ST UPC Simplex OS2 Fiber Adapter without Flange, 10pcs/Pack
For Pakistani procurement and engineering teams, the specification provides a practical basis for checking compatibility before production is requested. ST UPC Simplex OS2 Fiber Adapter without Flange couples two FC UPC to FC UPC connectors into one continuous optical route. Inside the housing, a zirconia ceramic sleeve holds the two ferrules on a common axis, keeping insertion loss low and stable across hundreds of mating cycles. The flangeless housing snaps into this adapter panel cutout, saving the screw hardware and speeding up panel unit.
Product Highlights
- Can be Used with M2 Model Screw
- Nickel-plated Copper Protects the Metal from Corrosion and Wear
- ≤0.2dB (Typical) Low Insertion Loss
- One-piece Design Zirconia Ceramic Sleeve with High-precision Alignment
- Protective Dust Cap Keeps Adapter's Interior Clean from Dust
Specifications
| Connector Type | FC UPC to FC UPC |
|---|---|
| Body Style | Simplex |
| Fiber Mode | Single Mode/Multimode |
| Insertion Loss | ≤0.2dB |
| Durability | 1000 times |
| Mounting Type | Full Flanged |
| Flammability Rate | UL 94V-0 |
| Application for Optical Fiber Connection | The adapter can widely used in server rack, patch panel, optical distribution |
| Material(1) | Product Comparison(1) |
Phosphor bronze and zirconia sleeves compared
Two sleeve materials dominate the adapter housing market. Zirconia ceramic sleeves give the tightest alignment and are the suitable option for single-mode and high-behavior multimode work, where core geometry leaves no room for eccentricity. Phosphor bronze sleeves serve legacy multimode and metallic-ferrule connectors where the tolerance specification is looser and the cost matters more. Matching the sleeve to the application keeps the two behavior and budget under control.
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 adapter housing that vanishes during a hurried re-entry. The ten-piece pack format matches that reality - one pack per panel location covers the load-out with spares, and the unit cost drops well below single-piece pricing. Bulk packs further guarantee that each adapter on this adapter panel is the identical revision, the identical color and the identical sleeve quality.
Kit planning for panel installation
A disciplined panel installation 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 this adapter 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 location and the location is covered, current and spared.
Panel cutouts and footprint discipline
Adapter panels are standardized around a handful of footprints, and the SC simplex footprint is the most common: duplex LC adapters are built to drop into the identical cutout, which is why LC and SC positions interchange freely on modern frames. Keeping to the standard footprint matters when a panel is re-loaded years later - the replacement adapter must fit the hole that is already there.
What adapter testing actually measures
An adapter contributes no signal of its own, and therefore its test is a mating test: reference connectors mate through the adapter housing, 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 adapter housing order: the optical interface pairing must be aligned with the two sides of the mating, the mounting style must fit this adapter panel cutout, the polish color code must be aligned with the plant, the sleeve material must suit the behavior 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.
Test Standards and Quality Control
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 Details and Factory Support
Refer to this adapter by connector pairing, mounting style, polish grade and pack number of units when specifying a quotation. For configurations outside the listed options - mixed packs, panel hardware kits or project packing - send the specification with the request and the factory will make certain of the manufacturable specification. For Pakistan, a clear port or maintenance schedule helps us confirm the correct factory-built configuration before supply.
