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Your location:Photoelectric Instrument >Fiber Cable and Optical Device

Multifunctional Integrated Optics (Y-Waveguide)

Product introduction

Product introduction:


The lithium niobate multifunctional integrated optical device (LiNbO3MIOC) adopts the microelectronic process. The waveguides and electrodes are fabricated on optical grade lithium niobate wafers, the input and output fibers are precisely coupled with the waveguides, and the chip is packaged in a gold-plated Kovar shell. The device can realize polarization/analysis, beam splitting/combining, phase modulation and other functions . The device adopts an integral socket, and the upper cover is sealed and welded in parallel, providing good reliability.


Features:


1. Low-loss X-cut Y-transmitting lithium niobate optical waveguide


2. The waveguide is fabricated by annealing proton exchange process, single polarization operation, high extinction ratio


3. The design of the pull-back electrode is adopted to reduce the semiconductor voltage


4. Small package size and light weight


5. The device has good long-term stability


Product features

1. Fiber Optic Gyroscope


2. Optical fiber current transformer


3. Hydrophone and other optical fiber sensing fields


Main purpose

Main technical indicators

parameter

unit

value

optics

working wavelength

nm

1310 ± 25

1550 ± 25

Insertion loss

dB

≤3.5

Maximum input optical power

mW

≤200

beam splitting ratio


48/52 ~ 52/48

pigtailed polarized crosstalk

dB

≤-30

chip polarization extinction ratio

dB

≤60

back light reflection

dB

≤-50

additional intensity modulation


≤0.2%

electricity

half wave voltage

V

≤4.0

≤4.5

electrode withstand voltage range

V

≤15

electrode structure


push-pull modulation

working frequency

MHz

0~300

mechanical

electrical signal interface


3 PIN

pigtail type (optional)


PM or SM

pigtail diameter

μm

80/170 or 125/250

environment

operating temperature

-55 ~ +88


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Tel:+86-27-87981730 Email:ovmc@ggjlz.com,yuyan@ggjlz.com Address:80# Fifth Hi-tech Avenue,East Lake Hi-tech Development zone,Wuhan,China Zip code:430205 Technical Support:金百瑞

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