300MHz Lithium Niobate Phase Modulator
The 300MHz lithium niobate (LiNbO3) phase modulator uses a waveguide fabricated by titanium diffusion or proton exchange. It offers low insertion loss and low drive voltage. Precision angled coupling between the fiber and waveguide reduces back reflection.
Specification Snapshot
Insertion loss
≤4.5 dB
Half-wave voltage [Operating wavelength 1310nm]
≤4 V
Half-wave voltage [Operating wavelength 1550nm]
≤5 V
Connector
3PIN
Operating temperature
-45~+70 °C
Storage temperature
-55~+85 °C
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Overview
The 300MHz lithium niobate (LiNbO3) phase modulator uses a waveguide fabricated by titanium diffusion or proton exchange. It offers low insertion loss and low drive voltage. Precision angled coupling between the fiber and waveguide reduces back reflection.
Specifications
| Parameter | Value |
|---|---|
| Operating wavelength | 1310 / 1550 nm |
| Insertion loss | ≤4.5 dB |
| Maximum Optical Input Power [APE] | 100(APE) |
| Maximum Optical Input Power [Ti] | 50(Ti) |
| pm Pigtail Crosstalk [APE] | ≤-30(APE) |
| pm Pigtail Crosstalk [Ti] | ≤-20(Ti) |
| Optical return loss | ≥45 dB |
| Additional Intensity Modulation | ≤0.2% |
| Half-wave voltage [Operating wavelength 1310nm] | ≤4 V |
| Half-wave voltage [Operating wavelength 1550nm] | ≤5 V |
| Electrode Type | Push-pull |
| Operating frequency | DC~300MHz |
| Connector | 3PIN |
| Pigtail type | Panda PM fiber, FC/PC connector |
| Dimensions | 55 mm × 9 mm × 5 mm |
| Operating temperature | -45~+70 °C |
| Storage temperature | -55~+85 °C |
Applications
Fiber sensing; coherent communications; quantum-secure communications
Key Features
Low insertion loss; low drive voltage; precise angled fiber-to-chip coupling to reduce back-reflections; small, lightweight package; good long-term device stability.
Datasheet
Product Datasheet
PDF
Supplier Information
Shandong Jiliang Information Technology Development Co., Ltd. was established on June 8, 2021, located in the High-tech Industrial Development Zone of Jinan City, Shandong Province. It is a wholly-owned achievement transformation enterprise of Jinan Institute of Quantum Technology, serving as the platform for the institute's technology transfer, mainly engaged in the transfer, transformation, and promotion of quantum scientific research achievements. Relying on the institute's more than ten years of research achievements in the quantum field, the Company is dedicated to the R&D, production, and sales of optoelectronic devices for quantum communication and optical communication, high-quality crystal materials, quantum secure communication networking, and other products. Based on the institute's advanced scientific research achievements and R&D platform, adhering to independent innovation, the Company has achieved complete autonomy, localization, and mass production of periodically poled lithium niobate waveguide chips, and successfully developed products such as lithium niobate multifunctional integrated optical devices (Y-branch waveguide), high-speed lithium niobate phase modulators, high-speed lithium niobate intensity modulators, and ridge waveguides based on lithium niobate thin films, with relevant technical indicators reaching domestic leading levels. The Company is supported by a strong R&D team, with core members holding Ph.D. degrees from renowned universities such as Stanford University and the University of Science and Technology of China. The Company adheres to the principles of quality first, customer foremost, and excellent service, providing customers with the best service. The Company is committed to win-win cooperation with domestic and foreign partners for common development and brilliance.
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