SZSMFxxA Series - Transient Voltage Suppressor, Unidirectional, 200 Watt

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Disclaimer Notice

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 SZSMF series is designed to protect sensitive systems or components from high voltage, high energy transients. It offers a fast response time, low Zener impedance, high surge and excellent clamping capabilities. Because of its small size, it is ideal for use in cellular phones, portable devices, business machines, power supplies and other industrial and consumer applications.

Features & Benefits:

  • Zener Transient Overvoltage Suppressors
  • Stand−off Voltage: 5 − 58 Volts
  • Peak Power: 200 Watts @ 1 ms
  • Low Leakage
  • Response Time is Typically < 1 ns
  • ESD Rating of Class 3 (> 16 kV) per Human Body Model
  • ESD Rating of Level 4 (8 kV Contact Discharge) per IEC 61000-4-2
  • EFT (Electrical Fast Transients) Rating of 40 Aper IEC 61000-4-4
  • Low Profile: Maximum Height of 1.0 mm
  • Small Footprint: Footprint Area of 8.45 mm2
  • Supplied in 8 mm Tape and Reel − 3,000 Units per Reel
  • Cathode Indicated by Polarity Band
  • Lead Orientation in Tape: Cathode Lead to Sprocket Holes
  • These components are Pb−Free and are RoHS Compliant
  • SZ Prefix for Automotive and Other Applications Requiring Unique Site and Control Change Requirements; AEC−Q101 Qualified and PPAP Capable

