SZ1SMB Series - 600W in SMB Package

Series: SZ1SMB
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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 SZ1SMB series is designed to protect voltage sensitive components from high voltage, high energy transients. They have excellent clamping capability, high surge capability, and fast response time. The SZ1SMB series is supplied in the Littelfuse 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:

  • Zener Transient Overvoltage Suppressors
  • Peak Power − 600 W @ 1ms
  • ESD Rating of Class 3 (>16 kV) per Human Body Model
  • Response Time is Typically < 1 ns
  • Intended for UL 497B Type Protection
  • Low Profile Package
  • Pb-free means 2nd level interconnect is Pb-free and the terminal finish material is tin(Sn) (IPC/JEDEC J-STD-609A.01)
  • SZ Prefix for Automotive and Other Applications Requiring Unique Site and Control Change Requirements; AEC−Q101 Qualified and PPAP Capable

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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 CelsiusPolarityPartner ECAD ModelsStockSamplesCompare
SZ1SMB100AT3G1006003.711112316215150UnipolarSZ1SMB100AT3GCheckOrder
SZ1SMB10AT3G1060035.311.112.31715150UnipolarSZ1SMB10AT3GCheckOrder
SZ1SMB10CAT3G1060035.311.112.271715150BipolarSZ1SMB10CAT3GCheckOrder
SZ1SMB110AT3G1106003.412213517715150UnipolarSZ1SMB110AT3GCheckOrder
SZ1SMB11AT3G116003312.213.518.215150UnipolarSZ1SMB11AT3GCheckOrder
SZ1SMB11CAT3G116003312.213.518.215150BipolarSZ1SMB11CAT3GCheckOrder
SZ1SMB120AT3G1206003.113314719315150UnipolarSZ1SMB120AT3GCheckOrder
SZ1SMB12AT3G1260030.213.314.719.915150UnipolarSZ1SMB12AT3GCheckOrder
SZ1SMB12CAT3G1260030.213.314.719.915150BipolarSZ1SMB12CAT3GCheckOrder
SZ1SMB130AT3G1306002.914415920915150UnipolarSZ1SMB130AT3GCheckOrder
SZ1SMB13AT3G1360027.914.415.921.515150UnipolarSZ1SMB13AT3GCheckOrder
SZ1SMB13CAT3G1360027.914.415.921.515150BipolarSZ1SMB13CAT3GCheckOrder
SZ1SMB14AT3G1460025.815.617.223.215150UnipolarSZ1SMB14AT3GCheckOrder
SZ1SMB14CAT3G1460025.815.617.223.215150BipolarSZ1SMB14CAT3GCheckOrder
SZ1SMB150AT3G1506002.516718524315150UnipolarSZ1SMB150AT3GCheckOrder
SZ1SMB15AT3G156002416.718.524.415150UnipolarSZ1SMB15AT3GCheckOrder
SZ1SMB15CAT3G156002416.718.524.415150BipolarSZ1SMB15CAT3GCheckOrder
