
Fiber Optic Patch Cords
Custom Fiber Patchcords with Low Insertion Loss & Minimal Core Eccentricity
Our patch cables are precisely manufactured and rigorously tested to meet strict quality standards, ensuring high performance and reliability.

Basic Information
Contact
For any technical questions or inquiries, please do not hesitate to contact us.

Sales Department
Tel.: +420 493 765 111
sales@sqs-fiber.cz

We manufacture custom patchcords with single mode and multimode fibers that exhibit low insertion loss and high return loss. We offer a wide selection of connector interfaces in various quality grades and different tubing types, including flexible stainless steel. Patchcord lengths are customized to meet customer requirements, ensuring the ideal solution for telecommunications, measurement, experimental applications, mining, and defense industries.
Advantages
- Custom patch cords
- E2000, SC, FC, LC, MPO MTP, ARINC 801 and others
- Different diameters of fiber optic cable
Possible variants of patchcords and pigtails
- Optical cables for vacuum (UHV)
- Patch cables with precise optical length
- Patchcords and pigtails with increased resistance
- Multi-fiber design with MPO connectors
Applications
- Test and measurement cables
- Sensorics
- Telecommunications
- Industry and defense
- Active device connector interfaces
Technical Specifications
Execution connector |
Standard | Higher quality | Excellent | Reference | Master |
---|---|---|---|---|---|
IL Max [dB]* | ≤0.3 | ≤ 0.2 | ≤ 0.1 | ≤ 0.1 | ≤ 0.1 |
RL (UPC) [dB]** | ≥ 50 | ≥ 50 | ≥ 50 | ≥ 50 | ≥ 50 |
RL (APC) [dB]** | ≥ 60 | ≥ 60 | ≥ 60 | ≥ 60 | ≥ 60 |
Eccentricity [um] | / | < 0.5 | < 0.5 | < 0.5 | < 0.3 |
Apex offset [um] | ≤ 50 | ≤ 50 | ≤ 50 | < 30 | < 30 |
Radius of curvature [mm] UPC 2.5mm ferrule |
7 < RC < 25 | 7 < RC < 25 | 7 < RC < 25 | 10 < RC < 25 | 10 < RC < 25 |
Radius of curvature [mm] UPC. 1.25mm ferrule |
7 < RC < 25 | 7 < RC < 25 | 7 < RC < 25 | 7 < RC < 25 | 7 < RC < 25 |
Radius of curvature [mm], APC | 5 < RC < 25 | 5 < RC < 25 | 5 < RC < 25 | 5 < RC < 12 | 5 < RC < 12 |
Fiber height [nm] | -125.0 < FH < +50.0 | -125.0 < FH < +50.0 | -125.0 < FH < +50.0 | -50.0 < FH < +50.0 | -50.0 < FH < +50.0 |
Measured against | Reference | Reference | Reference | Master | Master |
Operating temperature [°C] | -40 to +85 | -40 to +85 | -40 to +85 | -40 to +85 | -40 to +85 |
Possible coding: boot color, body color, laser marking
* ) Measured at 1310, 1550 and 1625 nm ** ) Measured at 1310 nm
Contact
For any technical questions or inquiries, please do not hesitate to contact us.

Sales Department
Tel.: +420 493 765 111
sales@sqs-fiber.cz
