Fiber Optic Connectors

Image Part Number Description / PDF Quantity Rfq
AX102115

AX102115

Belden

FXM MOD 12F MM LC KEY YL

0

AX105235-B25

AX105235-B25

Belden

FX BR U LC KEYED RO OM4 25/PK

0

AX102197

AX102197

Belden

OPTIMAX LC KEYED MM 50

0

911-151-161-N

911-151-161-N

Belden

LC 3MM FIBER OPTIC CONNECTOR

0

AX102208

AX102208

Belden

OPTIMAX LC KEYED MM 62.5

0

AX102187

AX102187

Belden

FXM MOD CLEAR 12-FIB

0

AX105238-B25

AX105238-B25

Belden

FX BR U LC KEYED SL OM4 25/PK

0

AX102198

AX102198

Belden

OPTIMAX LC KEYED MM 50

0

AX105007-B25

AX105007-B25

Belden

MPO KEY-UP KEY-DOWN, SX, 25/PK

0

AX105210-B25

AX105210-B25

Belden

FX BR UNIVERSAL ST OM1 25/PK

0

AX102200

AX102200

Belden

OPTIMAX LC KEYED MM 50

0

AX101792

AX101792

Belden

OPTIMAX SC SINGLEMODE

0

AX106825-B25

AX106825-B25

Belden

LC DUPLEX ICON, ROSE, PK25

0

AX105237-B25

AX105237-B25

Belden

FX BR U LC KEYED BR OM4 25/PK

0

AX106824-B25

AX106824-B25

Belden

LC DUPLEX ICON, GRAY, PK25

0

AX105228-B25

AX105228-B25

Belden

FX BR U LC KEYED RD OM4 25/PK

0

AX102117

AX102117

Belden

FXM MOD 12F MM LC KEY OR

0

AX105243-B25

AX105243-B25

Belden

FX BR U LC KEYED BK OS2 25/PK

0

AX105209-S1

AX105209-S1

Belden

FX BR UNIVERSAL SC APC 1/PK

77

AX105203-S1

AX105203-S1

Belden

FX BR UNIVERSAL LC SM 1/PK

3

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