Littelfuse DFNAK3 Surface Mount TVS Diodes

Littelfuse DFNAK3 Surface Mount TVS Diodes provide high-power surge protection in a compact DFN package. These TVS diodes meet IEC 61000-4-5 surge requirements for high surge current capability. The DFNAK3 surface mount devices operate within a temperature range from -55°C to +125°C and offer a maximum capacitance range from 2.1nF to 3.1nF. These components have a maximum reverse leakage of 10µA and a peak pulse current rating of 3KA. Typical applications include consumer electronic equipment, ICT equipment, industrial electronic systems, and small cell infrastructure.

Features

  • Compact DFN10 × 8 × 3 surface-mount package
  • ESD protection compliant with IEC 61000-4-2
  • High surge current capability
  • Low dynamic resistance for reduced clamping voltage
  • Meets IEC 61000-4-5 surge requirements
  • RoHS-compliant

Applications

  • BaseBand Units (BBUs)
  • Consumer electronic equipment
  • High-power DC bus protection
  • ICT equipment
  • Industrial electronic systems
  • Remote Radio Units (RRUs)
  • Small cell infrastructure
  • VCC bus protection

Technical Specifications

Parameters Values
Operating Temperature Range          -55°C to +125°C
Peak Pulse Current Rating 3KA
Maximum Capacitance Range 2.1nF to 3.1nF
Maximum Reverse Leakage Current 10µA
Maximum Standoff Voltage 80V