Fiber Optic Adapter SC/APC-DX for FTTH and Telecom Networks

Product Overview

The Fiber Optic Adapter SC/APC-DX is a duplex optical interconnection component designed to provide stable, low-reflection fiber connections in modern communication networks. Manufactured by Fenxi Optoelectronics Technology, this adapter features an SC/APC interface with 8° angled physical contact, effectively reducing back reflection and ensuring high signal quality.

Its duplex structure supports two fiber channels in a single compact unit, making it suitable for high-density installations in telecom, FTTH, and optical distribution systems.

Description

Key Features

  • SC/APC Duplex Interface: Supports dual-fiber connections with precise alignment
  • Angled Physical Contact (APC): Minimizes back reflection for improved signal stability
  • Low Insertion Loss: High-precision ceramic sleeves ensure accurate fiber mating
  • High Return Loss: Suitable for PON and high-speed transmission environments
  • Durable Housing: Flame-retardant materials for long-term operational reliability
  • Standards Compliance: Conforms to IEC 61754 and Telcordia requirements

Technical Specifications

Parameter Specification
Connector Type SC/APC Duplex
Fiber Mode Single Mode (OS2, 9/125 μm)
Polishing Type APC (8° Angle)
Insertion Loss ≤ 0.2 dB
Return Loss ≥ 60 dB
Sleeve Material Zirconia Ceramic
Operating Temperature -40°C to +75°C
Storage Temperature -40°C to +85°C
Mating Durability ≥ 500 cycles

Application Scenarios

The Fiber Optic Adapter SC/APC-DX is widely used in:

  • FTTH and FTTx access networks
  • Telecommunications central offices
  • Optical distribution frames (ODF)
  • Fiber termination boxes and splice closures
  • PON and CATV systems

SC/APC duplex adapters are commonly deployed in GPON and 10G PON access networks, which continue to be widely implemented globally as of 2025 due to their high return loss requirements.

Manufacturing and Quality Assurance

Fenxi Optoelectronics Technology integrates advanced production equipment with strict quality management systems. Each adapter undergoes optical performance testing and mechanical reliability inspection to ensure consistent quality and stable performance in large-scale network deployments.

The company’s experienced R&D and quality teams support continuous product improvement and reliable delivery for international B2B customers.

Customization and Supply Capability

The Fiber Optic Adapter SC/APC-DX supports OEM and ODM customization, including housing color, laser marking, and packaging design. With stable production capacity and standardized processes, it is suitable for bulk procurement and long-term project cooperation.

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