Fiber Optic Connectors

Image Part Number Description / PDF Quantity Rfq
2064938-1

2064938-1

TE Connectivity AMP Connectors

CONN FIBER LC PLUG SIMPLEX

0

1918372-3

1918372-3

TE Connectivity AMP Connectors

CONN FIBER LC PLUG DUPLEX

0

FLCSMC6QCG

FLCSMC6QCG

Panduit Corporation

PRE-POLISHED KEYED LC SIMPLEX OP

0

6588239-1

6588239-1

TE Connectivity AMP Connectors

CONN FIBER LC PLUG SMPLX

0

1060025400

1060025400

Woodhead - Molex

CONN FIBER MT-RJ PLUG DUPLX

0

MF10BWPH01-NC-LM(40)

MF10BWPH01-NC-LM(40)

Hirose

CONNECTOR

0

SW20-LCPT75-1-LC-100M-44

SW20-LCPT75-1-LC-100M-44

Hirose

CONNECTOR

0

1060635480

1060635480

Woodhead - Molex

CONN FIBER SC PLUG SMPLX 126UM

0

1060323260

1060323260

Woodhead - Molex

CONN FIBER SC TUNABLE

0

MF10B-WRB01-0200(60)

MF10B-WRB01-0200(60)

Hirose

CONNECTOR

0

1060107200

1060107200

Woodhead - Molex

CONN FIBER ST PLUG SMPLX 127UM

0

FSCMMBL

FSCMMBL

Panduit Corporation

PRE-POLISHED SC SIMPLEX CRIMP ST

0

1060303200

1060303200

Woodhead - Molex

CONN FIBER FDDI PLUG DUPLX 128UM

0

1060324980

1060324980

Woodhead - Molex

CONN FIBER SC PLUG SMPLX 125UM

0

2-2064938-4

2-2064938-4

TE Connectivity AMP Connectors

CONN FIBER LC PLUG DUPLEX

0

SW20-LCPT75-1-LC-3M-40

SW20-LCPT75-1-LC-3M-40

Hirose

CONNECTOR

0

4-5504566-2

4-5504566-2

TE Connectivity AMP Connectors

CONN FIBER SMA PLUG SIMPLEX

0

1063871802

1063871802

Woodhead - Molex

CONN FIBER LC2 DUPLX 127UM

0

FSCMPC6BL

FSCMPC6BL

Panduit Corporation

PRE-POLISHED SC SIMPLEX OPTICAM

0

NKFSCMAQ

NKFSCMAQ

Panduit Corporation

CONN FIBER SC PLUG SIMPLEX 125UM

0

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

TypeFunctional FeaturesApplication Examples
LC (Lucent Connector)Push-pull latch mechanism, compact sizeDatacom transceivers, SFP modules
SC (Subscriber Connector)Double-click latch, high durabilityTelecom networks, PON systems
ST (Straight Tip)Bayonet mount, quick connect/disconnectEnterprise networks, legacy systems
FC (Ferrule Connector)Screw-on design, vibration resistanceTest 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

ParameterTypical RangeSignificance
Insertion Loss (dB)0.1-0.5 dBMeasures signal attenuation at connection point
Return Loss (dB)20-60 dBReflectance performance affecting system stability
Endface Geometry ( m)Radius: 10-25mmApex offset & fiber height impact optical contact
Durability (Mating Cycles)500-2000 cyclesLongevity under repeated use
Operating Temperature-40 C to +85 CEnvironmental 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

ManufacturerRepresentative Products
Amphenol Fiber SolutionsCS Series connectors, OptiMPO
TE ConnectivityCONEC LX-5, MULTILANE MPO
3MVolition Field Installable Connectors
Senko Advanced ComponentsSN 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.

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