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

SZ1.5SMCxxA
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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, 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