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 and high surge capability, as well as 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 and consumer applications.

Features & Benefits:

  • Zener Transient Overvoltage Suppressors
  • Working Peak Reverse Voltage Range − 5.0 V to 170 V for uni-directional, and 10 V to 75 V for bi-directional
  • Standard Avalanche Breakdown Voltage Range −6.4 V to 209 V for uni-directional, 11.1 V to 92.07 V for bi-directional
  • Peak Power − 600 W @ 1.0 ms
  • ESD Rating of Class 3 (> 16 kV) per Human Body Model
  • Maximum Clamp Voltage @ Peak Pulse Current
  • Low Leakage < 5.0 μA Above 10 V
  • Intended for UL 497B Type Protection
  • Response Time is Typically < 1.0 ns
  • 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< 1.0 ns

Application Spotlight

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
SZ1SMB100AT3G1006003.711112316215150UnipolarDO-214AASZ1SMB100AT3GCheckOrder
SZ1SMB10AT3G1060035.311.112.31715150UnipolarDO-214AASZ1SMB10AT3GCheckOrder
SZ1SMB10CAT3G1060035.311.112.271715150BipolarDO-214AASZ1SMB10CAT3GCheckOrder
SZ1SMB110AT3G1106003.412213517715150UnipolarDO-214AASZ1SMB110AT3GCheckOrder
SZ1SMB11AT3G116003312.213.518.215150UnipolarDO-214AASZ1SMB11AT3GCheckOrder
SZ1SMB11CAT3G116003312.213.518.215150BipolarDO-214AASZ1SMB11CAT3GCheckOrder
SZ1SMB120AT3G1206003.113314719315150UnipolarDO-214AASZ1SMB120AT3GCheckOrder
SZ1SMB12AT3G1260030.213.314.719.915150UnipolarDO-214AASZ1SMB12AT3GCheckOrder
SZ1SMB12CAT3G1260030.213.314.719.915150BipolarDO-214AASZ1SMB12CAT3GCheckOrder
SZ1SMB130AT3G1306002.914415920915150UnipolarDO-214AASZ1SMB130AT3GCheckOrder
SZ1SMB13AT3G1360027.914.415.921.515150UnipolarDO-214AASZ1SMB13AT3GCheckOrder
SZ1SMB13CAT3G1360027.914.415.921.515150BipolarDO-214AASZ1SMB13CAT3GCheckOrder
SZ1SMB14AT3G1460025.815.617.223.215150UnipolarDO-214AASZ1SMB14AT3GCheckOrder
SZ1SMB14CAT3G1460025.815.617.223.215150BipolarDO-214AASZ1SMB14CAT3GCheckOrder
SZ1SMB150AT3G1506002.516718524315150UnipolarDO-214AASZ1SMB150AT3GCheckOrder
SZ1SMB15AT3G156002416.718.524.415150UnipolarDO-214AASZ1SMB15AT3GCheckOrder
SZ1SMB15CAT3G156002416.718.524.415150BipolarDO-214AASZ1SMB15CAT3GCheckOrder
SZ1SMB160AT3G1606002.317819725915150UnipolarDO-214AASZ1SMB160AT3GCheckOrder
SZ1SMB16AT3G1660023.117.819.72615150UnipolarDO-214AASZ1SMB16AT3GCheckOrder
SZ1SMB16CAT3G1660023.117.819.72615150BipolarDO-214AASZ1SMB16CAT3GCheckOrder
SZ1SMB170AT3G1706002.218920927515150UnipolarDO-214AASZ1SMB170AT3GCheckOrder
SZ1SMB17AT3G1760021.718.920.927.615150UnipolarDO-214AASZ1SMB17AT3GCheckOrder
SZ1SMB17CAT3G1760021.718.920.927.615150BipolarDO-214AASZ1SMB17CAT3GCheckOrder
SZ1SMB18AT3G1860020.52022.129.215150UnipolarDO-214AASZ1SMB18AT3GCheckOrder
SZ1SMB18CAT3G1860020.52022.129.215150BipolarDO-214AASZ1SMB18CAT3GCheckOrder
