Fiber Optic Connectors

Image Part Number Description / PDF Quantity Rfq
AX103035

AX103035

Belden

FXM MOD 12F MM LC KEY RO

0

AX104508-B25

AX104508-B25

Belden

LC DUPLEX ICON, BLUE, PK25

0

AX103038

AX103038

Belden

FXM MOD 12F MM LC KEY SL

0

AX105210-S1

AX105210-S1

Belden

FX BR UNIVERSAL ST OM1 1/PK

0

AX104509-B25

AX104509-B25

Belden

LC DUPLEX ICON, ORANGE, PK25

0

AX101076

AX101076

Belden

OPTIMAX 50UM SC CONN.UNIV. KIT

0

AX102118

AX102118

Belden

FXM MOD 12F MM LC KEY BL

0

AX106823-B25

AX106823-B25

Belden

LC DUPLEX ICON, WHITE, PK25

0

AX101077

AX101077

Belden

OPTIMAX 50UM SC CONN.900UM KIT

0

AX105229-B25

AX105229-B25

Belden

FX BR U LC KEYED GN OM4 25/PK

0

AX105009-B25

AX105009-B25

Belden

HYB LC TO LC UNIV. KEYED 25/PK

0

AX105246-B25

AX105246-B25

Belden

FX BR U LC KEYED VI OS2 25/PK

0

AX103039

AX103039

Belden

FXM MOD 12F MM LC KEY WH

0

AX105218-B25

AX105218-B25

Belden

FX BR U LC KEYED YL OM1 25/PK

0

AX105010-S1

AX105010-S1

Belden

MPO KEY-UP KEY-UP, SX, FLANGED

0

AX105250-B25

AX105250-B25

Belden

FX BR U LC KEYED SL OS2 25/PK

0

A0408835

A0408835

Belden

OPTIMAX ST COMPATMULTIMO

0

AX105238-S1

AX105238-S1

Belden

FX BR U LC KEYED SL OM4 1/PK

0

AX105200-S1

AX105200-S1

Belden

FX BR UNIVERSAL LC OM1 1/PK

0

AX105234-B25

AX105234-B25

Belden

FX BR U LC KEYED VI OM4 25/PK

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.

RFQ BOM Call Skype Email
Top