SZ1SMB160AT3G1606002.317819725915150UnipolarSZ1SMB160AT3GCheckOrder
SZ1SMB16AT3G1660023.117.819.72615150UnipolarSZ1SMB16AT3GCheckOrder
SZ1SMB16CAT3G1660023.117.819.72615150BipolarSZ1SMB16CAT3GCheckOrder
SZ1SMB170AT3G1706002.218920927515150UnipolarSZ1SMB170AT3GCheckOrder
SZ1SMB17AT3G1760021.718.920.927.615150UnipolarSZ1SMB17AT3GCheckOrder
SZ1SMB17CAT3G1760021.718.920.927.615150BipolarSZ1SMB17CAT3GCheckOrder
SZ1SMB18AT3G1860020.52022.129.215150UnipolarSZ1SMB18AT3GCheckOrder
SZ1SMB18CAT3G1860020.52022.129.215150BipolarSZ1SMB18CAT3GCheckOrder
SZ1SMB20AT3G2060018.522.224.532.415150UnipolarSZ1SMB20AT3GCheckOrder
SZ1SMB20CAT3G2060018.522.224.532.415150BipolarSZ1SMB20CAT3GCheckOrder
SZ1SMB22AT3G2260016.924.426.935.515150UnipolarSZ1SMB22AT3GCheckOrder
SZ1SMB22CAT3G2260016.924.42735.515150BipolarSZ1SMB22CAT3GCheckOrder
SZ1SMB24AT3G2460015.426.729.538.915150UnipolarSZ1SMB24AT3GCheckOrder
SZ1SMB24CAT3G2460015.426.729.538.915150BipolarSZ1SMB24CAT3GCheckOrder
SZ1SMB26AT3G2660014.228.931.942.115150UnipolarSZ1SMB26AT3GCheckOrder
SZ1SMB26CAT3G2660014.228.931.942.115150BipolarSZ1SMB26CAT3GCheckOrder
SZ1SMB28AT3G2860013.231.134.445.415150UnipolarSZ1SMB28AT3GCheckOrder
SZ1SMB28CAT3G2860013.231.134.445.415150BipolarSZ1SMB28CAT3GCheckOrder
SZ1SMB30AT3G3060012.433.336.848.415150UnipolarSZ1SMB30AT3GCheckOrder
SZ1SMB30CAT3G3060012.433.336.848.415150BipolarSZ1SMB30CAT3GCheckOrder
SZ1SMB33AT3G3360011.336.740.653.315150UnipolarSZ1SMB33AT3GCheckOrder
SZ1SMB33CAT3G3360011.336.740.653.315150BipolarSZ1SMB33CAT3GCheckOrder
SZ1SMB36AT3G3660010.34044.258.115150UnipolarSZ1SMB36AT3GCheckOrder
SZ1SMB36CAT3G3660010.34044.258.115150BipolarSZ1SMB36CAT3GCheckOrder
SZ1SMB40AT3G406009.344.449.164.515150UnipolarSZ1SMB40AT3GCheckOrder
SZ1SMB40CAT3G406009.344.449.164.515150BipolarSZ1SMB40CAT3GCheckOrder
SZ1SMB43AT3G436008.647.852.869.415150UnipolarSZ1SMB43AT3GCheckOrder
SZ1SMB43CAT3G436008.647.852.869.415150BipolarSZ1SMB43CAT3GCheckOrder
SZ1SMB45AT3G456008.35055.372.715150UnipolarSZ1SMB45AT3GCheckOrder
SZ1SMB45CAT3G456008.35055.372.215150BipolarSZ1SMB45CAT3GCheckOrder
SZ1SMB48AT3G486007.753.358.977.415150UnipolarSZ1SMB48AT3GCheckOrder
SZ1SMB48CAT3G486007.753.358.977.415150BipolarSZ1SMB48CAT3GCheckOrder
SZ1SMB5.0AT3G560065.26.479.210800150UnipolarSZ1SMB5.0AT3GCheckOrder
