ProjectsPricingInsights

SMAJ250A AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SMAJ250A product

SMAJ250A

Transient Voltage Suppressors (TVS)

TVS Diode400WSMA

The SMAJ250A is a 400W surface-mount TVS diode designed for transient voltage protection in electronic circuits.

Best for

  • Voltage transient protection
  • ESD protection

Avoid if

  • Applications requiring bidirectional protection (use SMAJ250CA instead)

Check before use

  • Clamping voltage limits
  • Peak pulse power requirements

Key specifications

Peak Pulse Power
400 W
Reverse Stand-off Voltage
250 V
Max Clamping Voltage
405 V

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

General Circuit Protection

Datasheet

117703e445ae78f69b7ead3729c7a7a5_2307121105_WPMtek-Wei-Pan-Microelectronics-SMAJ250A_C7436968.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for SMAJ250A: 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 SMAJ250A is a unidirectional transient voltage suppressor (TVS) diode with a 400W peak pulse power rating, housed in a compact SMA (DO-214AC) surface-mount package.