ProjectsPricingInsights

SMFJ120A AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SMFJ120A product

SMFJ120A

Transient Voltage Suppressors (TVS)

TVS DiodeSOD-123FLTransient Protection

The SMFJ120A is a 200W unidirectional TVS diode designed for transient voltage protection in space-constrained surface-mount applications.

Best for

  • Voltage transient protection
  • Space-constrained PCB designs

Avoid if

  • Applications requiring bidirectional protection
  • High-power surge environments exceeding 200W

Check before use

  • Operating temperature range
  • Peak pulse power limits

Key specifications

Vrwm
120V
Vc (Max)
193V
Ppp
200W
Package
SOD-123FL

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

General Electronics

Datasheet

67aa83f781d7bb0859f76d9eabfbe6e8_2308211430_RUILON-Shenzhen-Ruilongyuan-Elec-SMFJ120A_C7529593.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for SMFJ120A: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
Get Files
PCB Footprint
Land pattern for PCB layout
Get Files
3D Model
STEP file for mechanical design
Get Files
KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
Generate library

Login required · CAD models billed separately as an add-on

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 SMFJ120A is a unidirectional Transient Voltage Suppressor (TVS) diode from RUILON, housed in a compact SOD-123FL package, capable of handling 200W peak pulse power.