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BELDEN AX105203B25 Universal LC Field Installable Connector

The BELDEN AX105203-B25 FX Brilliance Universal LC Field Installable Connector is a versatile solution for terminating fiber optic cables in patch panels, distribution frames, and workstation outlets. Designed for single-mode OS2 fiber, this connector offers a blue housing and supports various fiber sizes with the use of breakout kits and jacketed boots (sold separately). It's ideal for applications like Fiber to the Desk (FTTD), Fiber to the Home (FTTH), and Multiple Dwelling Units (MDU). The connector is individually packaged and includes a 900 µm boot, ensuring ease of installation and protection for the fiber optic connection. Refer to Installation Guide PX105234 for detailed installation procedures.

Authorized Distributors
Source:Newark
Part No:AX105203-B25
Stock:37
Inv Date:05-30-2026
Price: Unit price: $720
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Source:DigiKey
Part No:AX105203-B25
Stock:0
Inv Date:05-30-2026
Price: Unit price: $612.59
Buy/RFQ:
Part No:AX105203-B25
Stock:0
Inv Date:05-31-2026
Price: Unit price: $566.54
Buy/RFQ:

BELDEN AX105203B25 Universal LC Field Installable Connector Specifications:

  • Environmental Space: Indoor
  • Suitable Applications: Field-termination of fiber optic cables within Patch Panels, Distribution Frames, Workstation Outlets for FTTD, drops for FTTH, and MDU
  • Fiber Type: OS2
  • Weight: 0.003 kg
  • Intermateability Requirement: Compliant with TIA/EIA-604-3 (FOCIS 3)
  • Operating Temp Range: -40°C to +75°C
  • Storage Temp Range: -40°C to +60°C
  • Durability: 500 cycles, less than 0.2 dB change, FOTP-21
  • Maximum Insertion Loss: 0.50 dB
  • Typical Insertion Loss: 0.20 dB
  • Minimum Reflectance @ 1550nm: -30 dB
  • Termination Style: Mechanical
  • Interconnection Compatibility: Compliant with TIA/EIA-604-3 (FOCIS 3)
  • Durabilities@Termination1: 500 cycles, less than 0.2 dB change, FOTP-21
  • Material - Boot: Rubber
  • Material - Protective Ferrule Cap: Plastic
  • Material - Connector Body: Plastic
  • Material - Ferrule: Ceramic
  • Telecommunications Standards: TIA 568-C.3
  • EU Directive 2011/65/EU (ROHS II): Yes
  • EU RoHS Compliance Date: 2006-07-01
  • MII Order #39 (China RoHS): EUP 50
  • Safety Listing: ACA
  • Packaging: Individually packaged in a sealed plastic bag. Twenty-five (25) connectors come in a dust and moisture resistant blister package.
  • Included Parts: 900 µm boot, protective ferrule cap
  • Related Parts: FX Brilliance Precision Installation Kit, Boots for 2mm and 3mm Jacketed Fiber, 250µm to 900µm break out kits.

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You can download the AX105203B25 datasheet or visit the BELDEN website for support.

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BELDEN

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