SZ1SMB51AT3G516007.356.762.782.415150UnipolarSZ1SMB51AT3GCheckOrder
SZ1SMB51CAT3G516007.356.762.782.415150BipolarSZ1SMB51CAT3GCheckOrder
SZ1SMB54AT3G546006.96066.387.115150UnipolarSZ1SMB54AT3GCheckOrder
SZ1SMB54CAT3G546006.96066.3287.115150BipolarSZ1SMB54CAT3GCheckOrder
SZ1SMB58AT3G586006.464.471.293.615150UnipolarSZ1SMB58AT3GCheckOrder
SZ1SMB58CAT3G586006.464.471.1893.615150BipolarSZ1SMB58CAT3GCheckOrder
SZ1SMB6.0AT3G660058.36.677.3710.310800150UnipolarSZ1SMB6.0AT3GCheckOrder
SZ1SMB6.5AT3G6.560053.67.227.9811.210500150UnipolarSZ1SMB6.5AT3GCheckOrder
SZ1SMB60AT3G606006.266.773.796.815150UnipolarSZ1SMB60AT3GCheckOrder
SZ1SMB60CAT3G606006.266.773.7296.815150BipolarSZ1SMB60CAT3GCheckOrder
SZ1SMB64AT3G646005.871.178.610315150UnipolarSZ1SMB64AT3GCheckOrder
SZ1SMB64CAT3G646005.871.178.5810315150BipolarSZ1SMB64CAT3GCheckOrder
SZ1SMB7.0AT3G7600507.788.61210500150UnipolarSZ1SMB7.0AT3GCheckOrder
SZ1SMB7.5AT3G7.560046.58.339.2112.91100150UnipolarSZ1SMB7.5AT3GCheckOrder
SZ1SMB70AT3G706005.377.88611315150UnipolarSZ1SMB70AT3GCheckOrder
SZ1SMB75AT3G756004.983.392.112115150UnipolarSZ1SMB75AT3GCheckOrder
SZ1SMB75CAT3G756004.983.392.0712115150BipolarSZ1SMB75CAT3GCheckOrder
SZ1SMB8.0AT3G860044.18.899.8313.6150150UnipolarSZ1SMB8.0AT3GCheckOrder
SZ1SMB8.5AT3G8.560041.79.4410.414.4110150UnipolarSZ1SMB8.5AT3GCheckOrder
SZ1SMB85AT3G856004.494.410413715150UnipolarSZ1SMB85AT3GCheckOrder
SZ1SMB9.0AT3G9600391011.115.415150UnipolarSZ1SMB9.0AT3GCheckOrder
SZ1SMB90AT3G906004.110011114615150UnipolarSZ1SMB90AT3GCheckOrder
Part # Part Description RoHS Pb-free RoHS (2015/ 863/EU) Certificate REACH (SVHC’s) Declaration Halogen Free REACH (SVHC’s) IPC-Material Declaration
SZ1SMB100AT3G Zen TVS 600W 100V UNI DO-214AA TR13 RoHS No 10/29/2017 PbFree No 10/29/2017 Yes
10/29/2017
SZ1SMB10AT3G Zen TVS 600W 10V UNI DO-214AA TR13 RoHS No 02/21/2019 PbFree No 02/21/2019 Yes
02/21/2019
SZ1SMB10CAT3G Zen TVS 600W 10V BI DO-214AA TR13 RoHS No 11/01/2017 PbFree No 11/01/2017 Yes
11/01/2017
SZ1SMB110AT3G Zen TVS 600W 110V UNI DO-214AA TR13 RoHS No 02/21/2019 PbFree No 02/21/2019 Yes
02/21/2019
SZ1SMB11AT3G Zen TVS 600W 11V UNI DO-214AA TR13 RoHS No 02/21/2019 PbFree No 02/21/2019 Yes
02/21/2019
SZ1SMB11CAT3G Zen TVS 600W 11V BI DO-214AA TR13 RoHS No 11/01/2017 PbFree No 11/01/2017 Yes
11/01/2017