SZ1SMB20AT3G2060018.522.224.532.415150UnipolarDO-214AASZ1SMB20AT3GCheckOrder
SZ1SMB20CAT3G2060018.522.224.532.415150BipolarDO-214AASZ1SMB20CAT3GCheckOrder
SZ1SMB22AT3G2260016.924.426.935.515150UnipolarDO-214AASZ1SMB22AT3GCheckOrder
SZ1SMB22CAT3G2260016.924.42735.515150BipolarDO-214AASZ1SMB22CAT3GCheckOrder
SZ1SMB24AT3G2460015.426.729.538.915150UnipolarDO-214AASZ1SMB24AT3GCheckOrder
SZ1SMB24CAT3G2460015.426.729.538.915150BipolarDO-214AASZ1SMB24CAT3GCheckOrder
SZ1SMB26AT3G2660014.228.931.942.115150UnipolarDO-214AASZ1SMB26AT3GCheckOrder
SZ1SMB26CAT3G2660014.228.931.942.115150BipolarDO-214AASZ1SMB26CAT3GCheckOrder
SZ1SMB28AT3G2860013.231.134.445.415150UnipolarDO-214AASZ1SMB28AT3GCheckOrder
SZ1SMB28CAT3G2860013.231.134.445.415150BipolarDO-214AASZ1SMB28CAT3GCheckOrder
SZ1SMB30AT3G3060012.433.336.848.415150UnipolarDO-214AASZ1SMB30AT3GCheckOrder
SZ1SMB30CAT3G3060012.433.336.848.415150BipolarDO-214AASZ1SMB30CAT3GCheckOrder
SZ1SMB33AT3G3360011.336.740.653.315150UnipolarDO-214AASZ1SMB33AT3GCheckOrder
SZ1SMB33CAT3G3360011.336.740.653.315150BipolarDO-214AASZ1SMB33CAT3GCheckOrder
SZ1SMB36AT3G3660010.34044.258.115150UnipolarDO-214AASZ1SMB36AT3GCheckOrder
SZ1SMB36CAT3G3660010.34044.258.115150BipolarDO-214AASZ1SMB36CAT3GCheckOrder
SZ1SMB40AT3G406009.344.449.164.515150UnipolarDO-214AASZ1SMB40AT3GCheckOrder
SZ1SMB40CAT3G406009.344.449.164.515150BipolarDO-214AASZ1SMB40CAT3GCheckOrder
SZ1SMB43AT3G436008.647.852.869.415150UnipolarDO-214AASZ1SMB43AT3GCheckOrder
SZ1SMB43CAT3G436008.647.852.869.415150BipolarDO-214AASZ1SMB43CAT3GCheckOrder
SZ1SMB45AT3G456008.35055.372.715150UnipolarDO-214AASZ1SMB45AT3GCheckOrder
SZ1SMB45CAT3G456008.35055.372.215150BipolarDO-214AASZ1SMB45CAT3GCheckOrder
SZ1SMB48AT3G486007.753.358.977.415150UnipolarDO-214AASZ1SMB48AT3GCheckOrder
SZ1SMB48CAT3G486007.753.358.977.415150BipolarDO-214AASZ1SMB48CAT3GCheckOrder
SZ1SMB5.0AT3G560065.26.479.210800150UnipolarDO-214AASZ1SMB5.0AT3GCheckOrder
SZ1SMB51AT3G516007.356.762.782.415150UnipolarDO-214AASZ1SMB51AT3GCheckOrder
SZ1SMB51CAT3G516007.356.762.782.415150BipolarDO-214AASZ1SMB51CAT3GCheckOrder
SZ1SMB54AT3G546006.96066.387.115150UnipolarDO-214AASZ1SMB54AT3GCheckOrder
SZ1SMB54CAT3G546006.96066.3287.115150BipolarDO-214AASZ1SMB54CAT3GCheckOrder
SZ1SMB58AT3G586006.464.471.293.615150UnipolarDO-214AASZ1SMB58AT3GCheckOrder
SZ1SMB58CAT3G586006.464.471.1893.615150BipolarDO-214AASZ1SMB58CAT3GCheckOrder
SZ1SMB6.0AT3G660058.36.677.3710.310800150UnipolarDO-214AASZ1SMB6.0AT3GCheckOrder
SZ1SMB6.5AT3G6.560053.67.227.9811.210500150UnipolarDO-214AASZ1SMB6.5AT3GCheckOrder
SZ1SMB60AT3G606006.266.773.796.815150UnipolarDO-214AASZ1SMB60AT3GCheckOrder
SZ1SMB60CAT3G606006.266.773.7296.815150BipolarDO-214AASZ1SMB60CAT3GCheckOrder
SZ1SMB64AT3G646005.871.178.610315150UnipolarDO-214AASZ1SMB64AT3GCheckOrder
