BT151D STMicroelectronics, BT151D Datasheet - Page 8

• Manufacturer Part Number: BT151D
• Description: Tripolar Overvoltage Protection For Telecom Line
• Manufacturer: STMicroelectronics

Package information
3
8/10
Package information
●
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 7.
Figure 11. Footprint dimensions
b
ppp C
8
Epoxy meets UL94, V0
1
D
SO-8 dimensions
e
in mm (inches)
4
5
(0.268)
(0.165)
A1
A2
6.8
4.2
E1
A
E
Seating
Plane
C
k
C
(0.050)
(0.024)
1.27
0.6
h x 45°
L1
L
Figure 12. Marking
XXXXX : Marking
XXXXX : Marking
ZZ : Manufacturing location
ZZ : Manufacturing location
Y : Year
Y : Year
WW : week
WW : week
Ref.
ppp
A1
A2
E1
L1
A
C
D
E
b
e
h
L
k
THBT15011, THBT20011, THBT27011
Min.
1.25
0.28
0.17
4.80
5.80
3.80
0.25
0.40
0.1
0°
Millimeters
Typ.
4.90
6.00
3.90
1.27
1.04
Dimensions
Max.
1.75
0.10
0.25 0.004
0.48 0.011
0.23 0.007
5.00 0.189 0.193 0.197
6.20 0.228 0.236 0.244
4.00 0.150 0.154 0.157
0.50 0.010
1.27 0.016
8°
x x x x x x
x x x x x x x x x x x x
0.049
Min.
â
â
0°
z z y w w
z z z z y y w w w w
Pin 1
Pin 1
Inches
0.050
0.041
Typ.
®
0.069
0.010
0.019
0.009
0.020
0.050
0.004
Max.
8°