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SMF4L18AT1G Datasheet

Manufacturer: Littelfuse

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

SMF4L18AT1G datasheet preview

Datasheet Details

Part number SMF4L18AT1G
Datasheet SMF4L18AT1G SMF4L5.0AT1G Datasheet (PDF)
File Size 742.39 KB
Manufacturer Littelfuse
Description TVS Diodes
SMF4L18AT1G page 2 SMF4L18AT1G page 3

SMF4L18AT1G Overview

The SMF4L-T1G low leakage series is designed to protect sensitive systems or ponents from high voltage, high energy transients. It offers a fast response time, low Zener impedance, high surge and excellent clamping capabilities. Because of its small size, it is ideal for use in cellular phones, portable devices, business machines, power supplies and other industrial and consumer applications.

SMF4L18AT1G Key Features

  • Zener transient overvoltage suppressors
  • Working peak reverse voltage range 5 V to 78 V for unidirectional
  • EFT (Electrical Fast Transients) rating of 40 A per IEC 61000-44
  • Small footprint: footprint area of 8.45 mm2
  • Peak power: 400 watts @ 1 ms
  • Supplied in 8 mm tape and
  • Low leakage
  • 3,000 units per reel
  • Response time is typically < 1
  • Lead orientation in tape
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