Keystone - Inserts

Part Number	Description / PDF	Quantity
KJ5E88TIW Panduit Corporation	KEYSTONE MODULE CAT 5E UTP	0
CJD688TPIW Panduit Corporation	MINI-COM SHUTTERED MODULE, CAT 6	0
NKSCMBL Panduit Corporation	NK FIBER OPTIC ADAPTER MODULE	4
CMSEISCBU Panduit Corporation	SC SIMPL (EI) ADAPTER (BU) MODUL	0
CMDSLCEW Panduit Corporation	DUPL LC SR./SR. FIBER ADAPTER (E	0
CJD5E88TGIW Panduit Corporation	MINI-COM SHUTTERED MODULE, CAT 5	0
CJD688TPRD Panduit Corporation	MINI-COM SHUTTERED MODULE, CAT 6	0
CJ66AWY Panduit Corporation	MINI-COM MODULE, CAT 3, UTP, 6 P	0
CJ5E88TGWH-C Panduit Corporation	MINI-COM MODULE, CAT 5E, UTP, 8	0
CJ64AWY Panduit Corporation	MINI-COM MODULE, CAT 3, UTP, 6 P	0
CMSVCAWY Panduit Corporation	MODULE, S-VIDEO PASS THROUGH, AR	0
CJ5E88TPK Panduit Corporation	MINI-COM MODULE, CAT 5E, UTP, 8	0
NKRPMWEI Panduit Corporation	NK RCA MODULE	0
CMSEISCIW Panduit Corporation	SC SIMPL (EI) ADAPTER (IW) MODUL	0
CMDSLCAW Panduit Corporation	DUPL LC SR./SR. FIBER ADAPTER (E	0
CJD688TGGR Panduit Corporation	MINI-COM SHUTTERED MODULE, CAT 6	0
CJT5E88TGBR Panduit Corporation	MINI-COM MODULE, CAT 5E, 28/30 A	0
CJSK5E88TGBL Panduit Corporation	MINI-COM KEYED MODULE, CAT 5E, S	0
CJA688TPIG Panduit Corporation	TX-6 PLUS MODULE FOR AVAYA FACEP	0
CMSBLSCBL Panduit Corporation	SC SIMPLE (BL) ADAPTER (BL) MODU	0

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)