1SMAxxA Series - SMA Transient Voltage Suppressor, 400 W Unidirectional

Series: 1SMAxxA
Availability: Phase Out/Obsolete

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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.

This series will be End of Life (EOL) on December 31, 2017 and is not recommended for new designs. Replacement will be the SMAJ series.

The SMA series is designed to protect voltage sensitive components from high voltage, high energy transients. They have excellent clamping capability, high surge capability, low zener impedance and fast response time. The SMA series is supplied in Littelfuse's exclusive, cost-effective, highly reliable package and is ideally suited for use in communication systems, automotive, numerical controls, process controls, medical equipment, business machines, power supplies and many other industrial/consumer applications.

Features:

  • Reverse Stand-Off Voltage Range: 5.0-78 V
  • Peak Power -- 400 Watts @ 1.0 ms
  • ESD Rating of Class 3 (>16 kV) per Human Body Model
  • Pico Seconds Response Time (0 V to BV)
  • Flat Handling Surface for Accurate Placement
  • Package Design for Top Side or Bottom Circuit Board Mounting
  • Available in Tape and Reel
  • Low Profile Package
  • CASE: Void-free, transfer-molded plastic
  • FINISH: All external surfaces are corrosion resistant with readily solderable leads
  • POLARITY: Cathode indicated by molded polarity notch
  • MOUNTING POSITION: Any
  • MAXIMUM CASE TEMPERATURE FOR SOLDERING PURPOSES: 260°C for 10 Seconds
  • Pb-Free Packages are Available
  • 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 #PolarityPartner ECAD ModelsSamplesCompare
1SMA10AT3G
Obsolete: 2018 -06-30
Replaced By: SMAJ10A
Unipolar1SMA10AT3GOrder
1SMA11AT3G
Obsolete: 2018 -06-30
Replaced By: SMAJ11A
Unipolar1SMA11AT3GOrder
1SMA12AT3G
Obsolete: 2018 -06-30
Replaced By: SMAJ12A
Unipolar1SMA12AT3GOrder
1SMA13AT3G
Obsolete: 2018 -06-30
Replaced By: SMAJ13A
Unipolar1SMA13AT3GOrder
1SMA14AT3G
Obsolete: 2018 -06-30
Replaced By: SMAJ14A
Unipolar1SMA14AT3GOrder
1SMA15AT3G
Obsolete: 2018 -06-30
Replaced By: SMAJ15A
Unipolar1SMA15AT3GOrder
1SMA16AT3G
Obsolete: 2018 -06-30
Replaced By: SMAJ16A
Unipolar1SMA16AT3GOrder
1SMA17AT3G
Obsolete: 2018 -06-30
Replaced By: SMAJ17A
Unipolar1SMA17AT3GOrder
1SMA18AT3G
Obsolete: 2018 -06-30
Replaced By: SMAJ18A
Unipolar1SMA18AT3GOrder
1SMA20AT3G
Obsolete: 2018 -06-30
Replaced By: SMAJ20A
Unipolar1SMA20AT3GOrder
1SMA22AT3G
Obsolete: 2018 -06-30
Replaced By: SMAJ22A
Unipolar1SMA22AT3GOrder
1SMA24AT3G
Obsolete: 2018 -06-30
Replaced By: SMAJ24A
Unipolar1SMA24AT3GOrder
1SMA26AT3G
Obsolete: 2018 -06-30
Replaced By: SMAJ26A
Unipolar1SMA26AT3GOrder
1SMA28AT3G
Obsolete: 2018 -06-30
Replaced By: SMAJ28A
Unipolar1SMA28AT3GOrder
1SMA30AT3G
Obsolete: 2018 -06-30
Replaced By: SMAJ30A
Unipolar1SMA30AT3GOrder
1SMA33AT3G
Obsolete: 2018 -06-30
