Modular Connectors - Jacks

Image Part Number Description / PDF Quantity Rfq
0424108314

0424108314

Woodhead - Molex

CONN MOD JACK 8P8C VERT UNSHLD

0

0438410003

0438410003

Woodhead - Molex

CONN MOD JACK 8P8C R/A UNSHLD

25868

0445600024

0445600024

Woodhead - Molex

CONN MOD JACK 8P8C R/A SHIELDED

50

0855437001

0855437001

Woodhead - Molex

CONN MOD JACK 8P8C R/A SHIELDED

433

0428788408

0428788408

Woodhead - Molex

CONN MOD JACK 8P8C VERT UNSHLD

2595

0955522887

0955522887

Woodhead - Molex

CONN MOD JACK 8P8C VERT SHIELDED

7305

0956223981

0956223981

Woodhead - Molex

CONN MOD JACK 8P8C R/A SHIELDED

909

0855075001

0855075001

Woodhead - Molex

CONN MOD JACK 8P8C VERT SHIELDED

1109

0424108312

0424108312

Woodhead - Molex

CONN MOD JACK 8P8C VERT UNSHLD

3

0955016890

0955016890

Woodhead - Molex

CONN MOD JACK 8P8C R/A UNSHLD

9393

0955222647

0955222647

Woodhead - Molex

CONN MOD JACK 6P4C VERT UNSHLD

9

0950097881

0950097881

Woodhead - Molex

CONN MOD JACK 8P8C R/A UNSHLD

0

0955406888

0955406888

Woodhead - Molex

CONN MOD JACK 8P8C R/A SHIELDED

0

0855135012

0855135012

Woodhead - Molex

CONN MOD JACK 4P4C VERT UNSHLD

0

0855025012

0855025012

Woodhead - Molex

CONN MOD JACK 8P8C R/A UNSHLD

1465

0855115002

0855115002

Woodhead - Molex

CONN MOD JACK 8P8C VERT UNSHLD

2367

0438146621

0438146621

Woodhead - Molex

CONN MOD JACK 6P6C R/A UNSHLD

14831

0955036451

0955036451

Woodhead - Molex

CONN MOD JACK 4P4C VERT UNSHLD

42

0445600004

0445600004

Woodhead - Molex

CONN MOD JACK 8P8C R/A SHIELDED

332

0442480030

0442480030

Woodhead - Molex

CONN MOD JACK 8P8C R/A SHIELDED

281

Modular Connectors - Jacks

1. Overview

Modular connectors-jacks are standardized electro-mechanical interfaces used for connecting cables in telecommunications, data networks, and electronic systems. Their hot-swappable design and standardized dimensions enable rapid deployment and maintenance. These connectors maintain signal integrity while providing mechanical strain relief, playing critical roles in network infrastructure, consumer electronics, and industrial equipment.

2. Main Types and Functional Classification

TypeFunctional CharacteristicsApplication Examples
RJ116-position 2-conductor design, voice-grade transmissionResidential telephone lines
RJ458-position 8-conductor, supports up to 10GBASE-T EthernetLAN switches/routers
USB Type-ARectangular interface with 4-24 pins, supports USB 3.2 Gen2Computer peripherals
HDMI19-pin configuration, transmits uncompressed video/audioHome theaters/monitors
Fiber LCDuplex optical interface, supports 100Gbps+ transmissionData center backbone

3. Structure and Components

Typical construction includes: - Insulating housing (high-temp thermoplastic) - Conductive contacts (phosphor bronze with gold plating) - Latch retention mechanism - Wire termination points (IDC or solder) - EMI shielding layer The modular design allows tool-less installation while maintaining mechanical stability through polarization keys and retention clips.

4. Key Technical Specifications

ParameterTypical ValuesImportance
Insertion Loss<0.5dB @100MHzSignal quality preservation
Durability750-2000 mating cyclesLong-term reliability
Contact Resistance10-30m Power transmission efficiency
Insulation Resistance>500M Electrical safety
Operating Temp-40 C to +85 CEnvironmental adaptability

5. Application Fields

  • Telecom: PBX systems, DSL modems
  • IT Infrastructure: Server racks, PoE devices
  • Consumer Electronics: Smart TVs, gaming consoles
  • Industrial: PLC controllers, SCADA systems
  • Automotive: Telematics control units

6. Leading Manufacturers and Products

ManufacturerKey Products
TE ConnectivityCategory 8 RJ45 modules
AmphenolMilitary-spec circular connectors
MolexOptical LC duplex adapters
DelphiAutomotive-grade sealed jacks

7. Selection Guidelines

Key considerations: - Transmission speed requirements (e.g., Cat6a vs Cat8) - Environmental factors (temperature/humidity/vibration) - Mating cycle expectations - Shielding requirements (FTP vs UTP) - Backward compatibility needs - Cost vs performance trade-offs

8. Industry Trends

Development directions include: - 400Gbps+ optical interfaces - 0.8mm pitch miniaturization - Smart connectors with built-in sensors - PoE++ (90W+) capability integration - Bio-based polymer materials adoption The global market is projected to grow at 6.2% CAGR through 2030 driven by 5G and IoT deployments.

RFQ BOM Call Skype Email
Top