Modular Connectors

Modular Connectors - Jacks

Part Number	Description / PDF	Quantity
09452451561 HARTING	HARTING PUSHPULL V4 2.0 RJ45 CAT	0
09455511122 HARTING	CONN MOD JACK 8P8C R/A SHIELDED	0
09573680501000 HARTING	HAN 3A M RECEPTACLE DC SET	5
09145451562 HARTING	HAN-MOD IDC CAT6A RJ45 CABLE JAC	8
09455451562 HARTING	CABLE JACK RJ45 CAT6A TO IDC FOR	10
09145451120 HARTING	HAN-MOD IDC CAT5 RJ45 CABLE JACK	0
09452151760 HARTING	CONN MOD JACK	37
09455451561 HARTING	CONN MOD JACK 8P8C SHLD	0
09452812560 HARTING	HARTING IX INDUSTRIAL JACK, 10PI	3
09145451561 HARTING	HAN-MOD IDC CAT6A RJ45 CABLE JAC	8
09452819000333 HARTING	CONN MOD JACK 10P10C R/A SHD 1PC	0
09455511103 HARTING	CONN MOD JACK 8P8C VERT SHIELDED	748
20820000002 HARTING	CONN MOD JACK 8P8C SHLD	98
09455511124 HARTING	CONN MOD JACK 8P8C R/A SHIELDED	57
09455451120 HARTING	CABLE JACK RJ45 CAT5 (4 WIRE) TO	24
09455511100 HARTING	CONN MOD JACK 8P8C R/A SHIELDED	0
20820071100 HARTING	PRELINK PCB JACK THR	78
20820010001 HARTING	CONN MOD JACK 8P8C	373
20820010002 HARTING	CONN MOD JACK 8P8C	12
09350022102 HARTING	CONN MOD JACK 8P8C VERT SHIELDED	135

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

Type	Functional Characteristics	Application Examples
RJ11	6-position 2-conductor design, voice-grade transmission	Residential telephone lines
RJ45	8-position 8-conductor, supports up to 10GBASE-T Ethernet	LAN switches/routers
USB Type-A	Rectangular interface with 4-24 pins, supports USB 3.2 Gen2	Computer peripherals
HDMI	19-pin configuration, transmits uncompressed video/audio	Home theaters/monitors
Fiber LC	Duplex optical interface, supports 100Gbps+ transmission	Data 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

Parameter	Typical Values	Importance
Insertion Loss	<0.5dB @100MHz	Signal quality preservation
Durability	750-2000 mating cycles	Long-term reliability
Contact Resistance	10-30m	Power transmission efficiency
Insulation Resistance	>500M	Electrical safety
Operating Temp	-40 C to +85 C	Environmental 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

Manufacturer	Key Products
TE Connectivity	Category 8 RJ45 modules
Amphenol	Military-spec circular connectors
Molex	Optical LC duplex adapters
Delphi	Automotive-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.