4T28-BR12SH Datasheet PDF : 16 Pages
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Package mechanical data
M4T28-BR12SH, M4T32-BR12SH
Figure 6. SH – 4-pin SNAPHAT® housing for 120 mAh battery & crystal, package
outline
A1 A
A2
A3
eA
B
L
D
eB
Note:
E
SHTK-A
Drawing is not to scale.
Table 5.
Symb
A
A1
A2
A3
B
D
E
eA
eB
L
SH – 4-pin SNAPHAT® housing for 120 mAh battery & crystal, package
mechanical data
mm
inches
Typ
Min
Max
Typ
Min
Max
8.00
7.24
0.46
21.21
17.27
15.55
3.20
2.03
10.54
8.51
8.00
0.38
0.56
21.84
18.03
15.95
3.61
2.29
0.315
0.285
0.018
0.835
0.680
0.612
0.126
0.080
0.415
0.335
0.315
0.015
0.022
0.860
0.710
0.628
0.142
0.090
12/16
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