BTA40, BTA41 and BTB41 Series
Figure 12: RD91 Package Mechanical Data
DIMENSIONS
A2
L2
L1
REF.
A
A1
Millimeters
Min.
29.90
Max.
40.00
30.30
22.00
27.00
13.50
16.50
24.00
14.00
3.50
1.95
0.70
4.00
11.20
3.10
1.70
33°
28°
3.00
0.90
4.50
13.60
3.50
1.90
43°
38°
Inches
Min.
1.177
Max.
1.575
1.193
0.867
1.063
0.531
0.650
0.945
0.551
0.138
0.077
0.027
0.157
0.441
0.122
0.067
33°
28°
0.118
0.035
0.177
0.535
0.138
0.075
43°
38°
B2
C
B1
A2
B
B1
C2
A1
C1
B2
C
C1
C2
E3
B
N2
N1
F
F
I
L1
E3
I
A
L2
N1
N2
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.
Table 8: Ordering Information
Ordering type
BTA40-xxxB
BTA41-xxxBRG
BTB41-xxxBRG
Note:
xxx = voltage
Marking
BTA40xxxB
BTA41xxxB
BTB41xxxB
Package
RD91
TOP3 Ins.
TOP3
Weight
20 g
4.5 g
4.5 g
Base qty
25
30
30
Delivery mode
Bulk
Tube
Tube
Table 9: Revision History
Date
Sep-2003
25-Mar-2005
14-Oct-2005
Revision
5
6
7
Last update.
TOP3 delivery mode changed from bulk to tube.
T
c
values for I
T
changed in Table 3. ECOPACK statement
added.
Description of Changes
6/7
STMICROELECTRONICS [ STMICROELECTRONICS ]
