TVS Diodes
Surface Mount – SLD8S series
Pb e3
RoHS
SLD8S Series
Description
The SLD8S SeriesTVS Diode is housed in a SMTO-263
package with lead modifications. It is designed to protect
sensitive electronics against lightning and inductive load
switching voltage transient events for severe Automotive
Load Dump applications.
Features
• AEC-Q101 qualified
capability
• SMTO-263 package, and
foot print is compatible to
industrial popular DO-
218AB package
• Meet ISO7637-2 5a/5b
protection and ISO16750
load dump test (refer to
APP note for details)
• Low incremental surge
resistance
• UL Recognized compound
meeting flammability
rating V-0
• Meets MSL level 1, per
J-STD-020, LF maximun
peak of 260°C
Agency Approvals
AGENCY
AGENCY FILE NUMBER
E230531
• VBR @TJ= VBR@25°C
x (1+αT x (TJ - 25))
(αT:Temperature
Coefficient, typical value is
0.1%
• Glass passivated chip
junction in modifiedTO-
263 package
• ESD protection of data
lines in accordance with
IEC 61000-4-2, 30kV(Air),
30kV(Contact)
• EFT protection of data
lines in accordance with
IEC 61000-4-4
• For surface mounted
applications to optimize
board space
Maximum Ratings andThermal Characteristics
(TA=25OC unless otherwise noted)
• Low profile package
• High temperature
to reflow soldering
guaranteed: 260°C/10sec
at terminals
• Matte tin lead–free plated
• 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)
Parameter
Symbol
PPPM
Value
2200
Unit
W
Peak Pulse Power Dissipation
1. 10ms x 150ms test waveform
2. 10/1000 test waveform
7000
8.0
W
W
Power dissipation on infinite
heatsink atTC = 25 °C
PD
VF
Maximum Instantaneous Forward
Voltage at 100A for Unidirectional
only
1.8
V
Peak forward surge current 8.3m
single half sine-wave
IFSM
1000
A
°C
• Fast response time:
typically less than 1.0ps
from 0 Volts to BV min
Operating Junction and Storage
Temperature Range
TJ, TSTG -55 to 175
• Excellent clamping
TypicalThermal Resistance Junction
to case
RθJC
0.9
°C/W
Applications
Functional Diagram
Designed to protect sensitive electronics from:
Cathode
- Inductive Load Switching
- Alternator Load Dump
Anode
Uni-directional
©2016 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 07/30/18