1SMCxxA Series - 1500 Watt SMC Transient Voltage Suppressor, Unidirectional

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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 SMCJ series.

The SMC 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 SMC 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:

  • Standard Zener Breakdown Voltage Range - 6.8 to 91 V
  • Stand-off Voltage Range - 5 to 78 V
  • Peak Power - 1500 Watts @ 1 ms
  • Maximum Clamp Voltage @ Peak Pulse Current
  • Low Leakage < 5 µA Above 10 V
  • UL Recognition
  • Maximum Temperature Coefficient Specified
  • Available in Tape and Reel
  • Response Time Typically < 1 ns
  • CASE: Void-free, transfer-molded, thermosetting plastic
  • FINISH: All external surfaces are corrosion resistant and leads are readily solderable
  • POLARITY: Cathode indicated by molded polarity notch. When operated in zener mode, will be positive with respect to anode
  • MOUNTING POSITION: Any
  • LEADS: Modified L-Bend providing more contact area to bond pads
  • MAXIMUM CASE TEMPERATURE FOR SOLDERING PURPOSES: 260°C for 10 seconds
  • WAFER FAB LOCATION: Phoenix, Arizona
  • ASSEMBLY/TEST LOCATION: Seremban, Malaysia
  • Pb-Free Packages are Available
  • SZ Prefix for Automotive and Other Applications Requiring Unique Site and Control Change Requirements

