sales@foscoconnect.com
(510) 319-9878
Silicon Valley, CA, USA
Overview
These green vinyl dust caps are designed to protect fiber optic FC connector endfaces from debris, dust, and potential physical damage. By ensuring the ferrule and endface remain clean, these caps help maintain signal integrity and performance in fiber optic networks.
Constructed from flexible, durable vinyl, these caps provide a secure fit over the FC connector housing. They are suitable for use in data centers, telecommunications facilities, and field installation environments where temporary or long-term protection of terminated connectors is required.
Key Features
-
Durable Vinyl Material
Manufactured from high-quality flexible vinyl for long-lasting protection and ease of removal. -
Precision Fit
Engineered to slide securely over the FC connector housing to ensure effective coverage. -
Contamination Prevention
Protects sensitive ferrule endfaces from dust, oils, and environmental debris that can degrade signal quality. -
High-Visibility Color
Green color allows for easy identification and visibility of capped connections in dense patch panels. -
Convenient Packaging
Supplied in a bulk 100-pack, ideal for technicians and installers managing multiple terminations.
Applications
- Data center cable management
- Telecommunications network infrastructure
- Fiber optic testing and staging
- Field termination protection
Technical Specifications
| Specification | Value |
|---|---|
| Part Number | CPCYGRB |
| Material | Vinyl |
| Color | Green |
| Compatibility | FC Connectors |
| Quantity | 100 Pack |
Frequently Asked Questions
Are these dust caps reusable?
Yes, the vinyl material is durable and can be reused, provided it remains clean and free of internal debris.
Will these fit other connector types?
These are specifically designed for the housing dimensions of FC connectors and may not provide a secure fit for SC, LC, or ST connectors.
Do these prevent physical damage to the ferrule?
While they protect against debris and light contact, they are not intended to replace rigorous endface protection against heavy physical impacts.
Is the vinyl ESD-safe?
Standard vinyl dust caps are for physical protection only; they are not rated for electrostatic discharge sensitive environments.
What is the purpose of the green color?
The green color is standard for identifying these caps as specifically designed for FC connector styles, often used to distinguish them from other cap sizes.

