Overview of LC OM3 Fast Connector Fiber Optic
The LC OM3 Fast Connector Fiber Optic is designed for quick, reliable, and tool-free field termination of multimode fibers. It enables installers to achieve high-performance connections without polishing or epoxy, making it ideal for FTTH, LAN, and telecom network deployments.
Built with precision zirconia ceramic ferrules and durable housing, this connector ensures long-term optical stability and repeatable performance in demanding environments.
Features of LC OM3 Fast Connector Fiber Optic
Complies with TIA/EIA Telcordia GR-326-Core and IEC 61754 standards
Quick and easy fiber termination without special tools
Reusable termination capability (up to 10 times)
Low insertion loss and high return loss performance
Compact design for FTTx and indoor cabling
RoHS-compliant materials for environmental safety
Supports OEM logo, custom label, and packaging options
Applications of LC OM3 Fast Connector Fiber Optic
Fiber interconnection for enterprise and data center networks
FTTH and FTTx access networks
Passive Optical Networks (PON)
Broadband and CATV systems
Telecom distribution and local area networks (LAN)
Installation and Manipulation Tools
The Fast Connector Fiber Optic requires minimal tools for installation. Field engineers can perform reliable terminations in minutes, significantly reducing deployment time and cost. Optional assembly kits are available for bulk installations.

Available Series of Fiber Optic Fast Connectors
Spring Optical provides a complete range of Fast Connector Fiber Optic products, including SC/APC, SC/UPC, LC/UPC, LC/APC, and SC/OM4 types. Each connector is tested according to IEC and GR-326 standards to ensure stable performance for telecom and FTTx applications.

As a leading manufacturer of fiber optic connectivity solutions, Spring Optical specializes in high-performance Fast Connector Fiber Optic products that ensure precision alignment, durability, and repeatable results. Our connectors are trusted by global telecom operators and distributors for quality and consistency.
Hot Tags: LC OM3 fast connector fiber optic
Technical Specifications
| Parameter | Specification |
|---|---|
| Applicable Cable | 0.9mm Indoor cable |
| Fiber Mode | Multimode |
| Polish Type | UPC |
| Housing Material | Aqua PC Plastic |
| Insertion Loss | ≤ 0.30 dB |
| Return Loss | ≥ 35.0 dB |
| Fastening Strength of Naked Fiber | ≥ 5 N |
| Tensile Strength | ≥ 50 N |
| Reusable | ≥ 10 times |
| Operating Temperature | -40℃ ~ +85℃ |
| On-line Tensile Strength (20N) | IL ≤ 0.3 dB |
| Mechanical Durability (500 times) | IL ≤ 0.3 dB |
| Drop Test (4m height, 3 times) | IL ≤ 0.3 dB |
Environmental Performance Requirements
| Item | Condition | IL Variation (dB) | RL Variation (dB) | Appearance |
|---|---|---|---|---|
| High Temperature | 110℃, 200H | ≤ 0.5 | ≤ 5 | No mechanical damage, such as deformation or cracking |
| Low Temperature | -40℃, 200H | ≤ 0.5 | ≤ 5 | Same as above |
| Temperature Cycling | -40℃ ~ +85℃, 3.5H/Cycle, 100 Cycles | ≤ 0.5 | ≤ 5 | Same as above |
| HAST (Humidity) | 110℃, 90% RH, 200H | ≤ 0.5 | ≤ 5 | Same as above |
| Immersion | 25℃, 200H | ≤ 0.5 | ≤ 5 | Same as above |
| Salt Mist | 5% NaCl, pH 6.5–7.5, 35℃, 200H | ≤ 0.5 | ≤ 5 | Same as above |
| Tensile Test | Pull 50N; Distance 22–28cm; Duration 1min | ≤ 0.5 | ≤ 5 | Same as above |








