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Optical Modulators

Lithium Niobate Fiber Optical Modulator Auto-Bias Controller – Ensure Performance

The LNBC series bias controllers enhance the performance of intensity modulators by automatically biasing and stabilizing them at the quadrature point. This is achieved by injecting a low-frequency, low-amplitude dither signal and using built-in photodetectors to form a feedback loop for bias control. This loop helps maintain optimal performance and minimize temperature dependence. The bias is applied via an integrated microheater. The LNBC is designed for use with thin-film lithium niobate modulators that have integrated detectors and microheaters inside the modulator.

Lithium Niobate Fiber Optical Modulator Auto-Bias Controller – Ensure Performance

Configuration options

Build & quote

Configure the options below and add your exact build to the enquiry — we confirm the part number and availability.

Part number: LNBC-11Q111111

Configuration: Amplitude · Type: LNML 10G · Function: Quad · RF Amplifier: Non · Power Supply: No

System integration

Integration and compatibility

Use these checks to connect Lithium Niobate Fiber Optical Modulator Auto-Bias Controller – Ensure Performance to the surrounding optical, mechanical and control system. Every value shown is taken from this model's own specification record.

Control interface
Power Supply: No, Yes
Match supply voltage, analog or digital command range, connector pinout and default optical state to the instrument interlock. Confirm the unpowered state explicitly — it decides what happens to the link on a power failure.

Technical FAQ

Integration questions for Lithium Niobate Fiber Optical Modulator Auto-Bias Controller – Ensure Performance

Does the Lithium Niobate Fiber Optical Modulator Auto-Bias Controller – Ensure Performance require a controller?

Power Supply: No, Yes. Match supply voltage, analog or digital command range, connector pinout and default optical state to the instrument interlock. Confirm the unpowered state explicitly — it decides what happens to the link on a power failure.

Need this configured?

Share your wavelength, fiber type, connector, power handling and control requirements and we will qualify the matching configuration and part number.

Model selection

Nearby series comparison

Compare Lithium Niobate Fiber Optical Modulator Auto-Bias Controller – Ensure Performance with the closest available models in the Optical Modulators family. Confirm option-dependent values on the final configuration before ordering.

Selection parameterLithium Niobate Fiber Optical Modulator Auto-Bias Controller – Ensure Performance (current)Large Core Fiber Optical Variable AttenuatorLithium Niobate Modulator Transmitter Module 14 GHz
Wavelength rangeConfirm for this modelConfirm for this model1551.11nm, 1562.22 nm, External Laser
Optical performanceConfirm for this modelConfirm for this modelConfirm for this model
Fiber typeConfirm for this modelConfirm for this modelConfirm for this model
Connector / controlConfirm for this modelConfirm for this modelFC/APC, Special