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SA78A Datasheet Transient Voltage Suppressors

Manufacturer: Vishay

Overview: SA5.0 thru SA170CA Vishay General Semiconductor TRANSZORB® Transient Voltage Suppressors DO-204AC (DO-15) PRIMARY CHARACTERISTICS VWM PPPM PD IFSM (uni-directional only) TJ max. 5.0 V to 170 V 500 W 3.0 W 70 A 175 °C DEVICES FOR BI-DIRECTION APPLICATIONS For bi-directional types, use C or CA suffix (e.g. SA5.0C, SA170CA). Electrical characteristics apply in both directions.

This datasheet includes multiple variants, all published together in a single manufacturer document.

Key Features

  • Glass passivated chip junction.
  • Available in uni-directional and bi-directional.
  • 500 W peak pulse power capability with a 10/1000 µs waveform, repetitive rate (duty cycle): 0.01 %.
  • Excellent clamping capability.
  • Very fast response time.
  • Low incremental surge resistance.
  • Solder dip 260 °C, 40 seconds.
  • Component in accordance to RoHS 2002/95/EC and WEEE 2002/96/EC.

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