For Nigerian deployments, this product should be evaluated as part of the complete network path, including its connectors, mapping and acceptance values. LC UPC Duplex OS2 Fiber Adapter without Flange couples two LC/UPC connectors into one continuous optical path. Inside the housing, a zirconia ceramic sleeve holds the two ferrules on a common axis, keeping insertion loss low and uniform across hundreds of mating cycles. The flangeless housing snaps into the rack panel cutout, saving the screw hardware and speeding up panel assembly.
Product Highlights
- Protective Dust Cap Keeps Adapter’s Interior Clean from Dust
- Plastic Buckle for Tool-less Snap-in Installation
- Available in A Variety of Connector Types
- ≤0.2dB(Typical) Low Insertion Loss
- Color Coded for Rapid Fiber Management
Specifications
| Connector Type | LC-LC |
|---|---|
| Body Style | Duplex |
| Polish Type | UPC |
| Fiber Mode | OS2 9/125μm |
| Insertion Loss | ≤0.2dB |
| Durability | 500 times |
| Mounting Type | Reduced Flanged |
| Color | Blue |
| Flammability Rate | UL 94V-0 |
| RoHS Compliancy Status | Compliant |
| Operating Temperature | -40 to 85℃ (-40 to 185℉) |
| Storage Temperature | -10 to 60℃ (14 to 140℉) |
| Connector Type | LC/UPC |
| Body Style | Duplex |
| Fiber Mode | SM OS2 |
| Insertion Loss | ≤0.2dB |
Why the alignment sleeve decides adapter quality
Each optical adapter is, at heart, a sleeve alignment problem: two connector ferrules must meet on one axis with their end faces touching, and any eccentricity shows up directly as insertion loss. Zirconia ceramic is the standard sleeve material as it machines to sub-micron tolerance, resists wear across repeated matings and holds its dimensions through temperature swings. The adapters in this range use zirconia sleeves rated for insertion loss of 0.2 dB or better, which keeps an adapter pair well inside any channel loss budget.
Bulk packs and the economics of sparing
Panel work consumes adapters in dozens, not singles: a frame reload takes a full pack, and the spares kit must hold more against breakage, contamination and the coupler that vanishes during a hurried re-entry. The ten-piece pack format matches that reality - one pack per panel position covers the load-out with spares, and the unit cost drops well below single-piece pricing. Bulk packs also guarantee that each adapter on the rack panel is the same revision, the same color and the same sleeve quality.
Kit planning for panel installation
A disciplined panel fitting kit counts everything before the van leaves: adapters at one pack per panel plus a spare, caps for each unused port, the screws or clips the rack panel needs, and the cleaning supplies that keep end faces serviceable. Adapters are the cheapest line on that list and the one whose absence stops the job outright. The bulk pack format makes the counting simple - two packs per position and the position is covered, fitted and spared.
Flanged and flangeless mounting compared
A flanged adapter fastens to the rack panel with two screws through the mounting ears: the joint is rigid, resists vibration and stays put for years, which suits frames and enclosures that move or ship. A flangeless adapter snaps into the cutout on spring latches: assembly is faster, density is higher, and a failed adapter swaps out in seconds without tools. Most panel families accept one style or the other, which means the choice follows the rack panel hardware already in the plant.
What adapter testing actually measures
An adapter contributes no signal of its own, which means its test is a mating test: reference connectors mate through the coupler, and the inserted loss is recorded. A zirconia-sleeve adapter ought to add no more than 0.2 dB, and the mating must repeat that figure across cycles. Durability testing runs the mating hundreds of times and re-measures - a sleeve that wears loose announces itself as creeping loss. These figures, not the housing color, are what separates an adapter that serves for years from one that becomes the mystery fault.
Selecting the right adapter for the panel
Five decisions define the coupler order: the interface connector pairing must correspond to the two sides of the mating, the mounting style must fit the rack panel cutout, the polish color code must correspond to the plant, the sleeve material must suit the behaviour grade, and the count must cover the load-out plus spares. Getting all five right at order time is what turns a bag of couplers into a dependable panel. Where the pairing crosses connector families, the hybrid range covers the common conversions.
Inspection and Test Procedures
Each adapter is inspected before packing: the sleeve bore is checked for alignment and surface finish, the housing latches are cycled for positive engagement, and sample matings from every production lot are measured for insertion loss. Accessories are checked for fit against the adapters they serve.
Ordering Information and Support
Refer to this adapter by connector pairing, mounting style, polish grade and pack quantity at the request stage a quotation. For configurations outside the listed options - mixed packs, panel hardware kits or project packing - send the requirement with the enquiry and the factory will establish the manufacturable specification. For Nigerian orders, our team can check the requirement before coordinating manufacture and international delivery.
