Keystone - Inserts

Part Number	Description / PDF	Quantity
NKJ-6969 Quest Technology International	CAT6A SHIELDED 90 DEGREE KEYSTON	555
CJE688TGRD Panduit Corporation	MINI-COM CORROSIVE RESISTANT MOD	0
NK35MSSIW Panduit Corporation	MODULE	40
CJUD688TGOR Panduit Corporation	CAT6 UP/DOWN 45 DEGREE TG WIRECA	25910
CJS6X88TGVLY Panduit Corporation	MINI-COM MODULE, CAT 6A, SHIELDE	40
CHD15HDCWHY Panduit Corporation	INSERT HD15 RCPT COUPLER	29
FIBERINSERT-W HellermannTyton	INSERT ST PLUG COUPLER	0
CJ688TGVL-C Panduit Corporation	MINI-COM MODULE, CAT 6, UTP, 8 P	0
CJ66WHY Panduit Corporation	MINI-COM MODULE, CAT 3, UTP, 6 P	0
NKP5E88MOR-Q Panduit Corporation	INSERT JACK	117
RJ45FC5E-GRN HellermannTyton	INSERT RJ45 JACK TO IDC CONN	0
CJ5E88TIG Panduit Corporation	MINI-COM MODULE, CAT 5E, UTP, 8	150210
CC6X88BL Panduit Corporation	MINI-COM COUPLER MODULE, CAT 6A,	93
CJLR688TGAW Panduit Corporation	CAT6 LEFT/RIGHT 45 DEGREE TG WIR	25
NKJ-7501 Quest Technology International	CAT6A UTP 180 DEGREE TOOLESS KEY	299
NKJ-6402 Quest Technology International	CAT6 TOOLESS KEYSTONE JACK 8P8C	491
MTRJINSERT-W HellermannTyton	INSERT MT-RJ JACK COUPLER	0
NLJ-5501 Quest Technology International	LOCJACK SECURITY KEYSTONE JACK	806
ISSP2SJ5ENNBL Panduit Corporation	30.5MM BLACK NOTCHED SSP WITH SH	49
CJ5E88TGIW Panduit Corporation	THE CATEGORY 5E, RJ45, 8-POSITIO	55

Keystone - Inserts

1. Overview

Keystone inserts are modular interface components designed to facilitate secure and reliable signal or power transmission in structured cabling systems. As standardized interconnect solutions, they serve as fundamental building blocks in telecommunications, networking, and audio/video infrastructure. Their interchangeable design enables rapid deployment and scalability in environments requiring high-density connectivity solutions.

2. Main Types and Functional Classification

Type	Functional Characteristics	Application Examples
RJ45 Ethernet	8P8C configuration, supports 10/100/1000BASE-T networks	Network switches, PoE devices
RJ11/12	6P4C/6P6C configurations, voice/data transmission	Telephony systems, fax machines
Fiber Optic	LC/SC/MPO interfaces, single/multi-mode support	Data centers, backbone networks
Coaxial	75 /50 impedance, RF signal transmission	CCTV systems, satellite receivers
Composite	Multi-protocol integration (HDMI/USB/Power over Ethernet)	AV distribution systems

3. Structural Composition

Standard keystone inserts feature a three-part architecture: - Dielectric housing: High-temperature thermoplastic (LCP/PBT) with integrated strain relief - Contact array: Phosphor bronze conductors with 50 " gold plating (25 " minimum standard) - Latching mechanism: Molded polymer actuator with >20N retention force Optional EMI shielding employs 0.1mm thick phosphor bronze cans with 360 coverage.

4. Key Technical Specifications

Parameter	Value Range	Importance
Insertion Loss	0.5dB @100MHz	Signal integrity maintenance
Contact Resistance	10-30m (initial)	Power transmission efficiency
Withstand Voltage	1000VAC rms	Electrical safety compliance
Mating Cycles	750-1500 cycles	Service life prediction
Operating Temperature	-40 C to +85 C	Environmental adaptability

5. Application Fields

Telecommunications: Central office switching systems, DSLAM cabinets
Data Centers: 1U patch panels, high-density fiber distribution
Security Systems: IP camera connectivity, access control panels
Industrial Automation: PROFINET/Industrial Ethernet nodes
Residential: Smart home gateway integration

6. Leading Manufacturers and Products

Manufacturer	Product Line	Key Features
TE Connectivity	DEUTSCH DT Series	IP68-rated, automotive-grade durability
Amphenol	OptiCore OCX	100Gbps fiber optic transmission
Molex	Gigabit Ethernet	Shielded Cat6A compliance
Bel Stewart	Power over Ethernet	100W (IEEE 802.3bt) support
Panduit	NetKey HDX	28% smaller footprint than standard

7. Selection Guidelines

Key selection criteria include: - Signal type and bandwidth requirements (e.g., 25Gbps vs 100Gbps optics) - Environmental factors (temperature, vibration, EMI exposure) - Termination method compatibility (IDC/P CB/Welding) - Regulatory compliance (UL 94V-0, RoHS, REACH) - Cost/performance balance (gold thickness vs cycle life) Actual case: Selecting shielded fiber optic keystone inserts with MPO interfaces for 40Gbps backbone deployment in a Tier III data center.

8. Industry Trends

Current development trends include: - Miniaturization (SFP-DD/OSFP form factors) - Integrated PoE management (smart power negotiation) - Enhanced thermal performance (graphene-enhanced polymers) - Optical engine integration (on-board transceivers) - Sustainability focus (bio-based plastics, 100% recyclable metals)