SM2T Datasheet, PDF (4/5 Pages) STMicroelectronics – Transient Voltage Suppressor: TRANSIL ™

SM2T series
Fig. 9: Forward voltage drop versus forward current (typi-
cal values).
IFM(A)
1.E+02
1.E+01
1.E+00
T_j=150°C
T_j=25°C
1.E-01
VFM(V)
1.E-02
0.0
0.5
1.0
1.5
2.0
2.5
3.0
PACKAGE MECHANICAL DATA
DO216-AA (ST mite)
L3
D
b2
b
H
L2
L
R
E
C
A
A1
R1
0° to 6°
Note: The anode is connected to the longer tab
The cathode is connected to the shorter tab (heatsink)
DIMENSIONS
REF.
Millimeters
Inches
Min. Typ. Max. Min. Typ. Max.
A 0.85 1.00 1.15 0.033 0.039 0.045
A1
0.10
0.004
b 0.40
0.65 0.016
0.025
b2 0.70
1.00 0.027
0.039
c 0.10
0.25 0.004
0.010
D 1.75 1.90 2.05 0.069 0.007 0.081
E 1.75 1.90 2.05 0.069 0.007 0.081
H 3.60 3.75 3.90 0.142 0.148 0.154
L 0.50 0.63 0.80 0.047 0.025 0.031
L2 1.20 1.35 1.50 0.047 0.053 0.059
L3
0.50 ref
0.019 ref
R 0.07
0.003
R1 0.07
0.003
RECOMMENDED LAYOUT
2.67
2.54
0.762
1.27
0.635
4/5