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M4SMF18A TVS Diode SOD-123FL

M4SMF18A is a unidirectional surface-mount TVS diode in SOD-123FL package. It features 4500W peak pulse power under 8/20μs surge waveform, which is designed to protect electronic circuits against ESD, lightning surges and transient overvoltage.

Description

M4SMF18A is a unidirectional surface-mount TVS diode in SOD-123FL package. It features 4500W peak pulse power under 8/20μs surge waveform, which is designed to protect electronic circuits against ESD, lightning surges and transient overvoltage.

Features

  • 4500W peak pulse power for 8/20μs surge waveform
  • Electrical parameters: VRWM=18V, VBR=20~22.1V @ 1mA, IR≤1μA @ 18V, VC=30V @ 160A
  • Ultra-fast response time less than 1ps and low inductance design
  • Excellent voltage clamping performance
  • Low-profile SMD package for surface mount assembly

Our advantages

  • High surge power rating provides reliable protection against heavy transient pulses
  • Fast response effectively suppresses sudden voltage spikes
  • Compact size saves PCB space for miniaturized electronic devices
  • Ultra-low leakage current reduces standby power consumption
  • Standard tape and reel packaging supports automatic high-speed SMT production

Mechanical Data

  • Package: SOD-123FL, molded plastic with UL94V-0 flame retardant rating
  • Color band marks the cathode terminal
  • Approximate single weight: 0.07g
  • Operating junction temperature: -55℃ ~ +125℃; Storage temperature: -55℃ ~ +150℃
  • Meets MSL 1 moisture sensitivity requirements

Applications

Computer systems, household appliances, video input modules, automotive electronics, industrial control equipment and communication devices

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M4SMF18A SOD-123FL.pdf
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