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

AI summary

PJ-321 product

PJ-321

Barrel Connectors

3.5mm JackAudio ConnectorSMT

The PJ-321 is a 3.5mm 4-pole SMT phone jack suitable for audio applications, rated for 50mA at 24V DC.

Best for

  • Consumer audio devices
  • Portable electronics

Avoid if

  • High-current power applications
  • Environments exceeding 75°C

Check before use

  • Reflow soldering temperature limits

Key specifications

Connector Type
3.5mm Phone Jack
Mounting
SMT
Rating
50mA, 24V DC

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Consumer Electronics

CAD Models

Download ECAD models for PJ-321: 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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Where to Buy

Real-time and catalog pricing from verified distributors

Alternative components

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

Design and risk insights

Questions & answers

The PJ-321 is a 3.5mm 4-pole phone jack designed for surface mount (SMT) PCB assembly.