ProjectsPricingInsights

SMAJ3.3LIR AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SMAJ3.3LIR product

SMAJ3.3LIR

Transient Voltage Suppressors (TVS)

TVS DiodeCircuit ProtectionSMA Package

The SMAJ3.3LIR is a 400W unidirectional TVS diode from Leiditech, optimized for circuit protection in a compact SMA package.

Best for

  • General circuit protection
  • ESD suppression

Avoid if

  • Applications requiring bidirectional protection

Check before use

  • Operating temperature range
  • Peak pulse power requirements

Key specifications

Peak Pulse Power
400W
Reverse Stand-Off Voltage
3.3V
Breakdown Voltage
4.2V

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

General Electronics

CAD Models

Download ECAD models for SMAJ3.3LIR: 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

Where to Buy

Real-time and catalog pricing from verified distributors

Alternative components

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

Design and risk insights

Questions & answers

It is a glass-passivated, unidirectional transient voltage suppressor (TVS) diode designed to protect sensitive electronic circuits from voltage transients and ESD.