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SM712.TCT AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SM712.TCT product

SM712.TCT

Transient Voltage Suppressors (TVS)

TVS DiodeRS-485 ProtectionAsymmetrical

The SM712.TCT is an asymmetrical TVS diode specifically engineered for RS-485 data line protection, offering a 400W peak pulse power rating in a compact SOT23 package.

Best for

  • RS-485 communication interfaces
  • Asymmetrical signal protection

Avoid if

  • Symmetrical signal protection is required
  • Operating voltages exceed +12V or fall below -7V

Check before use

  • PCB layout for minimal parasitic inductance
  • Transceiver common-mode voltage range

Key specifications

Peak Pulse Power
400 W
Operating Voltage
12V / -7V
Peak Pulse Current
17 A

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
Level 3
ECCN
-
HTSUS
-

Application

RS-485 PortsSecurity Systems

Datasheet

c5682f23b486df5bc13e11b953c4d9b6_1808032011_SEMTECH-SM712-TCT_C12067.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for SM712.TCT: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
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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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Where to Buy

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Alternative components

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

Design and risk insights

Questions & answers

The SM712.TCT is an asymmetrical transient voltage suppressor (TVS) diode designed to protect RS-485 data lines from ESD, EFT, and lightning transients.