TVS Diodes Datasheet
SMBLCE-HR Series
Surface Mount - 600W
RoHS
Pb
e4
Description
Uni-directional
SMBLCE-HR High Reliability series is designed specifically
to protect sensitive electronic equipment from voltage
transients induced by lightning and other transient voltage
events.
Features
■ For surface mounted
applications in order to
optimize board space
■ 600W peak pulse power
capability at 10/1000μs
waveform, repetition rate (duty
cycles):0.01%
■
Low profile package
■ Fast response and excellent
clamping capability
■ Built-in strain relief
■ Typical failure mode is short
from over-specified voltage or
current
■
UL Recognized compound
meeting flammability rating
V-0
Agency Approvals
■ Whisker test is conducted
based on JEDEC JESD201A
per its table 4a and 4c
Agency
Agency File/Certificate Number
E230531
■ Meet MSL level1, per
J-STD-020, high temperature
soldering guaranteed:260°C/10
seconds at terminals
■ ESD protection of data lines in
accordance with IEC 61000-
4-2 ESD 30kV (Air), 30kV
(Contact)
Maximum Ratings &Thermal Characteristics
■ Matte tin lead–free plated
(TA=25°C unless otherwise noted)
■ Halogen-Free and RoHS-
compliant
■ EFT protection of data lines in
accordance with IEC 61000-
4-4
Parameter
Symbol
Value
Unit
W
■ Pb-free E3 means 2nd level
interconnect is Pb-free and
the terminal finish material is
tin(Sn) (IPC/JEDEC J-STD-
609A.01)
Peak Pulse Power Dissipation (IPP x VC) at
TL=25°C by 10/1000μs Waveform (fig.1)(
Note 1)
PPPM
600
■ Glass passivated chip junction
■ Low incremental surge
resistance
Power Dissipation on Infinite Heat Sink at
TL=50OC
3.0
W
PD
°C
°C
OperatingTemperature Range
TJ
--65 to 150
-65 to 175
TypicalThermal Resistance Junction to Lead
TSTG
Notes:
Applications
1. Non-repetitive current pulse , per Fig. 3 and derated aboveTJ (initial) = 25OC per Fig. 2.
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.
Schematic
Transient
Voltage
Suppressor
Diode
© 2022 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: GD. 01/03/22