Fiber Optic Connectors

Fiber Optic Connectors - Adapters

Part Number	Description / PDF	Quantity
1061522000 Woodhead - Molex	CONN COUPLER RCPT FC-FC SIMPLEX	96
1061152110 Woodhead - Molex	CONN COUPLER RCPT LC-LC DUPLEX	818
1064810002 Woodhead - Molex	HD CASSETTE WITH OM4 12C LC-MPO	10
1061261300 Woodhead - Molex	CONN COUPLER RCPT LC-LC DUPLEX	453
1061563000 Woodhead - Molex	CONN COUPLER RCPT FC-FC SIMPLEX	156
1061163000 Woodhead - Molex	CONN COUPLER RCPT SC-SC SIMPLEX	16
1064810112 Woodhead - Molex	LGX PSC CASSETTE WITH OM3 24LC-2	10
1061141110 Woodhead - Molex	CONN COUPLR RCPT MPO-MPO SIMPLEX	108
1061232300 Woodhead - Molex	CONN COUPLER RCPT LC-LC 4-PLEX	97
1061700520 Woodhead - Molex	CONN COUPLER RCPT SC-SC SIMPLEX	600
1061141160 Woodhead - Molex	MT TO MPO EMI ADAPTER-STAGGERED	205
1060043288 Woodhead - Molex	CONN COUPLER MTP-MTP SIMPLEX	1
1061271990 Woodhead - Molex	CONN COUPLER RCPT LC-LC DUPLEX	123
1061810007 Woodhead - Molex	CONN COUPLR RCPT MTP-MTP SIMPLEX	125400
1061210950 Woodhead - Molex	CONN COUPLER RCPT LC-LC 8-PLEX	252450
1061162000 Woodhead - Molex	CONN COUPLER RCPT SC-SC SIMPLEX	75
1060043088 Woodhead - Molex	CONN COUPLR RCPT MTP-MTP SIMPLEX	1
1061230600 Woodhead - Molex	CONN COUPLER RCPT LC-LC 4-PLEX	112
1061271690 Woodhead - Molex	CONN COUPLER RCPT LC-LC DUPLEX	0
1061251000 Woodhead - Molex	CONN COUPLER RCPT LC-LC DUPLEX	511

Fiber Optic Connectors - Adapters

Fiber optic connectors and adapters are critical components in optical fiber communication systems, enabling secure and precise interconnection between fiber optic cables, devices, and networks. These adapters maintain signal integrity by aligning fiber cores accurately and minimizing optical loss. Their importance has grown exponentially with the expansion of high-speed data transmission in telecommunications, data centers, and 5G infrastructure.

Type	Functional Features	Application Examples
LC (Lucent Connector)	Small form factor, push-pull design, low insertion loss	Datacom/telecom transceivers, SFP modules
SC (Subscriber Connector)	Push-pull mechanism, durable ceramic ferrule	FTTH networks, EPON systems
ST (Straight Tip)	Bayonet-style locking, robust mechanical design	Industrial networks, military applications
FC (Ferrule Connector)	Screw-on coupling, high vibration resistance	Test equipment, single-mode systems
MPO/MTP	Multi-fiber array, high-density parallel optics	40/100G Ethernet, data center backbones

Typical physical structure includes:

Outer housing (thermoplastic or metal for durability)
Ceramic or polymer ferrule for precise fiber alignment
Spring-loaded mechanism for consistent mating pressure
Keying features to ensure correct orientation
Optical interfaces with ultra-smooth PC/APC polishing

Technical composition involves precision machining ( 0.5 m tolerance), anti-reflective coatings, and materials meeting Telcordia GR-326-CORE standards.

Parameter	Significance
Insertion Loss ( 0.2dB)	Measures optical power loss during signal transmission
Return Loss ( 50dB)	Indicates reflection suppression capability
Operating Temperature (-40 C to +85 C)	Environmental stability range
Interchangeability ( 0.1dB variation)	Consistency across multiple mating cycles
Endface Geometry (Radius: 10-15mm)	Determines physical contact quality

Primary industries include:

Telecommunications (OLT/ONU equipment, long-haul networks)
Data Centers (switch interconnects, backbone cabling)
Medical Imaging (endoscopy, laser surgery systems)
Industrial Sensing (temperature/strain monitoring)
5G Infrastructure (radio access network fronthaul/backhaul)

Typical equipment: DWDM multiplexers, OXCs, FTTx ONUs, and test & measurement devices.

Manufacturer	Representative Products
CommScope	LC Multi-fiber Adapter Panels
TE Connectivity	MT-RJ Hybrid Adapters
Fujikura	High-Density MPO Cassette Systems
Senko Advanced Components	SC APC Singlemode Adapters
Amphenol Fiber Solutions	Expanded Beam Military-Grade Adapters

Determine fiber type compatibility (single-mode vs. multi-mode)
Match interface standards (LC/SC/ST/FC/MPO)
Evaluate optical performance requirements
Consider environmental conditions (temperature, humidity)
Assess density requirements for space-constrained applications
Verify compliance with industry standards (IEC 61754, TIA-942)

Case Study: A hyperscale data center upgraded to MPO-12 adapters to achieve 400Gbps transmission capacity, reducing cable management complexity by 60%.

Transition to multi-fiber solutions (MPO-24/32) for 800Gbps systems
Development of bend-insensitive fiber adapters
Integration of smart diagnostic features (built-in optical sensors)
Miniaturization for 5G small cell deployments
Adoption of polymer-based photonic integrated circuits

Market forecasts predict a CAGR of 12.3% through 2027, driven by cloud infrastructure expansion and IoT connectivity demands.