HAR1211D3 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

HAR1211D3 product

HAR1211D3

TVS - Diodes

ESD ProtectionTVS Diode12V

The HAR1211D3 is a 12V bi-directional ESD protection diode in a SOD-323 package, ideal for safeguarding sensitive data lines against transient voltage spikes.

Best for

  • Data line ESD protection
  • General transient voltage suppression

Avoid if

  • Applications requiring working voltages significantly higher than 12V

Check before use

  • Clamping voltage at maximum expected surge current

Key specifications

Working Voltage
12 V
Peak Pulse Power
350 W
Junction Capacitance
1.0 pF

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Data Line Protection

CAD Models

Download ECAD models for HAR1211D3: 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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Alternative components

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

Design and risk insights

Questions & answers

It is a bi-directional TVS diode designed for ESD and transient voltage protection in a compact SOD-323 surface-mount package.