sales@foscoconnect.com
(510) 319-9878
Silicon Valley, CA, USA
Overview
The Corning Puremode Polarization Maintaining (PM) fiber is engineered specifically for high-performance optical applications requiring precise polarization control. Operating at 1550nm, this fiber is designed to deliver industry-leading polarization maintaining properties and extremely high birefringence, ensuring signal integrity in demanding environments.
Constructed with a 400um dual-layer UV acrylate coating, this fiber provides enhanced mechanical protection and reliability. It is built to withstand high-stress applications with a proof-test level of 100KPSI, making it suitable for both laboratory research and field-deployed high-growth specialty fiber systems.
Key Features
-
High Birefringence
Ensures robust polarization state maintenance even under external mechanical stress. -
Low Attenuation
Maximizes signal transmission efficiency across the 1550nm operating window. -
100KPSI Proof Test
Provides high mechanical durability for reliable performance in harsh handling conditions. -
400um Dual Acrylate Coating
Offers superior buffer protection against environmental degradation and mechanical wear. -
Bend Insensitivity
Reduces signal loss caused by bending-induced attenuation during installation or routing. -
Industry-Standard Design
Field-proven compatibility with a wide range of fusion splicing and termination equipment.
Applications
- Polarization-sensitive components
- High-performance fiber sensors
- Coherent communication systems
- Aerospace and defense optical sensing
- Laboratory research and development
Technical Specifications
| Specification | Value |
|---|---|
| Manufacturer | Corning |
| Part Number | PM15U40 |
| Operating Wavelength | 1550nm |
| Coating | 400um Dual Acrylate |
| Proof Test Level | 100KPSI |
| Fiber Type | Polarization Maintaining (PM) |
Frequently Asked Questions
What is the primary benefit of PM fiber?
PM fiber is designed to maintain the polarization state of light throughout the fiber length, which is critical for sensors and coherent optical systems.
Can I use standard single-mode splicers for this fiber?
While this fiber is high-performance, it is designed for industry-standard compatibility; however, always refer to your fusion splicer's user manual for specific PM fiber settings.
What does 100KPSI mean?
This refers to the proof-test level, indicating the fiber has been tested to withstand a mechanical tension of 100,000 pounds per square inch, ensuring long-term reliability.
Is this fiber sold as a whole spool?
This product is sold per meter.
What is the coating material?
The coating is a dual-layer UV acrylate, which provides a balance of stripability and environmental protection.

