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SMAJ28AJ AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SMAJ28AJ product

SMAJ28AJ

TVS Diodes

TVS Diode400WSMATransient Protection

The SMAJ28AJ is a 400W unidirectional TVS diode in an SMA package, suitable for general-purpose transient voltage protection.

Best for

  • Power supply protection
  • Industrial I/O interfaces

Avoid if

  • Applications requiring bidirectional protection (this is a unidirectional part)

Check before use

  • Ensure the circuit's peak transient energy does not exceed the 400W rating.

Key specifications

Peak Pulse Power
400 W
Reverse Stand-off Voltage
28 V
Max Clamping Voltage
45.4 V

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
1
ECCN
EAR99
HTSUS
8541.10.0080

Application

Power ManagementIndustrial

Datasheet

1102af4ab89d6d00d810118b00387bc0_2206271801_WeEn-Semiconductors-SMAJ28AJ_C3202832.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for SMAJ28AJ: 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
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Where to Buy

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Alternative components

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

Design and risk insights

Questions & answers

The SMAJ28AJ is a 400W transient voltage suppressor (TVS) diode designed to protect sensitive electronic components from voltage spikes and surges.