SZ1SMB64CAT3G646005.871.178.5810315150BipolarDO-214AASZ1SMB64CAT3GCheckOrder
SZ1SMB7.0AT3G7600507.788.61210500150UnipolarDO-214AASZ1SMB7.0AT3GCheckOrder
SZ1SMB7.5AT3G7.560046.58.339.2112.91100150UnipolarDO-214AASZ1SMB7.5AT3GCheckOrder
SZ1SMB70AT3G706005.377.88611315150UnipolarDO-214AASZ1SMB70AT3GCheckOrder
SZ1SMB75AT3G756004.983.392.112115150UnipolarDO-214AASZ1SMB75AT3GCheckOrder
SZ1SMB75CAT3G756004.983.392.0712115150BipolarDO-214AASZ1SMB75CAT3GCheckOrder
SZ1SMB8.0AT3G860044.18.899.8313.6150150UnipolarDO-214AASZ1SMB8.0AT3GCheckOrder
SZ1SMB8.5AT3G8.560041.79.4410.414.4110150UnipolarDO-214AASZ1SMB8.5AT3GCheckOrder
SZ1SMB85AT3G856004.494.410413715150UnipolarDO-214AASZ1SMB85AT3GCheckOrder
SZ1SMB9.0AT3G9600391011.115.415150UnipolarDO-214AASZ1SMB9.0AT3GCheckOrder
SZ1SMB90AT3G906004.110011114615150UnipolarDO-214AASZ1SMB90AT3GCheckOrder
Catalog # Certificates
Sorting icon
SZ1SMB100AT3G uricon
SZ1SMB10CAT3G uricon
SZ1SMB11CAT3G uricon
SZ1SMB12AT3G uricon
SZ1SMB12CAT3G uricon
SZ1SMB13AT3G uricon
SZ1SMB13CAT3G uricon
SZ1SMB14AT3G uricon
SZ1SMB14CAT3G uricon
SZ1SMB15AT3G uricon
SZ1SMB15CAT3G uricon
SZ1SMB160AT3G uricon
SZ1SMB16AT3G uricon
SZ1SMB16CAT3G uricon
SZ1SMB17AT3G uricon
SZ1SMB17CAT3G uricon
SZ1SMB18AT3G uricon
SZ1SMB18CAT3G uricon
SZ1SMB20CAT3G uricon
SZ1SMB22AT3G uricon
SZ1SMB22CAT3G uricon
SZ1SMB24AT3G uricon
SZ1SMB24CAT3G uricon
SZ1SMB26AT3G uricon
SZ1SMB26CAT3G uricon
SZ1SMB28AT3G uricon
SZ1SMB28CAT3G uricon
SZ1SMB30AT3G uricon
SZ1SMB30CAT3G uricon
SZ1SMB33AT3G uricon
SZ1SMB33CAT3G uricon
SZ1SMB36AT3G uricon
SZ1SMB36CAT3G uricon
SZ1SMB40CAT3G uricon
SZ1SMB43AT3G uricon
SZ1SMB43CAT3G uricon
SZ1SMB45CAT3G uricon
SZ1SMB48AT3G uricon
SZ1SMB48CAT3G uricon
SZ1SMB5.0AT3G uricon
SZ1SMB51AT3G uricon
SZ1SMB51CAT3G uricon
SZ1SMB54CAT3G uricon
SZ1SMB58AT3G uricon
SZ1SMB58CAT3G uricon
SZ1SMB6.5AT3G uricon
SZ1SMB60AT3G uricon
SZ1SMB60CAT3G uricon
SZ1SMB64CAT3G uricon
SZ1SMB7.0AT3G uricon
SZ1SMB7.5AT3G uricon
SZ1SMB75CAT3G uricon
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 CoC_RoHS9_SZ1SMB100AT3G REACH209_Declaration_Contain-_SZ1SMB100AT3G Yes
10/29/2017		 Contains IPC_SZ1SMBxxAT3G_SZ1SMBxxCAT3G_SZP6SMBxxAT3G_SZP6SMBxxCAT3G__ver2
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 CoC_RoHS9_SZ1SMB12AT3G REACH219_Declaration_(Contain)_SZ1SMB12AT3G Yes
10/29/2017		 Contains IPC_SZ1SMBxxAT3G_SZ1SMBxxCAT3G_SZP6SMBxxAT3G_SZP6SMBxxCAT3G
SZ1SMB12CAT3G Zen TVS 600W 12V BI DO-214AA TR13 RoHS No 11/01/2017 PbFree No 11/01/2017 CoC_RoHS9_SZ1SMB12CAT3G REACH211_Declaration_Contain_SZ1SMB12CAT3G Yes
11/01/2017		 Contains IPC_SZ1SMBxxAT3G_SZ1SMBxxCAT3G_SZP6SMBxxAT3G_SZP6SMBxxCAT3G__ver2
SZ1SMB130AT3G Zen TVS 600W 130V UNI DO-214AA TR13 RoHS No 05/31/2018 PbFree No 05/31/2018 CoC_RoHS9_SZ1SMB130AT3G REACH211_Declaration_Contain-_SZ1SMB130AT3G Yes
