SZ1.5SMCxxA Series - Zener Transient Voltage Suppressor, 1500 Watt Peak Power

SZ1.5SMCxxA
Roll Over to Zoom

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, numerical controls, process controls, medical equipment, business machines, power supplies and many other industrial/consumer applications.

Features:

  • Working Peak Reverse Voltage Range - 5.8 to 77.8 V
  • Standard Zener Breakdown Voltage Range - 6.8 to 62 V
  • Peak Power - 1500 Watts @ 1 ms
  • ESD Rating of Class 3 (>16 KV) per Human Body Model
  • Maximum Clamp Voltage @ Peak Pulse Current
  • Low Leakage < 5 µA Above 10 V
  • UL 497B for Isolated Loop Circuit Protection
  • Maximum Temperature Coefficient Specified
  • 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
  • MAXIMUM CASE TEMPERATURE FOR SOLDERING PURPOSES: 260°C for 10 Seconds
  • LEADS: Modified L-Bend providing more contact area to bond pads
  • POLARITY: Cathode indicated by molded polarity notch
  • MOUNTING POSITION: Any
  • 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 #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)
StockSamplesCompare
SZ1.5SMC15AT3G12.815007114.315.821.215150CheckOrder
SZ1.5SMC16AT3G13.615006715.216.822.515150CheckOrder
SZ1.5SMC18AT3G15.3150059.517.118.925.215150CheckOrder
SZ1.5SMC20AT3G17.1150054192127.715150CheckOrder
SZ1.5SMC22AT3G18.815004920.923.130.615150CheckOrder
SZ1.5SMC24AT3G20.515004522.825.233.215150CheckOrder
SZ1.5SMC27AT3G23.115004025.728.437.515150CheckOrder
SZ1.5SMC30AT3G25.615003628.531.541.415150CheckOrder
SZ1.5SMC33AT3G28.215003331.434.745.715150CheckOrder
SZ1.5SMC36AT3G30.815003034.237.849.915150CheckOrder
SZ1.5SMC39AT3G33.315002837.14153.915150CheckOrder
SZ1.5SMC43AT3G36.8150025.340.945.259.315150CheckOrder
SZ1.5SMC47AT3G40.2150023.244.749.464.815150CheckOrder
SZ1.5SMC51AT3G43.6150021.448.553.670.115150CheckOrder
SZ1.5SMC56AT3G47.8150019.553.258.87715150CheckOrder
SZ1.5SMC6.8AT3G5.815001436.457.1410.5101000150CheckOrder
SZ1.5SMC62AT3G52150017.758.965.18515150CheckOrder
SZ1.5SMC7.5AT3G6.415001327.137.8811.310500150CheckOrder
Part # Part Description RoHS Pb-free RoHS (2015/ 863/EU) Certificate REACH (SVHC’s) Declaration Halogen Free REACH (SVHC’s)
SZ1.5SMC15AT3G Zener Transient Voltage Suppressor 1500 Watt Peak Power RoHS No 10/10/2017 PbFree No 10/10/2017 Yes
10/10/2017
SZ1.5SMC16AT3G 1500 Watt SMC Transient Voltage Suppressor 16 V Unidir RoHS No 10/10/2017 PbFree No 10/10/2017 Yes
10/10/2017
SZ1.5SMC18AT3G Zener Transient Voltage Suppressor 18 V 1500 Watt RoHS No 10/10/2017 PbFree No 10/10/2017 Yes
10/10/2017
SZ1.5SMC20AT3G Zener Transient Voltage Suppressor 20 V 1500 Watt RoHS No 10/10/2017 PbFree No 10/10/2017
10/10/2017
SZ1.5SMC22AT3G Zener Transient Voltage Supressor 1500 Watt Peak Power RoHS No 10/10/2017 PbFree No 10/10/2017 Yes
10/10/2017
SZ1.5SMC24AT3G 1500 Watt SMC Transient Voltage Suppressor 24 V Unidir RoHS No 10/10/2017 PbFree No 10/10/2017 Yes
10/10/2017
SZ1.5SMC27AT3G 1500 Watt SMC Transient Voltage Suppressor 27 V Unidir RoHS No 07/20/2017 PbFree No 07/20/2017 Yes
07/20/2017
SZ1.5SMC30AT3G Transient Voltage Suppressor Unidirectional 30 V 1500 Watt RoHS No 09/12/2017 PbFree No 09/12/2017 Yes
09/12/2017
SZ1.5SMC33AT3G 1500 Watt SMC Transient Voltage Suppressor 33 V Unidir RoHS No 07/20/2017 PbFree No 07/20/2017 Yes
07/20/2017
SZ1.5SMC36AT3G 1500 Watt SMC Transient Voltage Suppressor 36 V Unidir RoHS No 10/10/2017 PbFree No 10/10/2017 Yes
10/10/2017
SZ1.5SMC39AT3G 1500 Watt SMC Transient Voltage Suppressor 39 V Unidir RoHS No 10/10/2017 PbFree No 10/10/2017 Yes
10/10/2017
SZ1.5SMC43AT3G 1500 Watt SMC Transient Voltage Suppressor 43 V Unidir RoHS No 10/10/2017 PbFree No 10/10/2017 Yes
10/10/2017
SZ1.5SMC47AT3G 1500 Watt SMC Transient Voltage Suppressor 47 V Unidir RoHS No 10/10/2017 PbFree No 10/10/2017 Yes
10/10/2017
SZ1.5SMC51AT3G 1500 Watt SMC Transient Voltage Suppressor 51 V Unidir RoHS No 10/10/2017 PbFree No 10/10/2017 Yes
10/10/2017
SZ1.5SMC56AT3G 1500 Watt SMC Transient Voltage Suppressor 56 V Unidir RoHS No 10/10/2017 PbFree No 10/10/2017 Yes
10/10/2017
SZ1.5SMC6.8AT3G Zener Transient Voltage Suppressor 1500 Watt RoHS No 10/10/2017 PbFree No 10/10/2017 Yes
10/10/2017
SZ1.5SMC62AT3G 1500 Watt SMC Transient Voltage Suppressor 62 V Unidir RoHS No 10/10/2017 PbFree No 10/10/2017 Yes
10/10/2017
SZ1.5SMC7.5AT3G 1500 Watt SMC Transient Voltage Suppressor 7.5 V Unidir RoHS No 10/10/2017 PbFree No 10/10/2017 Yes
10/10/2017
If the product environmental information that you are looking for does not appear in this tab,
please complete the Product Environmental Information Request Form.