SZ1SMB120AT3G Zen TVS 600W 120V UNI DO-214AA TR13 RoHS No 02/21/2019 PbFree No 02/21/2019 Yes
02/21/2019
SZ1SMB12AT3G Zen TVS 600W 12V UNI DO-214AA TR13 RoHS No 10/29/2017 PbFree No 10/29/2017 Yes
10/29/2017
SZ1SMB12CAT3G Zen TVS 600W 12V BI DO-214AA TR13 RoHS No 11/01/2017 PbFree No 11/01/2017 Yes
11/01/2017
SZ1SMB130AT3G Zen TVS 600W 130V UNI DO-214AA TR13 RoHS No 05/31/2018 PbFree No 05/31/2018 Yes
05/31/2018
SZ1SMB13AT3G Zen TVS 600W 13V UNI DO-214AA TR13 RoHS No 10/29/2017 PbFree No 10/29/2017 Yes
10/29/2017
SZ1SMB13CAT3G Zen TVS 600W 13V BI DO-214AA TR13 RoHS No 11/01/2017 PbFree No 11/01/2017 Yes
11/01/2017
SZ1SMB14AT3G Zen TVS 600W 14V UNI DO-214AA TR13 RoHS No 10/29/2017 PbFree No 10/29/2017 Yes
10/29/2017
SZ1SMB14CAT3G Zen TVS 600W 14V BI DO-214AA TR13 RoHS No 11/01/2017 PbFree No 11/01/2017 Yes
11/01/2017
SZ1SMB150AT3G Zen TVS 600W 150V UNI DO-214AA TR13 RoHS No 02/21/2019 PbFree No 02/21/2019 Yes
02/21/2019
SZ1SMB15AT3G Zen TVS 600W 15V UNI DO-214AA TR13 RoHS No 10/29/2017 PbFree No 10/29/2017 Yes
10/29/2017
SZ1SMB15CAT3G Zen TVS 600W 15V BI DO-214AA TR13 RoHS No 11/01/2017 PbFree No 11/01/2017 Yes
11/01/2017
SZ1SMB160AT3G Zen TVS 600W 160V UNI DO-214AA TR13 RoHS No 10/29/2017 PbFree No 10/29/2017 Yes
10/29/2017
SZ1SMB16AT3G Zen TVS 600W 16V UNI DO-214AA TR13 RoHS No 10/29/2017 PbFree No 10/29/2017 Yes
10/29/2017
SZ1SMB16CAT3G Zen TVS 600W 16V BI DO-214AA TR13 RoHS No 11/01/2017 PbFree No 11/01/2017 Yes
11/01/2017
SZ1SMB170AT3G Zen TVS 600W 170V UNI DO-214AA TR13 RoHS No 02/21/2019 PbFree No 02/21/2019 Yes
02/21/2019
SZ1SMB17AT3G Zen TVS 600W 17V UNI DO-214AA TR13 RoHS No 08/30/2017 PbFree No 08/30/2017 Yes
08/30/2017
SZ1SMB17CAT3G Zen TVS 600W 17V BI DO-214AA TR13 RoHS No 11/01/2017 PbFree No 11/01/2017 Yes
11/01/2017
SZ1SMB18AT3G Zen TVS 600W 18V UNI DO-214AA TR13 RoHS No 10/29/2017 PbFree No 10/29/2017 Yes
10/29/2017
SZ1SMB18CAT3G Zen TVS 600W 18V BI DO-214AA TR13 RoHS No 11/01/2017 PbFree No 11/01/2017 Yes
11/01/2017
SZ1SMB20AT3G Zen TVS 600W 20V UNI DO-214AA TR13 RoHS No 02/21/2019 PbFree No 02/21/2019 Yes
02/21/2019
SZ1SMB20CAT3G Zen TVS 600W 20V BI DO-214AA TR13 RoHS No 10/04/2017 PbFree No 10/04/2017 Yes
10/04/2017
SZ1SMB22AT3G Zen TVS 600W 22V UNI DO-214AA TR13 RoHS No 10/29/2017 PbFree No 10/29/2017 Yes
10/29/2017