Access specifications, certifications, check availability and order parts below

Catalog #VR (Vso)Watts (W)IPP 10x1000μs (A)MIN VBR@IT
(V)
MAX VBR@IT
(V)
Vc (V)IT
(mA)
Ir@Vso
(μA)
Operating Temperature Maximum CelsiusPolarityPackagePartner ECAD ModelsStockSamplesCompare
SZSMF10AT1G1020011.811.112.31712.5150UnipolarSOD-123FLSZSMF10AT1GCheckOrder
SZSMF13AT1G132009.314.415.921.511150UnipolarSOD-123FLSZSMF13AT1GCheckOrder
SZSMF14AT1G142008.615.617.223.211150UnipolarSOD-123FLSZSMF14AT1GCheckOrder
SZSMF20AT1G202006.222.224.532.411150UnipolarSOD-123FLSZSMF20AT1GCheckOrder
SZSMF24AT1G242005.126.729.538.911150UnipolarSOD-123FLSZSMF24AT1GCheckOrder
SZSMF30AT1G302004.133.336.848.411150UnipolarSOD-123FLSZSMF30AT1GCheckOrder
SZSMF33AT1G332003.836.740.653.311150UnipolarSOD-123FLSZSMF33AT1GCheckOrder
SZSMF36AT1G362003.44044.258.111150UnipolarSOD-123FLSZSMF36AT1GCheckOrder
SZSMF5.0AT1G520021.76.479.210400150UnipolarSOD-123FLSZSMF5.0AT1GCheckOrder
SZSMF58AT1GCheckOrder
SZSMF6.0AT1G620019.46.677.3710.310400150UnipolarSOD-123FLSZSMF6.0AT1GCheckOrder
SZSMF6.5AT1G6.520017.97.227.9811.210250150UnipolarSOD-123FLSZSMF6.5AT1GCheckOrder
SZSMF8.0AT1G820014.78.899.8313.6125150UnipolarSOD-123FLSZSMF8.0AT1GCheckOrder
SZSMF9.0AT1GSOD-123FLCheckOrder
Part # Part Description RoHS Pb-free RoHS (2015/ 863/EU) Certificate REACH (SVHC’s) Declaration Halogen Free REACH (SVHC’s) IPC-Material Declaration
SZSMF10AT1G Zen TVS 200W 10V UNI SOD-123FL TR7 RoHS No 02/19/2019 PbFree No 02/19/2019 CoC_RoHS9_SZSMF10AT1G REACH205_Declaration_with_Pb_SZSMF10AT1G Yes
02/19/2019
Contains IPC_SZSMFxxAT1G__ver2
SZSMF13AT1G Zen TVS 200W 13V UNI SOD-123FL TR7 RoHS No 02/19/2019 PbFree No 02/19/2019 CoC_RoHS9_SZSMF13AT1G REACH209_Declaration_Contain-_SZSMF13AT1G Yes
02/19/2019
Contains
SZSMF14AT1G Zen TVS 200W 14V UNI SOD-123FL TR7 RoHS No 03/12/2018 PbFree No 03/12/2018 CoC_RoHS9_SZSMF14AT1G REACH191_Declaration_SZSMF14AT1G Yes
03/12/2018
Does not Contain IPC_SZSMF14AT1G
SZSMF20AT1G Zen TVS 200W 20V UNI SOD-123FL TR7 RoHS No 06/26/2018 PbFree No 06/26/2018 CoC_RoHS9_SZSMF20AT1G REACH219_Declaration_(Contain)_SZSMF20AT1G Yes
06/26/2018
Contains IPC_SZSMFxxAT1G__ver2
SZSMF24AT1G Zen TVS 200W 24V UNI SOD-123FL TR7 RoHS No 04/15/2018 PbFree No 04/15/2018 CoC_RoHS9_SZSMF24AT1G Yes
04/15/2018
IPC_SZSMFxxAT1G
SZSMF30AT1G Zen TVS 200W 30V UNI SOD-123FL TR7 RoHS No 02/19/2019 PbFree No 02/19/2019 Yes
02/19/2019
IPC_SZSMFxxAT1G__ver2
SZSMF33AT1G Zen TVS 200W 33V UNI SOD-123FL TR7 RoHS No 07/10/2018 PbFree No 07/10/2018 CoC_RoHS9_SZSMF33AT1G REACH211_Declaration_Contain-_SZSMF33AT1G Yes
07/10/2018
Contains IPC_SZSMFxxAT1G__ver2
SZSMF36AT1G Zen TVS 200W 36V UNI SOD-123FL TR7 RoHS No 02/19/2019 PbFree No 02/19/2019 Yes
02/19/2019
IPC_SZSMFxxAT1G
SZSMF5.0AT1G Zen TVS 200W 5V UNI SOD-123FL TR7 RoHS No 02/19/2019 PbFree No 02/19/2019 CoC_RoHS9_SZSMF5.0AT1G REACH219_Declaration_(Contain)_SZSMF5.0AT1G Yes
02/19/2019
Contains IPC_SZSMFxxAT1G__ver2
SZSMF58AT1G Zen TVS 200W 58V UNI SOD-123FL TR7 RoHS No 02/21/2019 PbFree No 02/21/2019 CoC_RoHS9_SZSMF58AT1G REACH209_Declaration_Contain-_SZSMF58AT1G Yes
02/21/2019
Contains IPC_SZSMFxxAT1G__ver2
SZSMF6.0AT1G Zen TVS 200W 6V UNI SOD-123FL TR7 RoHS No 02/19/2019 PbFree No 02/19/2019 REACH211_Declaration_(Contain)_SZSMF6.0AT1G Yes
02/19/2019
Contains IPC_SZSMFxxAT1G__ver2
SZSMF6.5AT1G Zen TVS 200W 6.5V UNI SOD-123FL TR7 RoHS No 02/19/2019 PbFree No 02/19/2019 CoC_RoHS9_SZSMF6.5AT1G Yes
02/19/2019
SZSMF8.0AT1G Zen TVS 200W 8.0V UNI SOD-123FL TR7 RoHS No 02/19/2019 PbFree No 02/19/2019 Yes
02/19/2019
SZSMF9.0AT1G Zen TVS 200W 9.0V UNI SOD-123FL TR7 RoHS No 02/21/2019 PbFree No 02/21/2019 CoC_RoHS9_SZSMF9.0AT1G Yes
02/21/2019
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This guide provides a summary of key circuit protection consideration factors, descriptions of the technologies Littelfuse offers, and product selection tables. It is designed to help you quickly find a protection solution appropriate to your application.

SZSMFxxA ECAD Models

pdficon Unidirectional versus Bidirectional Protection

pdficon Application Hints for Transient Voltage Suppression Diode Circuits

pdficon TVS Diode SZSMFxxA Datasheet