Description
The 1.5SMB Series is designed specifically to protect sensitive
electronic equipment from voltage transients induced by lightning
and other transient voltage events.

Features & Benefits
■ For surface mounted
applications to optimize board
space
■ Typical failure mode is short
from over-specified voltage or
current
■ Whisker test is conducted
based on JEDEC JESD201A
per its table 4a and 4c pass
Class 1 and Class 2
■ ESD protection of data lines in
accordance with IEC 61000-4-
2, 30 kV(Air), 30 kV(Contact)
■ Glass passivated chip junction
■ 1500 W peak pulse power
capability at 10/1000 μs
waveform, repetition rate
(duty cycles):0.01 %
■ VBR @ TJ= VBR@25 °C x (1+αT
x (TJ - 25))(αT:Temperature
Coefficient, typical value is
0.1 %)
■ Low dynamic resistance
■ UL Recognized compound
meeting flammability rating V-0
■ Halogen free and RoHS
compliant
■ Pb-free E3 means 2nd level
interconnect is Pb-free and
the terminal finish material is
tin(Sn) (IPC/JEDEC J-STD-
609A.01)
■ Recognized to UL 497B as an
Isolated Loop Circuit Protector
■ Products manufactured in
the Philippines are available.-
Parts with an E suffix are
manufactured outside China.
( See Ordering and Packaging
Options section for details)

Applications
TVS components are ideal for the protection of I/O Interfaces, VCC
bus and other vulnerable circuits used in Telecom, Computer,
Industrial and Consumer electronic applications.