Replaced By: SMAJ33A
Unipolar1SMA33AT3GOrder
1SMA36AT3G
Obsolete: 2018 -06-30
Replaced By: SMAJ36A
Unipolar1SMA36AT3GOrder
1SMA40AT3G
Obsolete: 2018 -06-30
Replaced By: SMAJ40A
Unipolar1SMA40AT3GOrder
1SMA43AT3G
Obsolete: 2018 -06-30
Replaced By: SMAJ43A
Unipolar1SMA43AT3GOrder
1SMA45AT3G
Obsolete: 2018 -06-30
Replaced By: SMAJ45A
Unipolar1SMA45AT3GOrder
1SMA48AT3G
Obsolete: 2018 -06-30
Replaced By: SMAJ48A
Unipolar1SMA48AT3GOrder
1SMA5.0AT3G
Obsolete: 2018 -06-30
Replaced By: SMAJ5.0A
Unipolar1SMA5.0AT3GOrder
1SMA54AT3G
Obsolete: 2018 -06-30
Replaced By: SMAJ54A
Unipolar1SMA54AT3GOrder
1SMA58AT3G
Obsolete: 2018 -06-30
Replaced By: SMAJ58A
Unipolar1SMA58AT3GOrder
1SMA6.0AT3G
Obsolete: 2018 -06-30
Replaced By: SMAJ6.0A
Unipolar1SMA6.0AT3GOrder
1SMA6.5AT3G
Obsolete: 2018 -06-30
Replaced By: SMAJ6.5A
Unipolar1SMA6.5AT3GOrder
1SMA70AT3G
Obsolete: 2018 -06-30
Replaced By: SMAJ70A
Unipolar1SMA70AT3GOrder
1SMA8.0AT3G
Obsolete: 2018 -06-30
Replaced By: SMAJ8.0A
Unipolar1SMA8.0AT3GOrder
1SMA8.5AT3G
Obsolete: 2018 -06-30
Replaced By: SMAJ8.5A
Unipolar1SMA8.5AT3GOrder
1SMA9.0AT3G
Obsolete: 2018 -06-30
Replaced By: SMAJ9.0A
Unipolar1SMA9.0AT3GOrder
Part # Part Description RoHS Pb-free RoHS (2015/ 863/EU) Certificate REACH (SVHC’s) Declaration Halogen Free REACH (SVHC’s) IPC-Material Declaration
1SMA12AT3G ZEN SMA TVS 400W 5.0V TR RoHS No 08/10/2017 PbFree No 08/10/2017 Yes
08/10/2017
1SMA13AT3G ZEN SMA TVS 400W 5.0V TR RoHS No 10/11/2017 PbFree No 10/11/2017 Yes
10/11/2017
1SMA15AT3G ZEN SMA TVS 400W 15V TR RoHS No 08/10/2017 PbFree No 08/10/2017 Yes
08/10/2017
1SMA18AT3G ZEN SMA TVS 400W 180V TR RoHS No 08/07/2017 PbFree No 08/07/2017 Yes
08/07/2017
1SMA20AT3G ZEN SMA TVS 400W 20V TR RoHS No 08/10/2017 PbFree No 08/10/2017 Yes
08/10/2017
1SMA22AT3G ZEN SMA TVS 400W 22V TR RoHS No 09/25/2017 PbFree No 09/25/2017 Yes
09/25/2017
1SMA24AT3G ZEN SMA TVS 400W 24V TR RoHS No 08/10/2017 PbFree No 08/10/2017 Yes
08/10/2017
1SMA26AT3G ZEN SMA TVS 400W 26V TR RoHS No 11/15/2017 PbFree No 11/15/2017 Yes
11/15/2017
1SMA28AT3G ZEN SMA TVS 400W 28V TR RoHS No 05/24/2017 PbFree No
1SMA30AT3G ZEN SMA TVS 400W 30V TR RoHS No 08/10/2017 PbFree No 08/10/2017 Yes
08/10/2017
1SMA33AT3G ZEN SMA TVS 400W 33V TR RoHS No 07/11/2017 PbFree No 07/11/2017 CoC_RoHS9_1SMA33AT3G REACH181_Declaration_1SMA33AT3G Yes
07/11/2017
Does not Contain
1SMA43AT3G ZEN SMA TVS 400W 43V TR RoHS No 08/10/2017 PbFree No 08/10/2017 Yes
08/10/2017
1SMA5.0AT3G ZEN SMA TVS 400W 5.0V TR RoHS No 05/25/2017 PbFree No
1SMA58AT3G ZEN SMA TVS 400W 58V TR RoHS No 05/24/2017 PbFree No
1SMA6.0AT3G ZEN SMA TVS 400W 6.0V TR RoHS No 07/04/2017 PbFree No 07/04/2017 Yes
07/04/2017
1SMA70AT3G ZEN SMA TVS 400W 70V TR RoHS No 08/10/2017 PbFree No 08/10/2017 Yes
08/10/2017
1SMA9.0AT3G ZEN SMA TVS 400W 9.0V TR RoHS No 09/18/2017 PbFree No 09/18/2017 Yes
09/18/2017
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