DocID17862 Rev 4 9/12
SM4TY Package information
12
4 Package information
• Case: JEDEC DO-214AB molded plastic over planar junction
• Terminals: solder plated, solderable as per MIL-STD-750, Method 2026
• Polarity: for unidirectional types the band indicates cathode
• Flammability: epoxy is rated UL 94, V0
• RoHS package
In order to meet environmental requirements, ST offers these devices in different grades of
ECOPACK
®
packages, depending on their level of environmental compliance. ECOPACK
®
specifications, grade definitions and product status are available at: www.st.com
.
ECOPACK
®
is an ST trademark.
Table 3. SMA package dimensions
Ref.
Dimensions
Millimeters Inches
Min. Max. Min. Max.
A1 1.90 2.45 0.075 0.094
A2 0.05 0.20 0.002 0.008
b 1.25 1.65 0.049 0.065
c 0.15 0.40 0.006 0.016
D 2.25 2.90 0.089 0.114
E 4.80 5.35 0.189 0.211
E1 3.95 4.60 0.156 0.181
L 0.75 1.50 0.030 0.059
Figure 17. SMA footprint dimensions in
mm (inches)
Figure 18. Marking layout
(1)
1. Marking layout can vary according to assembly location.
2.63
(0.104)
5.43
(0.214)
1.4
1.64
(0.064)
1.4
(0.055) (0.055)
y w wz
x x x
ECOPACK compliance
Z: Manufacturing location
Y: Year
WW: week
Cathode bar (
unidirectional
devices only )
x
XXXX: Marking