So a technician's on-site running fiber to a home, they've got the drop cable coming in from the street and need to splice it to a pigtail that plugs into the ONT—this little rectangular enclosure, about 12x12x102mm, is what holds that splice point and keeps it from getting yanked or bent. It's basically a molded plastic housing that directly splices a single-core fiber, and the whole thing's designed for indoor use in a fiber distribution frame or network equipment cabinet.

We're ordering the FLK-DSB-P01 model, which is the Fiberlink branded version, but they'll do OEM with your own logo if you need it. The critical spec is the average insertion loss at ≤0.2dB at both 1310nm and 1550nm—that's pretty standard for single-mode G652D or G657A fiber, and it's tight enough for most FTTH deployments. Tensile strength is rated above 50N, and the bending radius is >15mm, so it's enough for a drop cable that might get tugged during installation or maintenance.

What you don't see on the spec sheet is the packaing—they ship these in PVC bags, usually 100 or 200 per box, and the MOQ is typically 1000 units or so. We've used these before and molded housing is consistent, no sharp edges that could snag the fiber. Also, the 12x12x102mm dimensoin is actually pretty small—fits in a standdard splice tray or wall box without issue.
One thing to note: this is strictly for single-core drop cables, not for multi-fiber ribbons or distribution cables. If your customer needs to splice multiple fibers in one enclosure, you'll need a different product—this one's a straight splice direct to a single fiber. The ferrule endface is just a direct splice, no connector on the input side, so it's meant for a fusion splicer to join the fibers inside.

Average lead time from teh Chinese factory is about 20-25 days after order confirmation, but we usually have stock for the standard Fiberlink brand. If you need OEM with custom branding, add another week or so for the mold change and printing. Anyway, the HS code is 8536700000, which is the standard for fiber optic connectors and splices, so customs clearance should be straightforward.

For a buyer who's new to this, the key thing is that this enclosure replaces a bulky splice tray or heat-shrink protector in a tight indoor space—it's a drop-and-splice solution, not a termination panel. The tensile strength and bending radius specs matter because a drop cable in a home can get pulled or kinked during furniture moves or maintenance.
MOQ is typically 500 pieces for standard orders, but we can discuss smaller quantities for first-time OEM/ODM trials.
Standard lead time is 15-20 working days after sample approval and deposit, depending on order volume and customization complexity.
Yes, we can provide a test report for each batch confirming average insertion loss ≤0.2dB and tensile strength >50N, along with material certifications if needed.
Absolutely. The 12x12x102mm size and PVC transport package can be tailored to your requirements under OEM/ODM terms.
Store it in a dry, cool place away from direct sunlight and high humidity. Keeping it in the original PVC packaging is fine for up to a year.