M4T28-BR12SH ST Microelectronics, M4T28-BR12SH Datasheet - Page 28

• Manufacturer Part Number: M4T28-BR12SH
• Description: TIMEKEEPER SNAPHAT Battery & Crystal
• Manufacturer: ST Microelectronics

M41ST85Y, M41ST85W
PACKAGE MECHANICAL INFORMATION
Figure 23. SOH28 – 28-lead Plastic Small Outline, Battery SNAPHAT, Package Outline
Note: Drawing is not to scale.
Table 16. SOH28 – 28-lead Plastic Small Outline, battery SNAPHAT, Package Mechanical Data
28/33
Symbol
CP
A1
A2
eB
A
B
C
D
E
H
N
e
L
B
SOH-A
N
1
1.27
Typ
e
D
millimeters
17.71
11.51
E
A2
0.05
2.34
0.36
0.15
8.23
3.20
0.41
Min
28
0°
–
H
CP
18.49
12.70
Max
3.05
0.36
2.69
0.51
0.32
8.89
3.61
1.27
0.10
8°
–
A
eB
0.050
Typ
A1
inches
0.002
0.092
0.014
0.006
0.697
0.324
0.126
0.453
0.016
Min
L
28
0°
–
C
0.120
0.014
0.106
0.020
0.012
0.728
0.350
0.142
0.500
0.050
0.004
Max
8°
–