SZ1SMB22CAT3G Zen TVS 600W 22V BI DO-214AA TR13 RoHS No 11/01/2017 PbFree No 11/01/2017 Yes
11/01/2017
SZ1SMB24AT3G Zen TVS 600W 24V UNI DO-214AA TR13 RoHS No 10/29/2017 PbFree No 10/29/2017 Yes
10/29/2017
SZ1SMB24CAT3G Zen TVS 600W 24V BI DO-214AA TR13 RoHS No 09/21/2017 PbFree No 09/21/2017 Yes
09/21/2017
SZ1SMB26AT3G Zen TVS 600W 26V UNI DO-214AA TR13 RoHS No 05/24/2017 PbFree No
SZ1SMB26CAT3G Zen TVS 600W 26V BI DO-214AA TR13 RoHS No 11/01/2017 PbFree No 11/01/2017 Yes
11/01/2017
SZ1SMB28AT3G Zen TVS 600W 28V UNI DO-214AA TR13 RoHS No 09/17/2017 PbFree No 09/17/2017 Yes
09/17/2017
SZ1SMB28CAT3G Zen TVS 600W 28V BI DO-214AA TR13 RoHS No 07/19/2017 PbFree No 07/19/2017 Yes
07/19/2017
SZ1SMB30AT3G Zen TVS 600W 30V UNI DO-214AA TR13 RoHS No 08/30/2017 PbFree No 08/30/2017 Yes
08/30/2017
SZ1SMB30CAT3G Zen TVS 600W 30V BI DO-214AA TR13 RoHS No 07/20/2017 PbFree No 07/20/2017 Yes
07/20/2017
SZ1SMB33AT3G Zen TVS 600W 33V UNI DO-214AA TR13 RoHS No 10/26/2017 PbFree No 10/26/2017 Yes
10/26/2017
SZ1SMB33CAT3G Zen TVS 600W 33V BI DO-214AA TR13 RoHS No 07/25/2017 PbFree No 07/25/2017 Yes
07/25/2017
SZ1SMB36AT3G Zen TVS 600W 36V UNI DO-214AA TR13 RoHS No 10/24/2017 PbFree No 10/24/2017 Yes
10/24/2017
SZ1SMB36CAT3G Zen TVS 600W 36V BI DO-214AA TR13 RoHS No 06/21/2017 PbFree No 06/21/2017 Yes
06/21/2017
SZ1SMB40AT3G Zen TVS 600W 40V UNI DO-214AA TR13 RoHS No 02/21/2019 PbFree No 02/21/2019 Yes
02/21/2019
SZ1SMB40CAT3G Zen TVS 600W 40V BI DO-214AA TR13 RoHS No 11/01/2017 PbFree No 11/01/2017 Yes
11/01/2017
SZ1SMB43AT3G Zen TVS 600W 43V UNI DO-214AA TR13 RoHS No 10/29/2017 PbFree No 10/29/2017 Yes
10/29/2017
SZ1SMB43CAT3G Zen TVS 600W 43V BI DO-214AA TR13 RoHS No 11/01/2017 PbFree No 11/01/2017 Yes
11/01/2017
SZ1SMB45AT3G Zen TVS 600W 45V UNI DO-214AA TR13 RoHS No 02/21/2019 PbFree No 02/21/2019 Yes
02/21/2019
SZ1SMB45CAT3G Zen TVS 600W 45V BI DO-214AA TR13 RoHS No 11/01/2017 PbFree No 11/01/2017 Yes
11/01/2017
SZ1SMB48AT3G Zen TVS 600W 48V UNI DO-214AA TR13 RoHS No 10/29/2017 PbFree No 10/29/2017 Yes
10/29/2017
SZ1SMB48CAT3G Zen TVS 600W 48V BI DO-214AA TR13 RoHS No 11/01/2017 PbFree No 11/01/2017 Yes
11/01/2017
SZ1SMB5.0AT3G Zen TVS 600W 5V UNI DO-214AA TR13 RoHS No 06/28/2017 PbFree No 06/28/2017 Yes
06/28/2017
SZ1SMB51AT3G Zen TVS 600W 51V UNI DO-214AA TR13 RoHS No 10/29/2017 PbFree No 10/29/2017 Yes
