E2000/APC Simplex Single-Mode Fiber Optic Adapter

Welcome to buy the e2000/apc simplex single-mode fiber optic adapter with our factory. As one of the leading manufacturers and suppliers in China, we also welcome the customized orders. Consult the price and the quotation with us now.

Check the Connector Configuration Before Ordering

Both ends of the connection should use matching E2000/APC connectors. An adapter aligns the mating connector ferrules; it does not convert one connector interface or end-face geometry into another. UPC and APC end faces should not be mated together.

Green is commonly used to identify APC components, but the part number and connector specification remain the basis for selection. Check the connector keying and the existing panel configuration, particularly when replacing a component from another supplier.

FOCC also lists an [E2000/APC single-mode pigtail] for projects that require a terminated fiber on one side of the adapter. Select the pigtail's fiber type, cable construction and length separately from the adapter specification.

Match the Adapter to Your Panel Cutout

Panel fit affects how securely the adapter is held and how easily technicians can insert or remove a connector. Compare the adapter body, retaining features and required clearance with your panel drawing. Panel thickness and access to the connector release mechanism also matter, especially where adjacent ports are closely spaced.

The product photographs show the housing and central retaining features from different angles. Use a dimensional drawing to establish the actual cutout and fixing arrangement. The holes in the removable end covers should not be treated as panel mounting holes.

For an existing installation, include the original adapter reference or a panel drawing with your inquiry. A sample fit check should confirm that the adapter remains seated during normal connector insertion and removal and that neighboring ports remain accessible.

End Covers and Port Handling

The removable green covers shield the unused ports from direct exposure during handling and storage. Remove them before connection and keep their contact surfaces clean if they will be reused. A fitted cover does not establish a waterproof seal or replace connector end-face inspection.

Before mating, inspect and clean the connector end faces using equipment and procedures suitable for the connector. Align the keyed interface and insert the connector without forcing it. If resistance is unusual, check orientation and compatibility before trying again.

When a connection is removed, protect the unused port and avoid touching optical contact surfaces. Never look directly into a port that may carry optical power. External covers and any internal shutter mechanism are separate features; where shutter operation is part of the project requirement, specify it during product selection.

Technical Specifications

The following values are published in FOCC's E2000/APC simplex adapter listing. Confirm the quoted part number and applicable specification revision for your order.
 

Optical Performance in the Mated Connection

FOCC's published insertion-loss specification is ≤0.2 dB. For qualification, assess that value with the intended connector pair and an agreed measurement method. Connector end-face condition, ferrule alignment and cleanliness all influence the measured connection loss.

An adapter does not have an independently polished UPC or APC optical end face. Return loss therefore needs to be assessed for the mated connection, including the connector polish and condition. If your link budget includes a return-loss requirement, state the required value and test wavelength in the inquiry so the acceptance criteria can be established for the ordered configuration.

Repeat mating is another consideration for ports that are disconnected frequently. A useful durability result identifies the number of mating cycles and the change in optical performance after testing. For maintenance-intensive installations, include the required cycle count and permitted loss change in the qualification specification.

If measured loss is higher than expected, check connector compatibility and end-face cleanliness first, then verify seating and repeat the measurement using the agreed reference procedure. These checks help distinguish a connection problem from variation in the test setup.

Housing, Assembly and Manufacturing Support

The adapter combines a shaped housing, an internal alignment assembly and removable port covers. The housing positions the connector interface; the alignment assembly brings the mating ferrules into position. Sleeve material, component tolerances and assembly condition should be tied to the specification for the selected part number.

The visible external details provide practical inspection points: housing edges and retaining features should be intact, covers should fit without damage, and the mating connector should seat and release correctly. These checks complement optical measurements when evaluating a sample or defining incoming inspection.

FOCC was established in 2014 and supplies fiber optic adapters, connectors, cable assemblies and distribution products. Its company profile describes manufacturing facilities in Shenzhen and Guangzhou, production and testing equipment, and OEM/ODM support. For this adapter, discuss labeling, packaging and any configuration requirements against the actual order specification.

The photographed compartment tray keeps the units individually arranged for counting and handling. Agree on the packing quantity and identification requirements when ordering, particularly when adapters will be distributed across several installation sites.

Frequently Asked Questions

1. Can this adapter connect an E2000/APC connector to an E2000/UPC connector?

No. This configuration is intended for an E2000/APC-to-E2000/APC connection. APC and UPC connectors have different end-face geometries and should not be mated together. An adapter aligns the connector ferrules; it does not convert the polish type. Check the connector specification on both sides before selecting a replacement.

2. Will this E2000 adapter fit my existing patch panel?

Fit depends on the panel cutout, panel thickness, retaining arrangement and available connector clearance. Matching the connector type alone does not establish mechanical compatibility. Include your panel drawing or existing adapter reference with the inquiry, and check sample fit before ordering for a full installation. The holes in the removable end covers are not panel mounting holes.

3. What insertion loss should I specify for this adapter?

FOCC's published E2000/APC simplex adapter listing specifies an insertion loss of ≤0.2 dB. Confirm that value against the quoted part number and current specification. For acceptance testing, agree on the test wavelength, reference method and mating connectors, because the measured loss also depends on connector condition, cleanliness and alignment.

4. Does the adapter include an automatic shutter?

The supplied product photographs show removable external end covers. These covers are separate from any internal shutter mechanism, and the photographs do not establish automatic shutter operation. If your project requires a shutter, include that requirement in the inquiry and confirm the mechanism for the exact part number before ordering. External covers should not be treated as proof of laser protection.

5. Can this adapter be installed outdoors?

FOCC's published operating-temperature range is −25°C to +70°C, but a temperature range does not establish resistance to water, condensation or UV exposure. No IP rating has been verified for this configuration. For an outdoor installation, assess the adapter as part of a suitably protected enclosure and confirm the environmental requirements for the complete assembly.

6. What should I check if the connection loss is higher than expected?

Start by confirming that both connectors are E2000/APC and that they are fully seated. Inspect and clean the connector end faces with suitable equipment, then repeat the measurement using the same reference procedure. If the result remains high, use a known-good compatible connector pair to help isolate the cause. Avoid forcing a connector that does not insert or release normally.