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SMAJ43A Datasheet Surface Mount Transient Voltage Suppressor

Manufacturer: Taiwan Semiconductor

Download the SMAJ43A datasheet PDF. This datasheet also includes the SMAJ5.0 variant, as both parts are published together in a single manufacturer document.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (SMAJ5.0-TaiwanSemiconductor.pdf) that lists specifications for multiple related part numbers.

Overview

SMAJ5.0(A) – SMAJ188(A) Taiwan Semiconductor 400W, 5V - 188V Surface Mount Transient Voltage.

Key Features

  • Ideal for automated placement.
  • Glass passivated chip junction.
  • Excellent clamping capability.
  • Fast response time: Typically less than 1.0ps from 0 V to BV min.
  • Typical IR less than 1μA above 10V.
  • 400W peak pulse power capability with a 10/1000μs waveform (300W above 78V).
  • Meets ISO 7637-2 (Pulse 1/2a/2b/3a/3b).
  • Moisture sensitivity level: level 1, per J-STD-020.
  • RoHS Compliant.
  • Halogen-free according to IEC 61249-2-21 KEY.

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