1SMAxxA Series - SMA Transient Voltage Suppressor, 400 W Unidirectional

1SMAxxA
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This series will be End of Life (EOL) on December 31, 2017 and is not recommended for new designs. Replacement will be the SMAJ series.

The SMA 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 SMA 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:

  • Reverse Stand-Off Voltage Range: 5.0-78 V
  • Peak Power -- 400 Watts @ 1.0 ms
  • ESD Rating of Class 3 (>16 kV) per Human Body Model
  • Pico Seconds Response Time (0 V to BV)
  • Flat Handling Surface for Accurate Placement
  • Package Design for Top Side or Bottom Circuit Board Mounting
  • Available in Tape and Reel
  • Low Profile Package
  • CASE: Void-free, transfer-molded plastic
  • FINISH: All external surfaces are corrosion resistant with readily solderable leads
  • POLARITY: Cathode indicated by molded polarity notch
  • MOUNTING POSITION: Any
  • MAXIMUM CASE TEMPERATURE FOR SOLDERING PURPOSES: 260°C for 10 Seconds
  • Pb-Free Packages are Available
  • SZ Prefix for Automotive and Other Applications Requiring Unique Site and Control Change Requirements
  • AEC-Q101 Qualified and PPAP Capable

Access specifications, certifications, check availability and order parts below

Catalog #VR (Vso)Watts (W)TYP VBR@IT (V)Vc (V)Ir@Vso
(μA)
Uni / BiStockCompare
1SMA10AT3G
Obsolete: 2017-12-31
1040011.7172.5UnidirectionalCheck
1SMA11AT3G
Obsolete: 2017-12-31
1140012.8518.22.5UnidirectionalCheck
1SMA12AT3G
Obsolete: 2017-12-31
124001419.92.5UnidirectionalCheck
1SMA13AT3G
Obsolete: 2017-12-31
1340015.1521.52.5UnidirectionalCheck
1SMA14AT3G
Obsolete: 2017-12-31
1440016.423.22.5UnidirectionalCheck
1SMA15AT3G
Obsolete: 2017-12-31
1540017.624.42.5UnidirectionalCheck
1SMA16AT3G
Obsolete: 2017-12-31
1640018.75262.5UnidirectionalCheck
1SMA17AT3G
Obsolete: 2017-12-31
1740019.927.62.5UnidirectionalCheck
1SMA18AT3G
Obsolete: 2017-12-31
1840021.0529.22.5UnidirectionalCheck
1SMA20AT3G
Obsolete: 2017-12-31
2040023.3532.42.5UnidirectionalCheck
1SMA22AT3G
Obsolete: 2017-12-31
2240025.6535.52.5UnidirectionalCheck
1SMA24AT3G
Obsolete: 2017-12-31
2440028.138.92.5UnidirectionalCheck
1SMA26AT3G
Obsolete: 2017-12-31
2640030.442.12.5UnidirectionalCheck
1SMA28AT3G
Obsolete: 2017-12-31
2840032.7545.42.5UnidirectionalCheck
1SMA30AT3G
Obsolete: 2017-12-31
3040035.0548.42.5UnidirectionalCheck
1SMA33AT3G
Obsolete: 2017-12-31
3340038.6553.32.5UnidirectionalCheck
1SMA36AT3G
Obsolete: 2017-12-31
3640042.158.12.5UnidirectionalCheck
1SMA40AT3G
Obsolete: 2017-12-31
4040046.7564.52.5UnidirectionalCheck
1SMA43AT3G
Obsolete: 2017-12-31
4340050.369.42.5UnidirectionalCheck
1SMA45AT3G
Obsolete: 2017-12-31
4540052.6572.22.5UnidirectionalCheck
1SMA48AT3G
Obsolete: 2017-12-31
4840056.177.42.5UnidirectionalCheck
1SMA5.0AT3G
Obsolete: 2017-12-31
54006.79.2400UnidirectionalCheck
1SMA54AT3G
Obsolete: 2017-12-31
5440063.1587.12.5UnidirectionalCheck
1SMA58AT3G
Obsolete: 2017-12-31
5840067.893.62.5UnidirectionalCheck
1SMA6.0AT3G
Obsolete: 2017-12-31
64007.0210.3400UnidirectionalCheck
1SMA6.5AT3G
Obsolete: 2017-12-31
6.54007.611.2250UnidirectionalCheck
1SMA70AT3G
Obsolete: 2017-12-31
7040081.91132.5UnidirectionalCheck
1SMA8.0AT3G
Obsolete: 2017-12-31
84009.413.625UnidirectionalCheck
1SMA8.5AT3G
Obsolete: 2017-12-31
8.54009.914.45UnidirectionalCheck
1SMA9.0AT3G
Obsolete: 2017-12-31
940010.615.42.5UnidirectionalCheck