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PJ-321A AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

PJ-321A product

PJ-321A

Barrel - Audio Connectors

Audio Connector3.5mm JackSMD4-Pin

The HOOYA PJ-321A is a 3.5mm 4-pin SMD audio jack connector, commonly used in consumer audio devices for headphone and microphone connectivity.

Best for

  • Consumer audio devices
  • Headphone jacks
  • Portable electronics

Avoid if

  • High-vibration environments requiring through-hole mechanical strength

Check before use

  • Reflow soldering compatibility
  • PCB footprint dimensions

Key specifications

Connector Type
3.5mm Audio Jack
Mounting
SMD
Pins
4
Dimensions
11.0 x 5.8 x 5.0 mm

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Consumer ElectronicsAudio Equipment

Datasheet

6088de6f34343030371ee508de50868d_2403121505_SOFNG-PJ-321A_C22355771.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for PJ-321A: 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

The PJ-321A is a 3.5mm audio jack connector manufactured by HOOYA, designed for surface-mount (SMD) PCB assembly.