DESCRIPTION
The D80 Laser Patch Cord High Power Energy Optical Fiber Cable is a high-performance optical fiber solution designed for demanding applications requiring stable and efficient laser energy delivery. With its advanced D80 connector and robust construction, it is suitable for high-power industrial lasers, medical laser systems, and precision spectroscopy.
Its durable design ensures low insertion loss and stable performance in harsh environments, making it a reliable choice for industries like telecommunications, military, and material processing.
Engineering Suitability & Selection Boundaries
When This Product Is the Right Choice
Typically used in high-power laser energy delivery systems where optical fibers are required to transmit significant power levels without thermal degradation or core damage.
Commonly selected for industrial laser cutting, welding, marking, and material processing equipment, where stable energy coupling and mechanical robustness are critical.
Suitable when applications involve large-core fibers (200–600 µm) to reduce power density at the fiber interface and improve damage thresholds.
Often applied in medical, spectroscopy, military, or aerospace systems where connectors and fibers are exposed to elevated temperatures, vibration, or long operating cycles.
Appropriate when connector alignment stability and heat dissipation are more important than telecom-style insertion loss optimization.
When This Product May NOT Be Suitable
May not be appropriate for telecommunication or data transmission networks, where standardized connectors, tight alignment tolerances, and low back-reflection control are required.
Not typically selected for low-power signal transmission applications where simpler multimode or single-mode patch cords are sufficient.
May be unsuitable for environments requiring frequent hot-plugging or user-side handling, as high-power laser interfaces usually assume controlled operational procedures.
Common Selection Mistakes to Avoid
Selecting core diameter based only on wavelength without considering optical power density and thermal load, which can lead to premature fiber damage.
Assuming high-power laser patch cords are interchangeable with standard industrial or telecom fiber assemblies.
Ignoring the impact of connector cleanliness and end-face condition, which is critical for safe operation in high-energy laser systems.
- High-Power Laser Compatibility:
- Designed for efficient energy transmission in high-power laser systems.
- Supports power levels necessary for industrial and medical laser applications.
- D80 Connector Precision:
- High-grade D80 connector ensures core alignment and minimizes power loss.
- Durable construction withstands high thermal loads.
- Thermal and Mechanical Durability:
- Heat-resistant materials ensure longevity under high-power conditions.
- Rugged outer jacket for added protection in challenging environments.
- Customizable Design:
- Fiber Types: Single-mode, multi-mode, and large-core fibers.
- Cable Length: Customizable to fit specific operational needs.
- Outer Jacket Options: PVC, LSZH, armored for enhanced durability.
| SPECIFICATIONS | ||||
|---|---|---|---|---|
| Product Model | ST200E | ST300E | ST400E | ST600F |
| Core Diameter (µm) | 200 | 300 | 400 | 600 |
| Cladding Diameter (µm) | 500 | 500 | 500 | 750 |
| Coating Diameter (µm) | 780 | 780 | 780 | 1100 |
| Core Material | Pure Quartz (Low-OH) | |||
| Cladding Material | Doped Quartz Material | |||
| Numerical Aperture (NA) | 0.22 | |||
| Secondary Cladding Numerical Aperture (NA) | 0.37 or 0.46 | |||
| Operating Wavelength (nm) | 400 – 2400 | |||
| Standard Length (m) | 3, 5, 10 (default 5 m, customizable) | |||
Power handling capability depends on fiber core diameter, connector configuration, and operating conditions. Detailed test reports are available upon request.

- Industrial Lasers: Reliable energy delivery for cutting, welding, and material processing.
- Medical Systems: Stable transmission in high-power laser therapies and diagnostics.
- Spectroscopy: Precise energy transfer for high-accuracy optical sensing and analysis.
- Military and Aerospace: Durable design suitable for extreme conditions and high-stress applications.
Q1: What is a D80 laser high power patch cord?
It is a fiber optic cable specifically designed for transmitting high-power laser energy, featuring robust construction to prevent damage under intense optical power.
Q2: What applications use D80 laser patch cords?
Commonly used in industrial laser cutting, welding, marking systems, medical laser devices, and scientific research requiring stable high-power laser transmission.
Q3: What fiber type is used in D80 laser patch cords?
High-power single-mode or multimode fibers are selected based on the laser wavelength and power level to safely handle the energy without signal degradation.
Q4: What is the typical optical performance of a D80 patch cord?
It provides low insertion loss, high return loss, and high damage threshold, ensuring reliable transmission for high-energy laser applications.
Q5: Can the patch cord be customized?
Yes. Length, fiber type, core diameter, connector type, polish (UPC/APC), and jacket material can all be tailored to specific project requirements.
Q6: What jacket materials are available?
PVC, LSZH, and armored options are available for protection in industrial environments. High-temperature or chemical-resistant jackets can also be supplied for specialized use.
Q7: How is the cable tested before delivery?
Each cord undergoes 100% optical testing, including insertion loss, return loss, and high-power damage threshold verification to ensure safe and reliable operation.
Q8: Where are D80 high power laser patch cords typically used?
They are widely applied in laser manufacturing equipment, medical lasers, laboratory testing setups, and any high-energy laser system requiring precise fiber delivery.