10/29/2017
SZ1SMB51CAT3G Zen TVS 600W 51V BI DO-214AA TR13 RoHS No 11/01/2017 PbFree No 11/01/2017 Yes
11/01/2017
SZ1SMB54AT3G Zen TVS 600W 54V UNI DO-214AA TR13 RoHS No 02/21/2019 PbFree No 02/21/2019 Yes
02/21/2019
SZ1SMB54CAT3G Zen TVS 600W 54V BI DO-214AA TR13 RoHS No 11/01/2017 PbFree No 11/01/2017 Yes
11/01/2017
SZ1SMB58AT3G Zen TVS 600W 58V UNI DO-214AA TR13 RoHS No 10/29/2017 PbFree No 10/29/2017 Yes
10/29/2017
SZ1SMB58CAT3G Zen TVS 600W 58V BI DO-214AA TR13 RoHS No 11/01/2017 PbFree No 11/01/2017 Yes
11/01/2017
SZ1SMB6.0AT3G Zen TVS 600W 6V UNI DO-214AA TR13 RoHS No 02/21/2019 PbFree No 02/21/2019 Yes
02/21/2019
SZ1SMB6.5AT3G Zen TVS 600W 6.5V UNI DO-214AA TR13 RoHS No 10/29/2017 PbFree No 10/29/2017 Yes
10/29/2017
SZ1SMB60AT3G Zen TVS 600W 60V UNI DO-214AA TR13 RoHS No 10/29/2017 PbFree No 10/29/2017 Yes
10/29/2017
SZ1SMB60CAT3G Zen TVS 600W 60V BI DO-214AA TR13 RoHS No 11/01/2017 PbFree No 11/01/2017 Yes
11/01/2017
SZ1SMB64AT3G Zen TVS 600W 64V UNI DO-214AA TR13 RoHS No 02/21/2019 PbFree No 02/21/2019 Yes
02/21/2019
SZ1SMB64CAT3G Zen TVS 600W 64V BI DO-214AA TR13 RoHS No 11/01/2017 PbFree No 11/01/2017 Yes
11/01/2017
SZ1SMB7.0AT3G Zen TVS 600W 7V UNI DO-214AA TR13 RoHS No 10/29/2017 PbFree No 10/29/2017 Yes
10/29/2017
SZ1SMB7.5AT3G Zen TVS 600W 7.5V UNI DO-214AA TR13 RoHS No 10/29/2017 PbFree No 10/29/2017 Yes
10/29/2017
SZ1SMB70AT3G Zen TVS 600W 70V UNI DO-214AA TR13 RoHS No 02/21/2019 PbFree No 02/21/2019 Yes
02/21/2019
SZ1SMB75AT3G Zen TVS 600W 75V UNI DO-214AA TR13 RoHS No 02/21/2019 PbFree No 02/21/2019 Yes
02/21/2019
SZ1SMB75CAT3G Zen TVS 600W 75V BI DO-214AA TR13 RoHS No 11/01/2017 PbFree No 11/01/2017 Yes
11/01/2017
SZ1SMB8.0AT3G Zen TVS 600W 8V UNI DO-214AA TR13 RoHS No 02/21/2019 PbFree No 02/21/2019 Yes
02/21/2019
SZ1SMB8.5AT3G Zen TVS 600W 8.5V UNI DO-214AA TR13 RoHS No 02/21/2019 PbFree No 02/21/2019 Yes
02/21/2019
SZ1SMB85AT3G Zen TVS 600W 85V UNI DO-214AA TR13 RoHS No 02/21/2019 PbFree No 02/21/2019 Yes
02/21/2019
SZ1SMB9.0AT3G Zen TVS 600W 9V UNI DO-214AA TR13 RoHS No 02/21/2019 PbFree No 02/21/2019 Yes
02/21/2019
SZ1SMB90AT3G Zen TVS 600W 90V UNI DO-214AA TR13 RoHS No 02/21/2019 PbFree No 02/21/2019 Yes
02/21/2019
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