05/31/2018		 Contains
SZ1SMB13AT3G Zen TVS 600W 13V UNI DO-214AA TR13 RoHS No 10/29/2017 PbFree No 10/29/2017 CoC_RoHS9_SZ1SMB13AT3G REACH209_Declaration_Contain-_SZ1SMB13AT3G Yes
10/29/2017		 Contains IPC_SZ1SMBxxAT3G_SZ1SMBxxCAT3G_SZP6SMBxxAT3G_SZP6SMBxxCAT3G__ver2
SZ1SMB13CAT3G Zen TVS 600W 13V BI DO-214AA TR13 RoHS No 11/01/2017 PbFree No 11/01/2017 CoC_RoHS9_SZ1SMB13CAT3G REACH205_Declaration_Contain-_SZ1SMB13CAT3G Yes
11/01/2017		 Contains
SZ1SMB14AT3G Zen TVS 600W 14V UNI DO-214AA TR13 RoHS No 10/29/2017 PbFree No 10/29/2017 Yes
10/29/2017		 IPC_SZ1SMBxxAT3G_SZ1SMBxxCAT3G_SZP6SMBxxAT3G_SZP6SMBxxCAT3G__ver2
SZ1SMB14CAT3G Zen TVS 600W 14V BI DO-214AA TR13 RoHS No 11/01/2017 PbFree No 11/01/2017 CoC_RoHS9_SZ1SMB14CAT3G REACH209_Declaration_Contain-_SZ1SMB14CAT3G Yes
11/01/2017		 Contains
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 CoC_RoHS9_SZ1SMB15AT3G Yes
10/29/2017		 IPC_SZ1SMBxxAT3G_SZ1SMBxxCAT3G_SZP6SMBxxAT3G_SZP6SMBxxCAT3G__ver2
SZ1SMB15CAT3G Zen TVS 600W 15V BI DO-214AA TR13 RoHS No 11/01/2017 PbFree No 11/01/2017 CoC_RoHS9_SZ1SMB15CAT3G REACH211_Declaration_Contain-_SZ1SMB15CAT3G Yes
11/01/2017		 Contains
SZ1SMB160AT3G Zen TVS 600W 160V UNI DO-214AA TR13 RoHS No 10/29/2017 PbFree No 10/29/2017 CoC_RoHS9_SZ1SMB160AT3G Yes
10/29/2017		 IPC_SZ1SMBxxAT3G_SZ1SMBxxCAT3G_SZP6SMBxxAT3G_SZP6SMBxxCAT3G__ver2
SZ1SMB16AT3G Zen TVS 600W 16V UNI DO-214AA TR13 RoHS No 10/29/2017 PbFree No 10/29/2017 Yes
10/29/2017		 IPC_SZ1SMBxxAT3G_SZ1SMBxxCAT3G_SZP6SMBxxAT3G_SZP6SMBxxCAT3G__ver2
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 CoC_RoHS9_SZ1SMB17AT3G REACH209_Declaration_Contain-_SZ1SMB17AT3G Yes
08/30/2017		 Contains IPC_SZ1SMBxxAT3G_SZ1SMBxxCAT3G_SZP6SMBxxAT3G_SZP6SMBxxCAT3G__ver2
SZ1SMB17CAT3G Zen TVS 600W 17V BI DO-214AA TR13 RoHS No 11/01/2017 PbFree No 11/01/2017 CoC_RoHS9_SZ1SMB17CAT3G REACH209_Declaration_Contain-_SZ1SMB17CAT3G Yes
11/01/2017		 Contains
SZ1SMB18AT3G Zen TVS 600W 18V UNI DO-214AA TR13 RoHS No 10/29/2017 PbFree No 10/29/2017 Yes
10/29/2017		 IPC_SZ1SMBxxAT3G_SZ1SMBxxCAT3G_SZP6SMBxxAT3G_SZP6SMBxxCAT3G__ver2
SZ1SMB18CAT3G Zen TVS 600W 18V BI DO-214AA TR13 RoHS No 11/01/2017 PbFree No 11/01/2017 CoC_RoHS9_SZ1SMB18CAT3G 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		 IPC_SZ1SMBxxAT3GSZ1SMBxxCAT3GSZP6SMBxxAT3GSZP6SMBxxCAT3GSZ1SMBxxAT3G-HSZ1SMBxxCAT3G-HSZP6SMBxxAT3G-HSZP6SMBxxCAT3G-H
SZ1SMB22AT3G Zen TVS 600W 22V UNI DO-214AA TR13 RoHS No 10/29/2017 PbFree No 10/29/2017 Yes
10/29/2017		 IPC_SZ1SMBxxAT3G_SZ1SMBxxCAT3G_SZP6SMBxxAT3G_SZP6SMBxxCAT3G__ver2
SZ1SMB22CAT3G Zen TVS 600W 22V BI DO-214AA TR13 RoHS No 11/01/2017 PbFree No 11/01/2017 CoC_RoHS9_SZ1SMB22CAT3G Yes
11/01/2017
SZ1SMB24AT3G Zen TVS 600W 24V UNI DO-214AA TR13