D-Q-TQG-DBY02

DBY021550M

A mini lithium niobate optical chip designed for compact systems, integrating essential components while ensuring high performance and reliability

Customizable Parameters

Specifications shown are reference configurations. Most parameters can be adjusted to meet your application requirements.

The mini lithium niobate multi-functional integrated optical chip (MIOC) is designed to minimize the size of miniaturized systems while maintaining high performance and reliability. It integrates several functional units on a single chip, including a polarizer, splitter, combiner, and phase modulator.

Key Features

  • Miniaturized design for compact systems
  • Low insertion loss (≤3.5 dB)
  • High polarization extinction ratio (≥55 dB)
  • Multi-wavelength support (830/1310/1550 nm)
  • Push-pull electrode modulation
  • Excellent environmental stability

Applications

Fiber optic gyroscopes (FOG)Fiber optic current sensor(FOCS)Hydrophone

Specifications

Optical Specification

Operating Wavelength830±20nm
Insertion Loss≤3.5dB
Maximum Optical Input Power10mW
Split Ratio48/52~52/48
Pigtail Polarization Crosstalk≤-30dB
Polarization Extinction Ratio-chip≥55dB
Optical Return Loss≤-60dB
Additional Intensity Modulating≤0.1%

Electrical Specification

Half Wave Voltage≤3.0V
Maximum Voltage on DC Input±15V
Electrode TypePush-pull modulating
Operating FrequencyDC-300MHz
Electrical ConnectorGold pads or 3 Pins

Mechanical Specification

Pigtail TypePM or SM Fiber
Pigtail Diameter60/100, 80/165 or 125/250μm

Environmental Specification

Operating Temperature-55~+85°C
Storage Temperature-55~+85°C

Optical Specification

Operating Wavelength1310±25nm
Insertion Loss≤3.5dB
Maximum Optical Input Power200mW
Split Ratio48/52~52/48
Pigtail Polarization Crosstalk≤-30dB
Polarization Extinction Ratio-chip≥55dB
Optical Return Loss≤-60dB
Additional Intensity Modulating≤0.1%

Electrical Specification

Half Wave Voltage≤4.0V
Maximum Voltage on DC Input±15V
Electrode TypePush-pull modulating
Operating FrequencyDC-300MHz
Electrical ConnectorGold pads or 3 Pins

Mechanical Specification

Pigtail TypePM or SM Fiber
Pigtail Diameter60/100, 80/165 or 125/250μm

Environmental Specification

Operating Temperature-55~+85°C
Storage Temperature-55~+85°C

Optical Specification

Operating Wavelength1550±25nm
Insertion Loss≤3.5dB
Maximum Optical Input Power200mW
Split Ratio48/52~52/48
Pigtail Polarization Crosstalk≤-30dB
Polarization Extinction Ratio-chip≥55dB
Optical Return Loss≤-60dB
Additional Intensity Modulating≤0.1%

Electrical Specification

Half Wave Voltage≤4.0V
Maximum Voltage on DC Input±15V
Electrode TypePush-pull modulating
Operating FrequencyDC-300MHz
Electrical ConnectorGold pads or 3 Pins

Mechanical Specification

Pigtail TypePM or SM Fiber
Pigtail Diameter60/100, 80/165 or 125/250μm

Environmental Specification

Operating Temperature-55~+85°C
Storage Temperature-55~+85°C

Package Information

Technical Drawings

DBY020830M Dimensions Drawing
Dimensions Drawingdimensions
DBY020830M Installation Drawing
Installation Drawinginstallation

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