7 Pin Phone Jack
Overview
Product sourcing insights & recommendations


I have completed the market research and product analysis for '7 pin phone jack'. The term refers to three distinct categories: 3.5mm SMD audio jacks for consumer devices, Professional XLR 7-pin connectors for pro-audio/medical use, and 7-pin DIN connectors for industrial controls.
The global connector market is projected to reach $91.31 billion by 2026, with the mobile phone connector segment in the US growing at a robust 14.3%. I have identified key products and suppliers, primarily based in manufacturing hubs like Shenzhen and Wenzhou, and detailed the technical specifications and pricing trends in the report below.
Key findings include:
- Audio Sensing Trends: Increasing use of 7 pins in 3.5mm jacks for sophisticated headset detection and hybrid power/audio delivery.
- Pricing: SMD audio jacks are highly affordable ($0.02-$0.25), while professional XLR versions command a premium ($2.50+).
- Sourcing Caution: Critical to distinguish between PJ-series model numbers to ensure PCB pad compatibility.
The '7 pin phone jack' market is evolving with smart sensing features. You can proceed with:
7 Pin 3.5mm Phone Jack Smd Audio Connector Pj 3930 Pj 3110
Products · 3 lists

Factory Direct Sale Phone Jack Audio Female Socket Mono Stereo Audio Connectors Earphone Accessories PCB Type Headset Connectors
Dongguan Ws Electronic Technology Co., Ltd.🇨🇳CN9 yrs
3.5mm 7 Pin Smd Smt Audio Stereo Phone Jack Female Audio Jack
Yueqing Jingteng Electronics Co., Ltd.🇨🇳CN9 yrs
3.5mm Female Socket 7 Pin Smd Smt Audio Stereo Phone Jack Pcb Panel Mount Smt Stereo Headphone Jack
Jiangxi Shuangdu Technology Co., Ltd.🇨🇳CN6 yrs
PJ-392 TRRS Audio Jack 3.5mm SMD 7 Contacts
Xiamen Jinbeili Electronics Co., Ltd.🇨🇳CN6 yrs
3.5Mm 6.5Mm Audio Jack Mono/Stereo 6.35Mm 3.5 Pcb Mount 7Pin Smd 4Pole Gold Plated Female 3.5Mm Audio Jack Connector
Yueqing Rongkun Electronics Co., Ltd.🇨🇳CN4 yrs
Factory Custom Female PJ - 3087C DIP 7pin 3.5mm Dual Track Audio Connector Phone Jack
Dongguan Bsun Electronics Co., Ltd.🇨🇳CN3 yrs
Good Quality WNRE Female Smt 3.5mm Stereo Phone Jack Headphone Jack for Audio & Video
Yueqing Weinuoer Electronic Technology Co., Ltd.🇨🇳CN11 yrs
Phone Jack Audio Connectors Phone Jack 3.5mm Female 6pin Surface Mount Smt Smd Type
Dongguan Winpin Electronics Technology Co., Ltd.🇨🇳CN12 yrs
PJ-342 3.5mm Headphone Jack 6 Pin Audio Socket SMD Gold Plated Phone Jack Adapter Female Connector
Shenzhen Usbrr Precision Hardware Electronics Co., Ltd.🇨🇳CN3 yrs
PJ393A 3.5mm 7P/8P Stereo Headphone Jack Gold-plated Contacts 5 Pin Through Hole DIP Mount for Audio Equipment Mobile Devices
Shenzhen Yizhi Electronics Co., Ltd.🇨🇳CN6 yrs
PJ313D 3.5mm Female Audio Connector SMT 6Pin Stereo Headphone Jack PJ-313D SMD 6P Green Black Red
Shenzhen Forever Electronic Technology Co., Ltd.🇨🇳CN7 yrs
Stereo SMD Mini Audio Connector Phone Headset Plug Stereo Plug 3.5mm Common Consumer Electronics and Digital Devices
Dongguan Kwanda Industrial Co., Ltd.🇨🇳CN16 yrs
PJ-342 3.5mm Headphone Jack 6Pin Audio Socket SMD Gold Plated Phone Jack Female Connector
Shenzhen Hanxia Electronics Co., Ltd.🇨🇳CN5 yrs
0.3A 30V Adapter Female Headphone Socket PJ-320B 3.5mm SMD Audio Jack

10PCS 3.5mm Female Audio Connector 6 Pin SMD SMT Headphone Jack Socket PJ-342B Audio Interface Audio Jack
Shenzhen Eshinede Technology Co., Ltd.🇨🇳CN8 yrs
3.5MM Headphone Jack Audio Jack PJ-320D 4 Pin SMD MP3 Accessories PJ320D
Shenzhen XMS Technology Co., Ltd.🇨🇳CN8 yrs
3.5MM Headphone Jack PJ-3106s Audio Jack 4 Pin SMD SMT MP3 Accessories 3.5 Audio Video Headphone Connector
Shenzhen Sritec Technology Co., Ltd.🇨🇳CN9 yrs
4-Pin SMT/SMD Interface 3.5mm Jack Plug Earphone Connector Circular Optical Audio Adapter with Nylon Housing
Yueqing Leye Electronic Technology Co., Ltd.🇨🇳CN18 yrs
3.5 mm SMD Audio Jack 6-Pin Stereo Phone Jack with Nylon Housing and Copper Contacts 6-Pin Connectors
Shenzhen Hongming Qiang Technology Limitedverified🇨🇳CN16 yrs
Good Price 3.5mm Audio Jack Connector PJ-302 Waterproof Phone Jack Audio & Video Connectors
Shenzhen Eri Electronics Co., Ltd.🇨🇳CN4 yrs
3.5 mm SMD Audio Jack 6-Pin Stereo Phone Jack with Nylon Housing and Copper Contacts 6-Pin Connectors

Professional Electronic Components Supplier PJ-399B-6A 3.5mm Headphone Jack Audio Connector 30V SMD PJ399B6A Tape Reel 500mA

PJ-313D SMD 6P SMT 3.5mm Female Stereo Audio Adapter Black and Green Headphone Jack

Good Price 3.5mm Audio Jack Connector PJ-302 Waterproof Phone Jack Audio & Video Connectors
Deep Dive · Full Report
Full Market Report
2 documents · Live-fetched from source
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Sources & References
24 sources cited · Verified industry data & reports

7-Pin Phone Jack Guide: How to Choose the Right One
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