SMAJ26CA AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SMAJ26CA product

SMAJ26CA

Diodes - Zener - Single

TVS DiodeBidirectional400WSMACircuit Protection

The SMAJ26CA is a 400W bidirectional TVS diode in an SMA package, designed for transient voltage protection in surface-mount applications.

Best for

  • Circuit protection
  • Signal line protection
  • Power supply transient suppression

Avoid if

  • Applications requiring >400W peak pulse power
  • High-frequency RF lines where capacitance may be an issue

Check before use

  • Clamping voltage at specific peak current
  • Thermal derating requirements

Key specifications

Peak Pulse Power
400 W
Reverse Stand-off Voltage
26 V
Clamping Voltage
42.1 V
Breakdown Voltage
28.9 V - 31.9 V

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
-
MSL
1 (Unlimited)
ECCN
EAR99
HTSUS
8541.10.0080

Application

Power Supply ProtectionSignal Line ProtectionGeneral Industrial

CAD Models

Download ECAD models for SMAJ26CA: 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

Real-time and catalog pricing from verified distributors

Alternative components

2
PartDetailsMatch
SMAJ26CAGOODWORK

A cross-vendor alternative from manufacturers like Bourns, Littelfuse, and STMicro with matching key electricals and package.

Needs validation

Design and risk insights

Questions & answers

The SMAJ26CA is a bidirectional transient voltage suppressor (TVS) diode manufactured by MDD, housed in a compact DO-214AC (SMA) surface-mount package.