D-Q-TQG-DBY03

DBY031550H

A 1550nm lithium niobate optical chip with ultra-high extinction ratio, integrating essential optical components for advanced applications

The 1550nm ultra-high extinction ratio lithium niobate multi-functional integrated optical chip (MIOC) is manufactured using micro-electronics technology. It integrates several functional units on a single chip, including a polarizer, splitter, combiner, and phase modulator.

Key Features

  • Ultra-high extinction ratio
  • Low insertion loss
  • LiNbO3 X-Cut Y-Prop
  • APE waveguide
  • Push-pull electrode
  • Excellent long-term stability
  • Small packaging and light weight

Applications

Fiber optic gyroscopes (FOG)Optical fiber sensing

Specifications

Optical Specification

Operating Wavelength1550±25nm
Insertion Loss≤4.0dB
Maximum Optical Input Power200mW
Split Ratio48/52~52/48
Pigtail Polarization Crosstalk≤-30dB
Polarization Extinction Ratio-chip≥80dB
Optical Return Loss≤-60dB
Additional Intensity Modulating≤0.1%

Electrical Specification

Half Wave Voltage≤3.5V
Maximum Voltage on DC Input±15V
Electrode TypePush-pull modulating
Operating FrequencyDC-200MHz

Mechanical Specification

Electrical Connector3 Pins
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

DBY031550H Dimensions Drawing
Dimensions Drawingdimensions

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