M4T28-BR12SH_08 STMICROELECTRONICS [STMicroelectronics], M4T28-BR12SH_08 Datasheet - Page 11

• Manufacturer Part Number: M4T28-BR12SH_08
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

M4T28-BR12SH, M4T32-BR12SH
5
Note:
Package mechanical data
In order to meet environmental requirements, ST offers these devices in ECOPACK
packages. These packages have a lead-free second level interconnect. The category of
second level interconnect is marked on the package and on the inner box label, in
compliance with JEDEC Standard JESD97. The maximum ratings related to soldering
conditions are also marked on the inner box label. ECOPACK is an ST trademark.
ECOPACK specifications are available at: www.st.com.
Figure 5.
Drawing is not to scale.
Table 4.
Symb
A1
A2
A3
eA
eB
A
B
D
E
L
SH – 4-pin SNAPHAT
outline
SH – 4-pin SNAPHAT
mechanical data
Typ
21.21
14.22
15.55
6.73
6.48
0.46
3.20
2.03
mm
Min
eA
D
®
®
housing for 48 mAh battery & crystal, package
housing for 48 mAh battery & crystal, package
21.84
14.99
15.95
Max
9.78
7.24
6.99
0.38
0.56
3.61
2.29
A1
E
A
Typ
B
Package mechanical data
eB
SHTK-A
inches
0.265
0.255
0.018
0.835
0.560
0.612
0.126
0.080
Min
A3
L
A2
0.385
0.285
0.275
0.015
0.022
0.860
0.590
0.628
0.142
0.090
Max
®
11/16