SMC12 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SMC12 product

SMC12

Transient Voltage Suppressors (TVS)

TVS DiodeESD ProtectionSOT-23

The SMC12 is a robust 2-line bi-directional TVS diode array in an SOT-23 package, optimized for protecting high-speed data interfaces against ESD and surge events.

Best for

  • USB 2.0 data lines
  • Ethernet ports
  • General interface protection

Avoid if

  • Applications requiring extremely low capacitance (e.g., USB 3.0/HDMI 2.0 high-speed lanes)

Check before use

  • Signal integrity impact due to 35pF capacitance

Key specifications

Operating Voltage
12V
Peak Pulse Power
300W
ESD Rating
±30kV

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

ConnectivityConsumer Electronics

CAD Models

Download ECAD models for SMC12: 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 SMC12 is a bi-directional TVS diode array designed to protect two signal lines from transient voltage spikes, including ESD and lightning surges.