SMF18CA AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SMF18CA product

SMF18CA

Diodes - Zener - Single

TVS DiodeBidirectionalSOD-123FL

The SMF18CA is a 200W bidirectional TVS diode in a compact SOD-123FL package, ideal for protecting sensitive circuits from transient voltage spikes.

Best for

  • I/O protection
  • Power supply transient suppression

Avoid if

  • High-speed data lines where low capacitance is critical

Check before use

  • Clamping voltage vs. component tolerance

Key specifications

Reverse Standoff Voltage
18 V
Peak Pulse Power
200 W
Clamping Voltage
29.2 V

Compliance & Environment

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

Application

I/O InterfacePower Supply

CAD Models

Download ECAD models for SMF18CA: 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

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

Design and risk insights

Questions & answers

The SMF18CA is a bidirectional transient voltage suppressor (TVS) diode designed to protect electronic circuits from voltage transients.