Accessories

Image Part Number Description / PDF Quantity Rfq
VI800A-232U

VI800A-232U

Bridgetek

FULL DUPLEX RS232 BRIDGE 1M BAUD

0

VI800A-RELAY

VI800A-RELAY

Bridgetek

RELAYS OPTO-ISOLATED INPUTS BRID

4

VI800A-TTLU

VI800A-TTLU

Bridgetek

FULL DUPLEX UART BRIDGE 5M BAUD

0

VI800A-N485U

VI800A-N485U

Bridgetek

FULL DUPLEX RS485 BRIDGE 500KBPS

10

VI800A-ETH

VI800A-ETH

Bridgetek

ETHERNET BRIDGE 10/100M BASE-T R

6

VI800A-POE

VI800A-POE

Bridgetek

POE BRIDGE 10/100M BASE-T RJ45 C

0

Accessories

1. Overview

Optoelectronics accessories refer to components that interface, control, or enhance the performance of optoelectronic systems. These include devices that manage light signals in fiber optics, sensors, lasers, and imaging systems. They play a critical role in telecommunications, data transmission, industrial automation, and medical diagnostics by enabling precise light manipulation and signal integrity.

2. Main Types and Functional Classification

TypeFunctional FeaturesApplication Examples
Optical ConnectorsSecure fiber alignment, low insertion lossTelecom networks, data centers
Optical CouplersSplit/combine light signalsPON networks, sensing systems
Optical IsolatorsPrevent back-reflection interferenceLaser protection, high-speed transceivers
Optical AttenuatorsControl signal power levelsEDFA amplifiers, FTTH networks
Photodetector ModulesConvert optical to electrical signalsLiDAR, optical sensors

3. Structure and Components

Typical optoelectronic accessories consist of: - Optical interfaces (e.g., ceramic ferrules in connectors) - Active/passive optical elements (e.g., thin-film filters, waveguides) - Mechanical housings (aluminum alloy or plastic for environmental protection) - Electrical contacts (for signal/power transmission) - Thermal management layers (to maintain stability under varying temperatures)

4. Key Technical Specifications

ParameterSignificance
Wavelength Range (nm)Determines compatibility with light sources (e.g., 1260-1650nm for telecom)
Insertion Loss (dB)Measures signal power loss through the component
Return Loss (dB)Indicates reflection suppression capability
Operating Temperature ( C)Defines environmental tolerance (-40 to +85 C typical)
Optical Power Handling (mW)Maximum power without performance degradation

5. Application Fields

Major industries include: - Telecommunications (DWDM systems, 5G infrastructure) - Medical (endoscopy, optical coherence tomography) - Industrial (laser material processing, machine vision) - Consumer Electronics (3D sensing, display technologies) - Aerospace (fiber optic gyroscopes, LiDAR)

6. Leading Manufacturers and Products

ManufacturerRepresentative Products
Finisar (II-VI)FMT series optical transceivers
Avago TechnologiesHFBR series fiber optic modules
LumentumWaveReady optical components
Hamamatsu PhotonicsG12157 photodetector arrays

7. Selection Recommendations

Key considerations: - Match wavelength specifications with system requirements - Verify environmental ratings (temperature, humidity) - Assess mechanical durability (e.g., connector mating cycles) - Check compliance with standards (e.g., Telcordia GR-326-CORE) - Balance cost-performance ratio for volume deployments

8. Industry Trends

Emerging trends include: - Development of silicon photonics for compact integration - 400G/800G high-speed transmission components - AI-driven smart optoelectronic packaging - Wide adoption of VCSEL-based 3D sensing - Green manufacturing processes reducing material waste

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