SZ1SMCxxA Series - Transient Voltage Suppressor, Unidirectional, 1500 Watt

SZ1SMCxxA
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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 #VR (Vso)Watts (W)IPP 10x1000μs (A)MIN VBR@IT
(V)
MAX VBR@IT
(V)
Vc (V)IT
(mA)
Ir@Vso
(μA)
Max
Temp
(deg C)
Partner ECAD ModelsStockSamplesCompare
SZ1SMC13AT3G13150069.714.4015.9021.515150SZ1SMC13AT3GCheckOrder
SZ1SMC16AT3G16150057.717.8019.702615150SZ1SMC16AT3GCheckOrder
SZ1SMC17AT3G17150053.318.9020.9027.615150SZ1SMC17AT3GCheckOrder
SZ1SMC20AT3G20150046.322.2024.5032.415150SZ1SMC20AT3GCheckOrder
SZ1SMC22AT3G22150042.224.4026.9035.515150SZ1SMC22AT3GCheckOrder
SZ1SMC24AT3G24150038.626.7029.5038.915150SZ1SMC24AT3GCheckOrder
SZ1SMC26AT3G26150035.628.9031.9042.115150SZ1SMC26AT3GCheckOrder
SZ1SMC28AT3G2815003331.1034.4045.415150SZ1SMC28AT3GCheckOrder
SZ1SMC30AT3G3015003133.3036.8048.415150SZ1SMC30AT3GCheckOrder
SZ1SMC33AT3G33150028.136.7040.6053.315150SZ1SMC33AT3GCheckOrder
SZ1SMC36AT3G36150025.840.0044.2058.115150SZ1SMC36AT3GCheckOrder
SZ1SMC40AT3G40150032.244.4049.1064.515150SZ1SMC40AT3GCheckOrder
SZ1SMC48AT3G48150019.453.3058.9077.415150SZ1SMC48AT3GCheckOrder
SZ1SMC51AT3G51150018.256.7062.7082.415150SZ1SMC51AT3GCheckOrder
Part # Part Description RoHS Pb-free RoHS (2015/ 863/EU) Certificate REACH (SVHC’s) Declaration Halogen Free REACH (SVHC’s)
SZ1SMC13AT3G 1500 Watt SMC Transient Voltage Suppressor 13 V Unidirectional RoHS No 10/29/2017 PbFree No 10/29/2017 Yes
10/29/2017
SZ1SMC16AT3G 1500 Watt SMC Transient Voltage Suppressor 16 V Unidirectional RoHS No 10/29/2017 PbFree No 10/29/2017 CoC_RoHS9_SZ1SMC16AT3G_10-04-2018 Yes
10/29/2017
SZ1SMC17AT3G 1500 Watt SMC Transient Voltage Suppressor 17 V Unidirectional RoHS No 10/29/2017 PbFree No 10/29/2017 Yes
10/29/2017
SZ1SMC20AT3G 1500 Watt SMC Transient Voltage Suppressor 20 V Unidirectional RoHS No 10/29/2017 PbFree No 10/29/2017 Yes
10/29/2017
SZ1SMC22AT3G Zener Transient Voltage Suppressor 1500 Watt Peak Power RoHS No 10/29/2017 PbFree No 10/29/2017 Yes
10/29/2017
SZ1SMC24AT3G Transient Voltage Suppressor Unidirectional 24 V 1500 Watt RoHS No 10/29/2017 PbFree No 10/29/2017 CoC_RoHS9_SZ1SMC24AT3G_03-09-2020 REACH209_Declaration_-Contain-_SZ1SMC24AT3G_12-01-2020 Yes
10/29/2017
Contains
SZ1SMC26AT3G 1500 Watt SMC Transient Voltage Suppressor 26 V Unidirectional RoHS No 10/29/2017 PbFree No 10/29/2017 CoC_RoHS9_SZ1SMC26AT3G_01-25-2019 REACH205_Declaration_with_Pb_SZ1SMC26AT3G_02-26-2020 Yes
10/29/2017
Contains
SZ1SMC28AT3G 1500 Watt SMC Transient Voltage Suppressor 28 V Unidirectional RoHS No 10/29/2017 PbFree No 10/29/2017 Yes
10/29/2017
SZ1SMC30AT3G 1500 Watt SMC Transient Voltage Suppressor 30 V Unidirectional RoHS No 10/29/2017 PbFree No 10/29/2017 CoC_RoHS9_SZ1SMC30AT3G_7-10-2020 Yes
10/29/2017
SZ1SMC33AT3G 1500 Watt SMC Transient Voltage Suppressor 33 V Unidirectional RoHS No 10/29/2017 PbFree No 10/29/2017 Yes
10/29/2017
SZ1SMC36AT3G 1500 Watt SMC Transient Voltage Suppressor 36 V Unidirectional RoHS No 10/29/2017 PbFree No 10/29/2017 Yes
10/29/2017
SZ1SMC40AT3G 1500 Watt SMC Transient Voltage Suppressor 40 V Unidirectional RoHS No 10/29/2017 PbFree No 10/29/2017 Yes
10/29/2017
SZ1SMC48AT3G 1500 Watt SMC Transient Voltage Suppressor 48 V Unidirectional RoHS No 10/29/2017 PbFree No 10/29/2017 Yes
10/29/2017
SZ1SMC51AT3G 1500 Watt SMC Transient Voltage Suppressors 51 V Unidirectional RoHS No 10/29/2017 PbFree No 10/29/2017 Yes
10/29/2017
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This guide provides a summary of key circuit protection consideration factors, descriptions of the technologies Littelfuse offers, and product selection tables. It is designed to help you quickly find a protection solution appropriate to your application.

SZ1SMCxxA ECAD Models