High-Quality Duplex High Dusty Cap Single Mode SM DX LC to LC Fiber Optic Adaptor Suppliers, Product

  • LC to LC UPC Single mode Duplex Fiber Optic Adapter.
  • Connector type: LC/UPC.
  • Fiber type: Single mode G652D, G657A, G657B.
  • Fiber count: duplex, 2fo.
  • Color: Blue.
  • Dusty cap type: high cap.
  • Logo print: acceptable.
  • Packing lable print: acceptable.

Product Description

Fiber optic adapters (also called couplers) are designed to connect two fiber optic patch cables together. They come in versions to connect single fibers together (simplex), two fibers together (duplex), or sometimes four fibers together (quad) and even eight fibers together.

Adapters are designed for multimode or singlemode cables. The singlemode adapters offer more precise alignment of the tips of the connectors (ferrules). It is ok to use singlemode adapters to connect multimode cables, but you should not use multimode adapters to connect singlemode cables. This can cause misalignment of the small singlemode fibers and loss of signal strength (attenuation).

Fiber optic adapters are used in high density applications and feature a quick plug in installation. Optical fiber adapters are available in both simplex and duplex designs and utilize high quality zirconia and phosphorous bronze sleeves. The unique duplex clip design allows reverse polarity even after completion of the assembly.

LC Duplex Adapters Details

LC Duplex connectors are small form factor (SFF), utilizing 1.25mm diameter optical ferrules. LC adapters come with simplex, duplex, and quad ports, even when the SC adapter is cut out.

LC duplex fiber optic adapter consists of a molded polymer body that contains zirconia ceramic sleeve which provides precision alignment to mate with the LC fiber optic connector. It is deployed when the LC type connection interface is required supporting two optical ports with each adapter.

Technical Characteristics
Characteristics Unit Single mode UPC
Insertion Loss (IL) dB ≤0.2
Exchangeability dB IL≤0.2
Repeatability (500 remates) dB IL≤0.2
Sleeve material -- Zirconia Ceramic
Housing Material -- Plastic
Operating Temperature °C -20°C~+70°C
Storage Temperature °C -40°C~+70°C
Key Specifications
  • Fiber: Single mode
  • Connector: Standard LC Duplex
  • Style: with flange
  • Durability: 500 mates
  • Sleeve material: Zirconia ceramic
  • Standard: TIA/EIA, IEC and Telcordia compliance
  • Meets with RoHS
Applications
  • Passive Fiber Optic Networks (PON)
  • Telecommunication networks
  • Local Area Networks (LANs)
  • Metro
  • Test equipment
  • Data Center
  • FTTx (FTTH, FTTA, FTTB, FTTC, FTTO, ...)
  • Fiber Optic Cabinet and Patch Panel
Frequently Asked Questions

Q1: What is the main purpose of a fiber optic adapter?

A: Fiber optic adapters (or couplers) are specifically engineered to link two fiber optic patch cables together, facilitating optical connections across different transmission media.

Q2: Can I use singlemode adapters with multimode cables and vice versa?

A: Yes, you can use singlemode adapters to connect multimode cables. However, you should avoid using multimode adapters for singlemode cables. Multimode adapters cannot provide the high-precision alignment required for narrow singlemode fibers, resulting in optical signal loss (attenuation).

Q3: What makes LC duplex adapters suitable for high-density networks?

A: LC Duplex connectors feature a Small Form Factor (SFF) configuration with 1.25mm diameter optical ferrules. Their compact footprint enables high-density packaging in patch panels, cabinets, and network environments.

Q4: What material is used for the internal sleeve, and why does it matter?

A: The adapter features zirconia ceramic alignment sleeves. Zirconia provides precise structural alignment of the connector ferrules, keeping the insertion loss under 0.2 dB while ensuring durability for over 500 matings.

Q5: In which optical applications are these adapters typically used?

A: These adapters are widely utilized in Passive Fiber Optic Networks (PON), standard telecommunication networks, Local Area Networks (LANs), Data Centers, and FTTx architectures (including FTTH, FTTA, and FTTB).

Q6: What standards do these fiber optic adapters conform to?

A: They fully comply with international industry standards including TIA/EIA, IEC, Telcordia, and satisfy environmental safety regulations under RoHS.

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