FIBER CONNECTORS
Fiber Optic Connector Dust Cap Cover
This is a protective dust cap / cover for optical connectors, shielding ferrules and ports from dust, moisture and scratches during storage and shipping.
Specifications
- Type
- Testers &Tools, Audio Fiber
- Application
- FTTH FTTB FTTX Network
- Certification
- SGS, RoHS, UL
- IP rating
- IP68
- Operating Temperature
- -55~80Degree
- Insertion Loss
- 0.2(dB)
- Plug-in times
- 100000
- Color
- White
Fiber Optic Connector Dust Cap Cover
This denotes a JINSHANG TECH protective cap for optical interfaces, maintaining insertion-loss performance by excluding dust when a connector is unmated.
Manufactured for production use rather than as a one-off sample, the unit is built to a stable fiber specification so orders can be repeated with consistent dimensions and performance.
Key Characteristics
- Insertion loss: 0.2(dB)
- Operating temperature range: -55~80Degree
- IP68 ingress protection for damp or wash-down environments
- Certified to SGS, RoHS, UL
- Housing/jacket color: White
- Supplied in bulk for inventory and spare-parts kits
- Molded to match common TOSLINK/HFBR/POF port profiles
- Reduces field cleaning and intermittent-link failures
Typical Applications
The unit is commonly used for protection of open TOSLINK/HFBR/POF equipment ports. The result is a reliable, repeatable build that tolerates the routing, vibration and repeated handling typical of production installations.
Frequently Asked Questions
Q: Do caps replace cleaning? A: No — they prevent contamination, but the end face should still be inspected and cleaned before mating.
Q: Which connector do these fit? A: Match the cap to the connector profile shown in the specification; common versions cover TOSLINK, HFBR Versatile Link and POF ports.
Q: Are the caps reusable? A: Yes. The caps are designed to be removed and replaced repeatedly during normal service while retaining a snug fit.
Q: Why do optical connectors need dust caps? A: Even a small dust particle on the ferrule can block the light path and raise insertion loss, so open ports should always be capped when not mated.
See the BH Cables assembly range for rugged installations at www.bhcables.com.
