Passive optical distribution
Match splitter or WDM architecture to wavelength plan, ratio, package and insertion-loss targets.
Metal DIN fiber patch cords and adapters with threaded locking, compact construction and PC, UPC or APC single-mode options.
DIN Series Fiber Optic Patch Cords and Adapters use a compact metal connector body and threaded locking for equipment or panel connections that require a positive mechanical coupling. Ceramic ferrules are available with PC, UPC and APC end-face formats, while the mating adapter uses a metal housing and ceramic alignment sleeve.
The series supports both single-mode and multimode configurations. Connector polish, fiber mode, cable diameter and the exact mating receptacle must be specified; DIN is not a substitute name for other threaded fiber interfaces.
Confirm the mating DIN interface, fiber type, polish, cable outside diameter, length and whether a plug, adapter or complete patch assembly is required. The listed operating range is -40°C to 80°C; tensile requirements differ for 0.9 mm and jacketed cable constructions.
Huijue Group can review drawing-based or sample-matched DIN patch cords with project-specific cable and private-label identification. Interface dimensions, polish process, material, test limits, tooling and volume require engineering sign-off.
| Type Parameter | Multi-Mode (MM) | Single-Mode (SM) | Adapter | ||
| PC | PC | UPC | APC | ||
| Insertion Loss (dB) | ≤0.2 | ≤0.3 | ≤0.3 | ≤0.3 | / |
| Return Loss (dB) | / | ≥45 | ≥50 | ≥60 | / |
| Repeatability (dB) | ≤0.2 | / | |||
| Plugging/Unplugging Cycles (Times) | ≥500 | ≥500 | |||
| Operating Temperature (℃) | -40~+80 | -40~+80 | |||
| Tensile Strength (N) | >50 (No such requirement for D0.9 products) | / | |||
Confirm that the metal threaded interface, cable jacket and strain relief match the actual site. Protect ceramic ferrules from contamination and avoid cross-threading during mating.
Buyer Questions
Answers specific to DIN Series Fiber Optic Patch Cords and Adapters selection, configuration and purchasing.
The series uses a threaded metal coupling rather than a push-pull latch.
APC is listed for the single-mode DIN series. The mating adapter and equipment port must use the same compatible geometry.
A sample can be reviewed, but production still requires dimensional and optical approval before the interface is confirmed.
Use the deployment context to narrow the configuration before comparing dimensions, capacities and options.
Match splitter or WDM architecture to wavelength plan, ratio, package and insertion-loss targets.
Coordinate connector, polish, fiber grade, polarity and cable length across patching points.
Plan MPO/MTP trunks and harnesses around port mapping, breakout format and rack density.
Select splicing, cleaning and test tools for the connector types and measurements used on site.
Before quotation: confirm capacity, interfaces, installation environment, power conditions, quantity and required options.