Fiber Optic Connectors

Image Part Number Description / PDF Quantity Rfq
HFBR-4506Z

HFBR-4506Z

Broadcom

CONN FIBER PLUG DUPLX 1000UM

1826

HFBR-4503Z

HFBR-4503Z

Broadcom

CONN FIBER PLUG SMPLX 1000UM

12199

HFBR-4516Z

HFBR-4516Z

Broadcom

CONN FIBER PLUG DUPLX 1000UM

9378

HFBR-4535Z

HFBR-4535Z

Broadcom

CONN FIBER PLUG SMPLX 1000UM

2094

HFBR-4533Z

HFBR-4533Z

Broadcom

CONN FIBER PLUG SMPLX 1000UM

5766

HFBR-4532Z

HFBR-4532Z

Broadcom

CONN FIBER PLUG SMPLX 1000UM

7653

HFBR-4513Z

HFBR-4513Z

Broadcom

CONN FIBER PLUG SMPLX 1000UM

12755

HFBR-4511Z

HFBR-4511Z

Broadcom

CONN FIBER PLUG SMPLX 1000UM

11777

HFBR-4501Z

HFBR-4501Z

Broadcom

CONN FIBER PLUG SMPLX 1000UM

20936

HFBR-4531Z

HFBR-4531Z

Broadcom

CONN FIBER PLUG SMPLX 1000UM

10266

AFBR-4526Z

AFBR-4526Z

Broadcom

CONN FIBER PLUG DUPLX 1000UM

8774

AFBR-4536EZ

AFBR-4536EZ

Broadcom

CONN FIBER RECEPTACLE DUPLEX

0

AFBR-452BZ

AFBR-452BZ

Broadcom

CONN FIBER PLUG DUPLEX

0

AFBR-4536BZ

AFBR-4536BZ

Broadcom

CONN FIBER RECEPTACLE DUPLEX

0

AFBR-4536DZ

AFBR-4536DZ

Broadcom

CONN FIBER RECEPTACLE DUPLEX

0

HFBR-4501

HFBR-4501

Broadcom

CONN FIBER PLUG SMPLX 1000UM

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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