Fiber Optic Connectors

Part Number	Description / PDF	Quantity
FSCMRD Panduit Corporation	FIELD POLISH SC SIMPLEX POT & PO	2
MPO-F-SP-24-Y-3S-HD-20N Volgen (Kaga Electronics USA)	24F MPO CONNECTOR, FEMALE, SM PR	100
FLCSSCBUY Panduit Corporation	THE LC OPTICAM SINGLEMODE SIMPL	1768712
1060105000 Woodhead - Molex	CONN FIBER ST PLUG SMPLX 126UM	27
PFCLC10G HellermannTyton	CONN FIBER LC PLUG DUPLX 125UM	0
FSC2MC6EI-C Panduit Corporation	FIBER SC2 SIMPLEX MULTIMODE OPTI	0
1060455000 Woodhead - Molex	CONN FIBER LC PLUG DUPLEX 126UM	18
1206720000 Weidmuller	IE-PS-SCRJ1-POF	11
FSCM5BL Panduit Corporation	FIELD POLISH SC SIMPLEX POT & PO	7549
10148298-101LF Storage & Server IO (Amphenol ICC)	OCTIS RECEPTACLE WITH LC DUPLEX	43
FLCDSCBUY Panduit Corporation	THE LC OPTICAM OS2 SINGLEMODE D	317
MPO-M-SP-12-Y-3S-HD Volgen (Kaga Electronics USA)	12F MPO CONNECTOR, MALE, SM PREM	100
FSTMMBL Panduit Corporation	PRE-POLISHED ST SIMPLEX CRIMP ST	7
FSCDM Panduit Corporation	FIELD POLISH SC DUPLEX POT & POL	0
PFCLC HellermannTyton	CONN FIBER LC PLUG DUPLX 125UM	0
1060630660 Woodhead - Molex	CONN FIBER SC PLUG SMPLX	1088
6828094-1 TE Connectivity AMP Connectors	CONN FIBER LC PLUG SMPLX	685
FSCMPC6EI Panduit Corporation	CONN FIBER SC PLUG SIMPLEX 125UM	0
2313782 Phoenix Contact	CONN FIBER ST PLUG SIMPLEX	5
6828095-1 TE Connectivity AMP Connectors	CONN FIBER LC PLUG SMPLX	170

Fiber Optic Connectors

1. Overview

Fiber optic connectors are opto-mechanical devices that align and join optical fibers to enable light transmission. They play a critical role in telecommunications, data centers, and industrial systems by enabling rapid deployment, maintenance, and scalability of fiber networks. Modern advancements require connectors to support higher bandwidths, lower loss, and robust environmental performance.

2. Major Types and Functional Classification

Type	Functional Features	Application Examples
LC (Lucent Connector)	Push-pull latch mechanism, compact size	Datacom transceivers, SFP modules
SC (Subscriber Connector)	Double-click latch, high durability	Telecom networks, PON systems
ST (Straight Tip)	Bayonet mount, quick connect/disconnect	Enterprise networks, legacy systems
FC (Ferrule Connector)	Screw-on design, vibration resistance	Test equipment, high-vibration environments
MPO/MTP (Multi-fiber Push On)	Multi-fiber alignment (up to 24 fibers)	Data center backbone, 400G Ethernet

3. Structure and Components

Typical fiber optic connectors consist of: - Ferrule: Ceramic, polymer, or metal tube holding fiber end - Adapter sleeve: Aligns ferrules in mating connections - Cable boot: Stress relief for fiber cable - Housing: Protective enclosure (ABS/polycarbonate) - Dust cap: Protects endface from contamination

4. Key Technical Specifications

Parameter	Typical Range	Significance
Insertion Loss (dB)	0.1-0.5 dB	Measures signal attenuation at connection point
Return Loss (dB)	20-60 dB	Reflectance performance affecting system stability
Endface Geometry ( m)	Radius: 10-25mm	Apex offset & fiber height impact optical contact
Durability (Mating Cycles)	500-2000 cycles	Longevity under repeated use
Operating Temperature	-40 C to +85 C	Environmental reliability

5. Application Areas

Telecommunications: 5G backhaul, FTTH networks
Data Centers: Hyperscale server interconnects
Industrial: Harsh environment sensor systems
Medical: Endoscopic imaging equipment
Aerospace: Avionics fiber harnesses

6. Leading Manufacturers and Products

Manufacturer	Representative Products
Amphenol Fiber Solutions	CS Series connectors, OptiMPO
TE Connectivity	CONEC LX-5, MULTILANE MPO
3M	Volition Field Installable Connectors
Senko Advanced Components	SN Series singlemode connectors

7. Selection Guidelines

Key considerations include: - Transmission requirements (singlemode/multimode) - Environmental conditions (temperature, vibration) - Space constraints (LC preferred for high-density) - Termination method (factory terminated vs field installable) - Cost vs performance trade-offs

8. Industry Trends

Emerging trends include: - Migration to 8 angled physical contact (APC) for 400G+ systems - Miniaturization (CS/MRJ21 connectors for 1RU equipment) - Smart connectors with embedded diagnostics - Increased adoption of polymer ferrules for cost-sensitive applications - Standardization of multi-fiber interfaces (MPO Type II/III)

9. Real-world Application Case

A hyperscale data center implemented MPO-12 connectors for 100G parallel optics, achieving 40% space reduction compared to LC-based solutions. The design incorporated anti-rotation keying to prevent misalignment in high-density patch panels.