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SMF3.3A AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SMF3.3A product

SMF3.3A

TVS - Diodes

TVS DiodeSurface MountCircuit Protection

The SMF3.3A is a 3.3V, 200W unidirectional TVS diode in a compact SOD-123FL package, ideal for protecting sensitive electronics from voltage transients.

Best for

  • General circuit protection
  • Space-constrained PCB designs

Avoid if

  • Applications requiring bidirectional protection

Check before use

  • Verify the pulse waveform duration matches your application needs.

Key specifications

Reverse Standoff Voltage
3.3 V
Peak Pulse Power
200 W
Clamping Voltage
7.3 V

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
Level 1 per J-STD-020
ECCN
-
HTSUS
-

Application

General Electronics

Datasheet

bb646780d4a631c53bc09cd4c538a7f6_2210131730_TECH-PUBLIC-SMF3-3A_C5197392.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for SMF3.3A: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
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Where to Buy

Real-time and catalog pricing from verified distributors

Live prices updated on demand · Catalog (~) prices may differ

Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

The SMF3.3A is a surface-mount transient voltage suppressor (TVS) diode designed to protect electronic circuits from voltage spikes and electrostatic discharge (ESD).