SMBJ18CA AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SMBJ18CA product

SMBJ18CA

TVS - Diodes

TVS DiodeBidirectional600WSMB

The SMBJ18CA is a 600W bidirectional TVS diode in an SMB package, designed for robust transient voltage protection in power and signal lines.

Best for

  • Power supply protection
  • Signal line protection

Avoid if

  • High-speed data lines where low capacitance is critical

Check before use

  • Clamping voltage vs. component tolerance

Key specifications

Peak Pulse Power
600 W
Reverse Standoff Voltage
18 V
Clamping Voltage
29.2 V
Peak Pulse Current
20.6 A

Compliance & Environment

RoHS
RoHS compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power SupplyIndustrial ControlConnectivity

CAD Models

Download ECAD models for SMBJ18CA: 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

Real-time and catalog pricing from verified distributors

Alternative components

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

Design and risk insights

Questions & answers

The SMBJ18CA is a bidirectional transient voltage suppressor (TVS) diode from MDD, rated for 600W peak pulse power.