DESCRIPTION
The SC/APC Field Assembly Optical Connector is specially engineered for quick, reliable termination of single-mode fibers directly in the field. Whether you are handling a last-minute deployment or emergency maintenance, this fast connector eliminates the need for polishing or epoxy and reduces splicing time significantly.
It supports a wide range of fiber diameters, including 250µm, 900µm, 2.0mm, 3.0mm, and flat 2.0×3.0mm drop cables. Equipped with a high-precision zirconia ferrule, this connector ensures a stable connection with low loss, meeting stringent quality standards in telecom and data networks.
Engineering Suitability & Selection Boundaries
- When This Product Is the Right Choice
- Typically selected for field termination of single-mode fibers where polishing/epoxy/curing is not part of the workflow and speed of restoration matters.
- Commonly used when the site needs one connector style that can be applied across multiple cable/fiber formats (e.g., 2.0 mm, 3.0 mm, 2.0×3.0 mm drop, 250 μm, 900 μm) to simplify field inventory.
- Usually appropriate when the link segment is standardized on SC/APC, and reflection control is a design requirement in FTTH/PON-style access builds.
- Typically suitable for OSP/harsh-temperature work where crews rely on hand-tool assembly and need a connector that supports rapid on-site customization and maintenance.
- When This Product May NOT Be Suitable
- May not be suitable when the network segment is not SC/APC-based (e.g., UPC ecosystem or other connector families), as mixed-interface handling commonly drives rework during turn-up.
- Commonly unsuitable when the team cannot consistently control fiber end preparation and cleanliness in field conditions, since mechanical field-assembly results typically vary with workmanship more than with the connector body.
- May not be appropriate when the deployment requires a sealed/hardened outdoor interface at the connector point, since this fast connector relies on the enclosure/termination point for environmental protection.
- Typically not suitable when the installation environment involves frequent disturbance without adequate strain management at the termination point, as movement sensitivity is commonly higher than factory-terminated assemblies.
- Common Selection Mistakes to Avoid
- Selecting the connector as “universal” without matching the build to the actual cable/fiber format being terminated, which commonly leads to weak retention or unstable readings during commissioning.
- Mixing SC/APC terminations into areas where technicians also handle UPC connectors without strict labeling and workflow separation, which commonly causes wrong-interface mating and troubleshooting churn.
- Treating the built-in matching structure as a substitute for good field practice; contamination or poor fiber-end preparation commonly shows up as inconsistent performance during acceptance tests.
Feature Details

- Universal Compatibility: Suits round and flat cable types – 2.0mm, 3.0mm, and 2.0×3.0mm drop cable.
- Time-Saving Installation: No need for fiber polishing, epoxy, or curing ovens. Just strip, cleave, insert, and secure.
- Built-In Optical Matching Gel: Enhances connection stability and reduces signal loss.
- Pre-Embedded Fiber Stub: Guarantees consistent performance and quick setup.
- High-Quality Components: Equipped with durable SC/APC zirconia ferrules, offering long-term reliability.
- Field-Tested Durability: Operational temperature from -40°C to +75°C and strong tensile strength >3.0kg.
Product Specifications
| Item | Specification |
| Model | SC/APC Field Assembly Connector |
| Connector Type | SC/APC |
| Insertion Loss | ≤0.3dB (Max 0.5dB) |
| Return Loss | ≥50dB |
| Supported Cables | 2.0mm, 3.0mm, 2.0×3.0mm, 250μm, 900μm |
| Fiber Type | Single-mode |
| Tensile Strength | >3.0 kg |
| Temperature Range | -40°C ~ +75°C |
| Assembly Time | ≤ 2 minutes |
| Ferrule Material | Zirconia ceramic |
| Operation | Manual with cleaver and stripper only |
Application Details
- FTTH Projects: Ideal for rapid field termination during house or building installations.
- Telecom Maintenance: Excellent choice for temporary restoration work or emergency splicing.
- On-Site Network Customization: Supports network reconfiguration with minimal equipment.
- Outdoor or Harsh Environments: Temperature-rated performance ensures reliability even in extreme weather.
- SC/APC Interface Systems: Directly compatible with PON, CATV, and optical transmission equipment using SC/APC interfaces.
FAQ
Q1: What is a field-assembly optical fast connector?
It is a connector that allows on-site fiber termination without polishing, epoxy, or fusion splicing.
Q2: Which cable types are supported by this connector?
It supports 250 µm and 900 µm fibers, as well as 2.0 mm, 3.0 mm, and 2.0 × 3.0 mm FTTH drop cables.
Q3: Does installation require any power tools?
No, only basic hand tools such as a fiber stripper and cleaver are required.
Q4: Why choose SC/APC for FTTH networks?
SC/APC offers lower back reflection, making it suitable for PON and high-performance access networks.
Q5: How long does installation take?
Typical assembly time is under two minutes per connector.
Q6: Is this connector suitable for outdoor use?
Yes, it is designed to operate reliably in outdoor and OSP environments within the specified temperature range.
Q7: What optical performance can be expected?
The connector provides stable insertion loss and return loss that meet telecom-grade requirements.











