ProjectsPricingInsights

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

AI summary

3V9HCA product

3V9HCA

Diodes - Zener - Single

Zener Diode500mWDO-35

The 3V9HCA is a 500mW Zener diode from EIC SEMICON, designed for voltage regulation and protection in a standard DO-35 through-hole package.

Best for

  • Voltage regulation
  • Signal clamping

Avoid if

  • High-density surface mount requirements

Check before use

  • Thermal management at 500mW dissipation

Key specifications

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

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power SuppliesGeneral Electronics

Datasheet

75ccf179ab797724d6c8c301e2a4a457_datasheet.pdf

800 KB

Datasheet AI

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
Get Files
PCB Footprint
Land pattern for PCB layout
Get Files
3D Model
STEP file for mechanical design
Get Files
KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
Generate library

Login required · CAD models billed separately as an add-on

Alternative components

7
PartDetailsMatch
1N5244BPFManufacturer

Has caveats

Has caveats

Design and risk insights

Questions & answers

The 3V9HCA is a silicon epitaxial planar Zener diode with a nominal Zener voltage range of 3.77V to 3.98V.