1SMBxxCA Series - 600 Watt SMB Transient Voltage Suppressor, Bidirectional

Series: 1SMBxxCA
Availability: Phase Out/Obsolete

Contact the factory.

Questions? Contact Littelfuse Support
External overview image
Roll Over to Zoom
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 SMBJ series.

The SMB 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 SMB series is supplied in Littelfuse's exclusive, cost-effective, highly reliable package and is ideally suited for use in communication systems, numerical controls, process controls, medical equipment, business machines, power supplies and many other industrial/consumer applications.

Features:

  • Standard Zener Breakdown Voltage Range - 11 to 87 V
  • Stand-off Voltage Range - 10 to 78 V
  • Peak Power - 600 Watts @ 1 ms
  • Maximum Clamp Voltage @ Peak Pulse Current
  • Low Leakage < 5 µA Above 10 V
  • UL Recognition
  • Response Time is 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 pad
  • 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
  • AEC-Q101 Qualified and PPAP Capable
  • 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
1SMB10CAT3G
Obsolete: 2018 -06-30
Replaced By: SMBJ10CA
Bipolar1SMB10CAT3G
1SMB11CAT3G
Obsolete: 2018 -06-30
Replaced By: SMBJ11CA
Bipolar1SMB11CAT3G
1SMB12CAT3G
Obsolete: 2018 -06-30
Replaced By: SMBJ12CA
Bipolar1SMB12CAT3G
1SMB13CAT3G
Obsolete: 2018 -06-30
Replaced By: SMBJ13CA
Bipolar1SMB13CAT3G
1SMB14CAT3G
Obsolete: 2018 -06-30
Replaced By: SMBJ14CA
Bipolar1SMB14CAT3G
1SMB15CAT3G
Obsolete: 2018 -06-30
Replaced By: SMBJ15CA
Bipolar1SMB15CAT3G
1SMB16CAT3G
Obsolete: 2018 -06-30
Replaced By: SMBJ16CA
Bipolar1SMB16CAT3G
1SMB17CAT3G
Obsolete: 2018 -06-30
Replaced By: SMBJ17CA
Bipolar1SMB17CAT3G
1SMB18CAT3G
Obsolete: 2018 -06-30
Replaced By: SMBJ18CA
Bipolar1SMB18CAT3G
1SMB20CAT3G
Obsolete: 2018 -06-30
Replaced By: SMBJ20CA
Bipolar1SMB20CAT3G
1SMB22CAT3G
Obsolete: 2018 -06-30
Replaced By: SMBJ22CA
Bipolar1SMB22CAT3G
1SMB24CAT3G
Obsolete: 2018 -06-30
Replaced By: SMBJ24CA
Bipolar1SMB24CAT3G
1SMB26CAT3G
Obsolete: 2018 -06-30
Replaced By: SMBJ26CA
Bipolar1SMB26CAT3G
1SMB28CAT3G
Obsolete: 2018 -06-30
Replaced By: SMBJ28CA
Bipolar1SMB28CAT3G
1SMB30CAT3G
Obsolete: 2018 -06-30
Replaced By: SMBJ30CA
Bipolar1SMB30CAT3G
1SMB33CAT3G
Obsolete: 2018 -06-30
Replaced By: SMBJ33CA
Bipolar1SMB33CAT3G
1SMB36CAT3G
Obsolete: 2018 -06-30
Replaced By: SMBJ36CA
Bipolar1SMB36CAT3G
1SMB40CAT3G
Obsolete: 2018 -06-30
Replaced By: SMBJ40CA
Bipolar1SMB40CAT3G
1SMB43CAT3G
Obsolete: 2018 -06-30
Replaced By: SMBJ43CA
Bipolar1SMB43CAT3G
1SMB45CAT3G
Obsolete: 2018 -06-30
Replaced By: SMBJ45CA
Bipolar1SMB45CAT3G
1SMB48CAT3G
Obsolete: 2018 -06-30
Replaced By: SMBJ48CA
Bipolar1SMB48CAT3G
1SMB51CAT3G
Obsolete: 2018 -06-30
Replaced By: SMBJ51CA
Bipolar1SMB51CAT3G
1SMB54CAT3G
Obsolete: 2018 -06-30
Replaced By: SMBJ54CA
Bipolar1SMB54CAT3G
1SMB58CAT3G
Obsolete: 2018 -06-30
Replaced By: SMBJ58CA
Bipolar1SMB58CAT3G
1SMB60CAT3G
Obsolete: 2018 -06-30
Replaced By: SMBJ60CA
Bipolar1SMB60CAT3G
1SMB64CAT3G
Obsolete: 2018 -06-30
Replaced By: SMBJ64CA
Bipolar1SMB64CAT3G
1SMB75CAT3G
Obsolete: 2018 -06-30
Replaced By: SMBJ75CA
Bipolar1SMB75CAT3G
Part # Part Description RoHS Pb-free RoHS (2015/ 863/EU) Certificate REACH (SVHC’s) Declaration Halogen Free REACH (SVHC’s) IPC-Material Declaration
1SMB10CAT3G ZEN SMB TVS CLP 600W 10V RoHS No 06/27/2017 PbFree No 06/27/2017 Yes
06/27/2017
1SMB15CAT3G ZEN SMB TVS CLP 600W 15V RoHS No 06/23/2017 PbFree No 06/23/2017 Yes
06/23/2017
1SMB18CAT3G ZEN SMB TVS CLP 600W 18V RoHS No 04/28/2017 PbFree No 04/28/2017 Yes
04/28/2017
1SMB20CAT3G ZEN SMB TVS CLP 600W 20V RoHS No 08/10/2017 PbFree No 08/10/2017 Yes
08/10/2017
1SMB22CAT3G ZEN SMB TVS CLP 600W 22V RoHS No 08/11/2017 PbFree No 08/11/2017 Yes
08/11/2017
1SMB24CAT3G ZEN SMB TVS CLP 600W 24V RoHS No 07/25/2017 PbFree No 07/25/2017 Yes
07/25/2017
1SMB26CAT3G ZEN SMB TVS CLP 600W 26V RoHS No 06/07/2017 PbFree No
1SMB28CAT3G ZEN SMB TVS CLP 600W 28V RoHS No 04/15/2018 PbFree No 04/15/2018 Yes
04/15/2018
1SMB33CAT3G ZEN SMB TVS CLP 600W 33V RoHS No 10/26/2017 PbFree No 10/26/2017 Yes
10/26/2017
1SMB36CAT3G ZEN SMB TVS CLP 600W 36V RoHS No 10/24/2017 PbFree No 10/24/2017 REACH181_Declaration_1SMB36CAT3G Yes
10/24/2017
Does not Contain
1SMB51CAT3G ZEN SMB TVS CLP 600W 51V RoHS No 02/07/2018 PbFree No 02/07/2018 Yes
02/07/2018
1SMB58CAT3G ZEN SMB TVS CLP 600W 58V RoHS No 08/11/2017 PbFree No 08/11/2017 REACH181_Declaration_1SMB58CAT3G Yes
08/11/2017
Does not Contain
1SMB60CAT3G ZEN SMB TVS CLP 600W 60V RoHS No 03/25/2018 PbFree No 03/25/2018 Yes
03/25/2018
If the product environmental information that you are looking for does not appear in this tab,
please complete the Product Environmental Information Request Form.