Modular Connectors - Jacks

Image Part Number Description / PDF Quantity Rfq
RJSSE756101T

RJSSE756101T

Storage & Server IO (Amphenol ICC)

CONN MOD JACK

0

RJE7318800471

RJE7318800471

Storage & Server IO (Amphenol ICC)

CONN MOD JACK 8P8C R/A SHLD

0

54601-208WPLF

54601-208WPLF

Storage & Server IO (Amphenol ICC)

CONN MOD JACK 8P8C R/A UNSHLD

0

RJE7248814K1

RJE7248814K1

Storage & Server IO (Amphenol ICC)

CONN MOD JACK 8P8C R/A SHLD

0

RJE7248812T3

RJE7248812T3

Storage & Server IO (Amphenol ICC)

CONN MOD JACK 8P8C R/A SHLD

0

RJSBE508EC2

RJSBE508EC2

Storage & Server IO (Amphenol ICC)

CONN MOD JACK 8P8C R/A UNSHLD

0

RJHSEG483

RJHSEG483

Storage & Server IO (Amphenol ICC)

CONN MOD JACK 8P8C SHLD

0

RJE7218811D3

RJE7218811D3

Storage & Server IO (Amphenol ICC)

CONN MOD JACK 8P8C R/A SHIELDED

0

RJE01G2002

RJE01G2002

Storage & Server IO (Amphenol ICC)

CONN MOD JACK 6P2C R/A UNSHLD

0

RJE711881351

RJE711881351

Storage & Server IO (Amphenol ICC)

CONN MOD JACK 8P8C R/A SHIELDED

0

RJE7318800430

RJE7318800430

Storage & Server IO (Amphenol ICC)

CONN MOD JACK 8P8C R/A SHLD

0

RJHSE538CA2

RJHSE538CA2

Storage & Server IO (Amphenol ICC)

CONN MOD JACK 8P8C R/A SHLD

0

RJSSE7S61

RJSSE7S61

Storage & Server IO (Amphenol ICC)

CONN MOD JACK

0

RJHSE508JA4

RJHSE508JA4

Storage & Server IO (Amphenol ICC)

CONN MOD JACK 8P8C R/A UNSHLD

0

RJHSE338EA1

RJHSE338EA1

Storage & Server IO (Amphenol ICC)

CONN MOD JACK 8P8C VERT SHLD

0

RJHSEG087A4

RJHSEG087A4

Storage & Server IO (Amphenol ICC)

CONN MOD JACK 8P8C UNSHLD

0

RJHSEG48LA1

RJHSEG48LA1

Storage & Server IO (Amphenol ICC)

CONN MOD JACK 8P8C SHLD

0

RJSNEGF8BA8

RJSNEGF8BA8

Storage & Server IO (Amphenol ICC)

CONN MOD JACK 8P8C R/A SHLD

0

RJHSE736NA4

RJHSE736NA4

Storage & Server IO (Amphenol ICC)

CONN MOD JACK 6P6C R/A SHLD

0

RJE711881212

RJE711881212

Storage & Server IO (Amphenol ICC)

CONN MOD JACK 8P8C R/A SHIELDED

0

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.

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