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SMTPA270 Datasheet Trisil

Manufacturer: STMicroelectronics

Download the SMTPA270 datasheet PDF. This datasheet also includes the SMTPA62 variant, as both parts are published together in a single manufacturer document.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (SMTPA62-STMicroelectronics.pdf) that lists specifications for multiple related part numbers.

General Description

These Trisil series have been designed to protect telecommunication equipment against lightning and transient induced by AC power lines.

They are available in SMA, SMB and DO-15 packages.

Benefits Trisils are not subject to ageing and provide a fail safe mode in short circuit for a better protection.

Overview

SMP50 / SMTPA / TPA Trisil™ for telecom equipment protection.

Key Features

  • Bidirectional crowbar protection.
  • Voltage range from 62 V to 320 V.
  • Low capacitance from 12 pF to 20 pF @ 50 V.
  • Low leakage current : IR = 2 µA max.
  • Holding current: IH = 150 mA min.
  • Repetitive peak pulse current : IPP = 50 A (10/1000 µs) Main.