Accessories

Image	Part Number	Description / PDF	Quantity	Rfq
	NO.243 Eaton	HD ELECTRONIC FLASHER - 2 TERMIN	0
	NO.727 Eaton	HD ELECTRONIC FLASHER - 5 TERMIN	0
	NO.233 Eaton	ELECTRONIC FLASHER - 3 TERMINAL	0
	NO.850 Eaton	HD ELECTRONIC FLASHER - 3 TERMIN	0
	NO.759 Eaton	HD ELECTRONIC FLASHER - 3 TERMIN	0
	NO.552 Eaton	12 VOLT THERMAL FLASHER - 2 TERM	0
	NO.232 Eaton	ELECTRONIC FLASHER - 2 TERMINAL	0
	NO.234 Eaton	ELECTRONIC FLASHER - 3 TERMINAL	0
	BP/552-RP Eaton	THERMAL FLASHER - 2 TERMINAL 12V	0
	NO.575 Eaton	THERMAL FLASHER - 12V - 1 TO 8 B	0
	NO.760 Eaton	HD ELECTRONIC FLASHER - 3 TERMIN	0
	NO.852 Eaton	HD ELECTRONIC FLASHER - 2 TERMIN	0
	NO.246 Eaton	HD ELECTRONIC FLASHER - ALTERNAT	0
	NO.550 Eaton	12 VOLT THERMAL FLASHER - 3 TERM	0
	NO.758 Eaton	HD ELECTRONIC FLASHER - 3 TERMIN	0
	NO.577 Eaton	THERMAL FLASHER - 12V - EXTRA LO	0
	NO.535 Eaton	6 VOLT THERMAL FLASHER - 3 TERMI	0
	NO.761 Eaton	HD ELECTRONIC FLASHER - 3 TERMIN	0
	NO.757 Eaton	HD ELECTRONIC FLASHER - 3 TERMIN	0
	NO.756 Eaton	HD ELECTRONIC FLASHER - 3 TERMIN	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

Type	Functional Features	Application Examples
Optical Connectors	Secure fiber alignment, low insertion loss	Telecom networks, data centers
Optical Couplers	Split/combine light signals	PON networks, sensing systems
Optical Isolators	Prevent back-reflection interference	Laser protection, high-speed transceivers
Optical Attenuators	Control signal power levels	EDFA amplifiers, FTTH networks
Photodetector Modules	Convert optical to electrical signals	LiDAR, 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

Parameter	Significance
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

Manufacturer	Representative Products
Finisar (II-VI)	FMT series optical transceivers
Avago Technologies	HFBR series fiber optic modules
Lumentum	WaveReady optical components
Hamamatsu Photonics	G12157 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