780nm Polarization Maintaining In-Line Polarizer
Discover the high-performance 780nm Polarization Maintaining In-Line Polarizer with low insertion loss (≤1.3dB) and high extinction ratio (≥25dB). Ideal for fiber sensing, quantum optics, and laser systems. Customizable options available. Learn more today!
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$398.14
780nm Polarization Maintaining In-Line Polarizer | High Extinction Ratio & Low Insertion Loss
The 780nm Polarization Maintaining (PM) In-Line Polarizer is a high-performance optical component designed to transmit light with a specific polarization while blocking unwanted polarization states. Featuring low insertion loss (≤1.3dB) and a high extinction ratio (≥25dB), this PM in-line polarizer ensures superior signal integrity in high-precision applications.
Specifications
| Parameter | Value |
|---|---|
| Center Wavelength (nm) | 780 |
| Bandwidth (nm) | ±10 |
| Typical Insertion Loss (@23℃) (dB) | 0.8 |
| Insertion Loss (@23℃) (dB) | ≤1.3 |
| Typical Extinction Ratio (@23℃) (dB) | 28 |
| Extinction Ratio (@23℃) (dB) | ≥25 |
| Min. Return Loss (dB) | ≥50 |
| Max.Optical Power (mW) | 300 |
| Max.Tensile Load (N) | 5 |
| Operating Temperature (℃) | -5 ~ +70 |
| Storage Temperature (℃) | -40 ~ +85 |
| Fiber Type | PM Fiber or SMF-28e |
| Package Dimension (mm) | Φ5.5xL35 |
Note: For device with connector, IL is 0.3dB higher, RL is 5dB lower, ER is 2dB lower.
Key Features:
✅ Center Wavelength: 780nm
✅ Low Insertion Loss: ≤1.3dB
✅ High Extinction Ratio: ≥25dB
✅ High Stability & Reliability
✅ Compact Design for Easy Integration
Applications:
🔹 Optical Fiber Sensing
🔹 Quantum Optics Research
🔹 Laser Systems
🔹 Fiber Optic Communication
🔹 Biomedical Imaging
Built with polarization-maintaining fiber (PM fiber) or SMF-28e, the 780nm PM In-Line Polarizer is ideal for applications requiring precise polarization control. Its compact Φ5.5×L35mm package makes it easy to integrate into various optical systems.
Why Choose Our 780nm PM In-Line Polarizer?
✅ Superior Performance: Ensures minimal signal loss and high polarization purity.
✅ Customization Available: Fiber type, connector options, and packaging can be tailored to your needs.
✅ Wide Operating Temperature Range: Designed to perform in 0°C to +70°C, with storage capability from -40°C to +85°C.
Enhance your fiber optic system with our 780nm Polarization Maintaining In-Line Polarizer—designed for precision, stability, and efficiency. Contact us today for more details!
Dimensions (Unit: mm)

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- Optics & Networks
- Connector & Adapters
- Fiber Transceivers
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- Fiber Optic Instruments
- Enterprise Networking
- Copper Systems
- 未分类
- Fiber Panel & Enclosures
- 3 Ports Polarization Maintaining Optical Circulator
- 1000BASE-BX-D Simplex LC Transceiver Module
- 1000BASE-BX-U Simplex LC Transceiver Module
- ABS Box PLC Splitter
- Armored Fiber Cable
- Armored Optic Cable
- Armored Patch Cable
- BiDi SFP Optical Transceiver Module
- Blade Module PLC Splitter
- Compact CWDM Mux Demux Module
- Dual Window Singlemode FBT Coupler Splitter
- FBT Coupler Splitter With Steel Tube
- Fiber Loopback Cable
- Fiber Optic Adapter
- Fiber Optic Coupler
- Fiber Optic Lapping Film
- Fiber Optic Patch Cable
- Fiber Optic Pigtail
- Fiber Optic Polishing Film
- Filter Wavelength Division Multiplexer
- High Power Polarization Insensitive Optical Circulator
- High Power Polarization Maintaining Optical Circulator
- LC/UPC Fiber Loopback Module
- LC/UPC Fiber Optic Connector
- LC/UPC Loopback Cable
- Mini Module PLC Splitter
- Mini Plug-In PLC Splitter
- MultiMode Fiber Patch Cable
- Multimode MPO Cable
- Multimode MTP Cable
- Optical Transceiver Module
- OS2 Singlemode Fiber Patch Cable
- Polarization Insensitive Optical Circulator
- Polishing Rubber Pad
- QSFP-DD Transceiver Module
- SC/UPC Fiber Loopback Cable
- SC/UPC Fiber Loopback Module
- Seikoh Giken Rubber Pad
- SFP+ Transceiver Module
- SFP28 Transceiver Module
- Simplex Singlemode Fiber Patch Cable
- Singlemode Fixed Fiber Optic Attenuator
- Singlemode LC/UPC Connector
- SingleMode PLC Splitter
- Single Window Multimode FBT Coupler Splitter
Related Products
Enhance your optical system with the 1060nm Polarization Maintaining In-Line Polarizer. Featuring low insertion loss (≤0.6dB) and a high extinction ratio (≥28dB), this PM fiber polarizer is perfect for fiber optic communications, laser systems, and quantum optics. Order now!
Polarization Maintaining (PM) In-Line Polarizer is designed to ensure that only light with a specific polarization state is transmitted through a fiber optic system. It filters out unwanted polarization states, allowing only the desired polarization to pass, thus maintaining consistent polarization in the output light. Integrated with PM fibers, this device preserves the polarization during transmission, reducing cross-talk and drift. Its compact in-line design allows easy integration into existing systems. PM In-Line Polarizers are crucial in applications requiring stable polarization, such as interferometers, fiber optic sensors, and polarization-sensitive communication systems.




























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