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SMFJ33A AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SMFJ33A product

SMFJ33A

TVS - Diodes

TVS DiodeUnidirectionalSOD-123FLCircuit Protection

The SMFJ33A is a 200W unidirectional TVS diode in a SOD-123FL package, providing robust transient voltage protection for sensitive electronics.

Best for

  • Circuit protection in portable devices
  • Power supply transient suppression

Avoid if

  • Applications requiring bidirectional protection

Check before use

  • Verify the peak pulse current (IPP) matches your surge requirements.

Key specifications

Reverse Stand-Off Voltage
33 V
Peak Pulse Power
200 W
Clamping Voltage
53.3 V

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
Level 1
ECCN
-
HTSUS
-

Application

Portable DevicesPower Supplies

Datasheet

62002fc698f4b3b0c0e67998f1f2a5b3.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for SMFJ33A: 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 SMFJ33A is a unidirectional Transient Voltage Suppressor (TVS) diode designed to protect electronic circuits from voltage spikes and transients.