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SMCJ33A AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SMCJ33A product

SMCJ33A

Transient Voltage Suppressors (TVS)

TVS Diode1500WSMCCircuit Protection

The SMCJ33A is a high-performance 1500W TVS diode designed for robust circuit protection in a compact SMC surface-mount package.

Best for

  • Power supply protection
  • I/O interface protection
  • RS232/RS485 signal lines

Avoid if

  • Applications requiring bidirectional protection (use SMCJ33CA instead)

Check before use

  • Thermal derating requirements
  • Peak pulse power limits

Key specifications

Peak Pulse Power
1500 W
Reverse Standoff Voltage
33 V
Clamping Voltage
53.3 V

Compliance & Environment

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

Application

Power SuppliesI/O Interfaces

Datasheet

6a1d4e7d5270cd0e0cb2c995133458b7_SMCJx.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for SMCJ33A: 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
Verified KiCad 8 symbol, footprint, and 3D model
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Where to Buy

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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 SMCJ33A is a unidirectional Transient Voltage Suppressor (TVS) diode capable of dissipating 1500W of peak pulse power, used to protect sensitive electronics from voltage transients.