Access specifications, certifications, check availability and order parts below

Catalog #PolarityPartner ECAD ModelsCompare
1SMC24AT3G
Replaced By: SMCJ24A
Unipolar1SMC24AT3G
1SMC10AT3G
Obsolete: 2018 -06-30
Replaced By: SMCJ10A
Unipolar1SMC10AT3G
1SMC12AT3G
Obsolete: 2018 -06-30
Replaced By: SMCJ12A
Unipolar1SMC12AT3G
1SMC13AT3G
Obsolete: 2018 -06-30
Replaced By: SMCJ13A
Unipolar1SMC13AT3G
1SMC14AT3G
Obsolete: 2018 -06-30
Replaced By: SMCJ14A
Unipolar1SMC14AT3G
1SMC15AT3G
Obsolete: 2018 -06-30
Replaced By: SMCJ15A
Unipolar1SMC15AT3G
1SMC16AT3G
Obsolete: 2018 -06-30
Replaced By: SMCJ16A
Unipolar1SMC16AT3G
1SMC17AT3G
Obsolete: 2018 -06-30
Replaced By: SMCJ17A
Unipolar1SMC17AT3G
1SMC18AT3G
Obsolete: 2018 -06-30
Replaced By: SMCJ18A
Unipolar1SMC18AT3G
1SMC20AT3G
Obsolete: 2018 -06-30
Replaced By: SMCJ20A
Unipolar1SMC20AT3G
1SMC22AT3G
Obsolete: 2018 -06-30
Replaced By: SMCJ22A
Unipolar1SMC22AT3G
1SMC26AT3G
Obsolete: 2018 -06-30
Replaced By: SMCJ26A
Unipolar1SMC26AT3G
1SMC28AT3G
Obsolete: 2018 -06-30
Replaced By: SMCJ28A
Unipolar1SMC28AT3G
1SMC30AT3G
Obsolete: 2018 -06-30
Replaced By: SMCJ30A
Unipolar1SMC30AT3G
1SMC33AT3G
Obsolete: 2018 -06-30
Replaced By: SMCJ33A
Unipolar1SMC33AT3G
1SMC36AT3G
Obsolete: 2018 -06-30
Replaced By: SMCJ36A
Unipolar1SMC36AT3G
1SMC40AT3G
Obsolete: 2018 -06-30
Replaced By: SMCJ40A
Unipolar1SMC40AT3G
1SMC43AT3G
Obsolete: 2018 -06-30
Replaced By: SMCJ43A
Unipolar1SMC43AT3G
1SMC48AT3G
Obsolete: 2018 -06-30
Replaced By: SMCJ48A
Unipolar1SMC48AT3G
1SMC5.0AT3G
Obsolete: 2018 -06-30
Replaced By: SMCJ5.0A
Unipolar1SMC5.0AT3G
1SMC51AT3G
Obsolete: 2018 -06-30
Replaced By: SMCJ51A
Unipolar1SMC51AT3G
1SMC54AT3G
Obsolete: 2018 -06-30
Replaced By: SMCJ54A
Unipolar1SMC54AT3G
1SMC58AT3G
Obsolete: 2018 -06-30
Replaced By: SMCJ58A
Unipolar1SMC58AT3G
1SMC6.0AT3G
Obsolete: 2018 -06-30
Replaced By: SMCJ6.0A
Unipolar1SMC6.0AT3G
1SMC6.5AT3G
Obsolete: 2018 -06-30
Replaced By: SMCJ6.5A
Unipolar1SMC6.5AT3G
1SMC60AT3G
Obsolete: 2018 -06-30
Replaced By: SMCJ60A
Unipolar1SMC60AT3G
1SMC64AT3G
Obsolete: 2018 -06-30
Replaced By: SMCJ64A
Unipolar1SMC64AT3G
1SMC7.5AT3G
Obsolete: 2018 -06-30
Replaced By: SMCJ7.5A
Unipolar1SMC7.5AT3G
1SMC70AT3G
Obsolete: 2018 -06-30
Replaced By: SMCJ70A
Unipolar1SMC70AT3G
1SMC75AT3G
Obsolete: 2018 -06-30
Replaced By: SMCJ75A
Unipolar1SMC75AT3G
1SMC78AT3G
Obsolete: 2018 -06-30
Replaced By: SMCJ78A
Unipolar1SMC78AT3G
1SMC8.0AT3G
Obsolete: 2018 -06-30
Replaced By: SMCJ8.0A
Unipolar1SMC8.0AT3G
1SMC9.0AT3G
Obsolete: 2018 -06-30
Replaced By: SMCJ9.0A
Unipolar1SMC9.0AT3G
Part # Part Description RoHS Pb-free RoHS (2015/ 863/EU) Certificate REACH (SVHC’s) Declaration Halogen Free REACH (SVHC’s) IPC-Material Declaration
1SMC12AT3G ZEN SMC TVS 1.5KW 12V TR RoHS No 05/04/2017 PbFree No 05/04/2017 Yes
05/04/2017
1SMC13AT3G ZEN SMC TVS 1.5KW 13V TR RoHS No 11/22/2017 PbFree No 11/22/2017 CoC_RoHS9_1SMC13AT3G REACH181_Declaration_1SMC13AT3G Yes
11/22/2017
Does not Contain
1SMC15AT3G ZEN SMC TVS 1.5KW 15V TR RoHS No 07/18/2017 PbFree No 07/18/2017 Yes
07/18/2017
1SMC20AT3G ZEN SMC TVS 1.5KW 20V TR RoHS No 07/27/2017 PbFree No 07/27/2017 REACH181_Declaration_1SMC20AT3G Yes
07/27/2017
Does not Contain
1SMC24AT3G ZEN SMC TVS 1.5KW 24V TR RoHS No 08/11/2017 PbFree No 08/11/2017 Yes
08/11/2017
1SMC26AT3G ZEN SMC TVS 1.5KW 26V TR RoHS No 08/11/2017 PbFree No 08/11/2017 Yes
08/11/2017
1SMC30AT3G ZEN SMC TVS 1.5KW 30V TR RoHS No 06/28/2017 PbFree No
1SMC36AT3G ZEN SMC TVS 1.5KW 36V TR RoHS No 09/20/2017 PbFree No 09/20/2017 REACH181_Declaration_1SMC36AT3G Yes
09/20/2017
Does not Contain
1SMC40AT3G ZEN SMC TVS 1.5KW 40V TR RoHS No 09/20/2017 PbFree No 09/20/2017 Yes
09/20/2017
1SMC43AT3G ZEN SMC TVS 1.5KW 43V TR RoHS No 10/25/2017 PbFree No 10/25/2017 Yes
10/25/2017
1SMC48AT3G ZEN SMC TVS 1.5KW 48V TR RoHS No 09/20/2017 PbFree No 09/20/2017 Yes
09/20/2017
1SMC5.0AT3G ZEN SMC TVS 1.5KW 5.0V TR RoHS No 07/18/2017 PbFree No 07/18/2017 Yes
07/18/2017
1SMC51AT3G ZEN SMC TVS 1.5KW 51V TR RoHS No 09/20/2017 PbFree No 09/20/2017 Yes
09/20/2017
1SMC60AT3G ZEN SMC TVS 1.5KW 60V TR RoHS No 07/26/2017 PbFree No 07/26/2017 Yes
07/26/2017
1SMC75AT3G ZEN SMC TVS 1.5KW 75V TR RoHS No 09/07/2017 PbFree No 09/07/2017 Yes
09/07/2017
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