The optical module dust cap is not just a simple "dust cover"; as a key supporting accessory, its core function is to isolate external contaminants, prevent oxidation of the optical port ferrule, and avoid physical damage to internal components. Here you can find fiber optic protection caps for several purposes: We offer dust covers for LC cable connectors and connector jacks as well as dust caps for SC or FC jacks. Need help? Discover durable fiber optic dust caps designed to prevent contamination. Shop snap lock cases and bulk packs. Adapter Dust Caps—Protect Fiber Optic Adapters and Couplers Connector Dust Cap - Protects the connector of the jumper or the sleeve of the connector Optical module dust plug—also called port dust cover, usually used in unused optical module optical interface SFP optical module dust plug According. Provide reliable protection for your optics with our 100-pack Dust Covers that protect your MPO or MTP QSFP+ QSFP28 Optical Modules from dust and debris. Dust Cap Fiber Optic Connectors are available at Mouser Electronics.
[PDF Version]