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3V9HCA AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

3V9HCA product

3V9HCA

Diodes - Zener - Single

Zener DiodeVoltage RegulatorDO-35

The 3V9HCA is a silicon epitaxial planar Zener diode from EIC, designed for voltage regulation in a DO-35 through-hole package.

Best for

  • Voltage regulation
  • Signal clipping

Avoid if

  • High-frequency applications requiring low parasitic capacitance

Check before use

  • Thermal derating if operating near 175°C

Key specifications

Zener Voltage
3.77V - 3.98V
Power Dissipation
500mW
Package
DO-35

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

General Purpose

CAD Models

Download ECAD models for 3V9HCA: 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 3.9V Zener diode used for voltage stabilization and regulation in electronic circuits.