ProjectsPricingInsights

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

AI summary

SMAJ3.3A product

SMAJ3.3A

TVS Diodes

TVS DiodeSurface Mount400WSMA

The SMAJ3.3A is a 400W unidirectional TVS diode designed for transient voltage protection in surface-mount applications.

Best for

  • ESD protection
  • Voltage transient suppression in low-voltage circuits

Avoid if

  • Operating voltages exceed 3.3V
  • High-power surge requirements beyond 400W

Check before use

  • Clamping voltage compatibility with downstream components

Key specifications

Peak Pulse Power
400 W
Reverse Stand-off Voltage
3.3 V
Max Clamping Voltage
8.3 V

Compliance & Environment

RoHS
RoHS compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

General Circuit Protection

Datasheet

82405edc1130216b58310eec52702b67_2406051656_FUXINSEMI-SMAJ3-3A_C22449588.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for SMAJ3.3A: 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 SMAJ3.3A is a glass-passivated, surface-mount transient voltage suppressor (TVS) diode capable of handling 400W of peak pulse power.