SLD8S40A - SLD8S Series

Series: SLD8S
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Littelfuse products are not designed for, and shall not be used for, any purpose (including, without limitation, automotive, military, aerospace, medical, life-saving, life-sustaining or nuclear facility applications, devices intended for surgical implant into the body, or any other application in which the failure or lack of desired operation of the product may result in personal injury, death, or property damage) other than those expressly set forth in applicable Littelfuse product documentation. Warranties granted by Littelfuse shall be deemed void for products used for any purpose not expressly set forth in applicable Littelfuse documentation. Littelfuse shall not be liable for any claims or damages arising out of products used in applications not expressly intended by Littelfuse as set forth in applicable Littelfuse documentation. The sale and use of Littelfuse products is subject to Littelfuse Terms and Conditions of Sale, unless otherwise agreed by Littelfuse. "Littelfuse" includes Littelfuse, Inc., and all of its affiliate entities.

The SLD8S Series is SMTO-263 packaged with leaded modification and is designed to provide precision overvoltage protection for sensitive electronics

Features:
  • AEC-Q101 qualified
  • 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)
  • VBR @ TJ= VBR@25°C x (1+αT x (TJ - 25)) (αT: Temperature Coefficient, typical value is 0.1%)
  • Glass passivated chip junction in modified TO-263 package
  • IEC-61000-4-2 ESD 30kV(Air), 30kV (Contact)
  • ESD protection of data lines in accordance with IEC 61000-4-2
  • EFT protection of data lines in accordance with IEC 61000-4-4
  • Fast response time: typically less than 1.0ps from 0 Volts to BV min
  • Excellent clamping capability
  • Low incremental surge resistance
  • Plastic package is flammability rated V-0 per Underwriters Laboratories
  • Meet MSL level 1, per J-STD-020, LF maximum peak of 260°C
  • For surface mounted applications to optimize board space 
  • Low profile package
  • High temperature to reflow soldering guaranteed: 260°C/10sec at terminals
  • 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
  • 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)
Applications:

Designed to protect sensitive electronics from:
  • Inductive Load Switching
  • Alternator Load Dump
Check Stock Order Samples

Application Spotlight


Property (Mouseover for details) Value
Reverse Standoff Voltage (VR) (Vso) 40
Watts (W) 7000
Peak Pulse Current (Ipp) 10x1000 (A) 108
Breakdown Voltage (MIN VBR@IT ) (V) 44.4
Breakdown Voltage (VBR@IT) (V) 49.1
Ir @Vso( μA) 2
On-State Current (IT) (mA) 5
Max Clamp Voltage (Vc) (V) 64.5
Partner ECAD Models SLD8S40A
Operating Temperature Maximum Celsius 175
Polarity Unipolar
Package SMTO-263

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Part # Part Description RoHS Pb-free RoHS (2015/ 863/EU) Certificate REACH (SVHC’s) Declaration Halogen Free REACH (SVHC’s) IPC-Material Declaration
SLD8S40A AUTO TVS SMTO HI-POWER RoHS No 07/05/2016 PbFree No 07/05/2016 CoC_RoHS9_SLD8S40A REACH211_Declaration_Contain_SLD8S40A Yes
08/02/2016		 Contains IPC_SLD8S12A~SLD8S57A
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