Fiber Optics - Receivers

Image	Part Number	Description / PDF	Quantity	Rfq
	GN3150-3EA6GF2E3 Semtech	IC ROSA 10G SW LC LIMIT CUSTOM	0
	SCMR-100M13G-10-25-10-WP MITEQ, Inc.（L3 Narda-MITEQ）	FIBER OPTIC RECEIVER IN WEATHER	0
	GFD3023-5071 Honeywell Sensing and Productivity Solutions	FIBER OPTIC	0
	HRR-18G-E1 MITEQ, Inc.（L3 Narda-MITEQ）	18 GHZ HERMETIC FIBER OPTIC RECE	0
	SCMR-100M6G-10-20-10-GC MITEQ, Inc.（L3 Narda-MITEQ）	FIBER OPTIC RECEIVER	0
	HRR-50K6G-10-20-10 MITEQ, Inc.（L3 Narda-MITEQ）	6 GHZ HERMETIC FIBER OPTIC RECEI	0
	GP1FA511RZ Sharp Microelectronics	RECEIVER FIBER OPTIC 8MBPS	0
	SCMR-50K6G-10-20-10-GC MITEQ, Inc.（L3 Narda-MITEQ）	FIBER OPTIC RECEIVER	0
	PLR132/T8 Everlight Electronics	FIBER OPTIC RECEIVER IR	0
	HFD3033-002-ABA Honeywell Sensing and Productivity Solutions	OPTICAL PHOTODIODE	0
	HFD3081-002-BBA Honeywell Sensing and Productivity Solutions	OPTICAL PHOTODIODE	0
	GN3250-3EB7AM2E3 Semtech	IC ROSA GEN II 40KM LC OPNEXT	0
	SCMR-100K20G-30-15-10-FA-E1 MITEQ, Inc.（L3 Narda-MITEQ）	FIBER OPTIC RECEIVER IN ENCLOSUR	0
	GN3155-3EA5AD4E3 Semtech	IC ROSA HIGH GAIN SWITCHING 10G	0
	PRTR-44 MITEQ, Inc.（L3 Narda-MITEQ）	PULSE RADAR TRACKING RECEIVER	0
	SCMR-10M18G-10-25-10-E1 MITEQ, Inc.（L3 Narda-MITEQ）	FIBER OPTIC RECEIVER IN ENCLOSUR	0
	PLR136/T9 Everlight Electronics	FIBER OPTIC RECEIVER IR	0
	GN3150-3EA3AJ8E3 Semtech	IC ROSA 10G SW LC LIMIT CUSTOM	0
	HFD3022-002/BBA Honeywell Sensing and Productivity Solutions	OPTICAL PHOTODIODE	0
	GN3357-3EB9AU4E3 Semtech	IC ROSA AGC APD JDSU FLEX	0

Fiber Optics - Receivers

1. Overview

Fiber optic receivers are optoelectronic devices that convert optical signals transmitted through optical fibers into electrical signals. As critical components in fiber optic communication systems, they perform photon-to-electron conversion through semiconductor materials like silicon (Si), indium gallium arsenide (InGaAs), or germanium (Ge). Modern high-speed communication networks, sensing systems, and data centers rely on these devices for reliable signal detection with bandwidth capabilities extending from hundreds of MHz to 100+ Gbps.

2. Main Types and Functional Classification

Type	Functional Features	Application Examples
PIN Photodiode	High linearity, low capacitance, fast response (ns range)	Telecom networks, optical power meters
APD (Avalanche Photodiode)	Internal gain mechanism, improved SNR	Long-haul DWDM systems, LIDAR
Phototransistor	High sensitivity, low cost	Short-range links, industrial sensors
Integrated Receiver	Combined detector and transimpedance amplifier	400G/800G optical modules

3. Structure and Components

Typical fiber optic receiver architecture includes:

Optical Interface: FC/SC/LSH connectors with anti-reflective coated windows
Photodetector: Semiconductor chip with active area (50 m-2mm diameter)
Thermal Management: Heat sink or TEC (thermoelectric cooler) for stability
Pre-amplifier: Transimpedance amplifier (TIA) for current-to-voltage conversion
Electrical Interface: SMA/BNC connectors or PCB-mounted pads

4. Key Technical Specifications

Parameter	Description	Importance
Responsivity	0.5-1.5 A/W	Determines conversion efficiency
Bandwidth	100MHz-100GHz	Limits data transmission rate
Dark Current	<10nA	Impacts signal-to-noise ratio
Operating Wavelength	850nm/1310nm/1550nm	Matches fiber transmission windows
Dynamic Range	-20 to -60dBm	Defines signal power tolerance

5. Application Fields

Primary application domains include:

Telecommunications: 5G fronthaul/backhaul, DWDM networks
Data Centers: 400G QSFP-DD optical modules
Medical: Endoscopic imaging systems
Industrial: Optical proximity sensors
Aerospace: Fiber optic gyroscopes (FOG)

Case Study: 100G LR4 receiver modules in backbone networks enable 10km transmission with four 25G channels via wavelength division multiplexing.

6. Leading Manufacturers and Products

Manufacturer	Product Series	Key Features
Finisar	FTRx-100G	C-band 100G coherent receiver
Hamamatsu	G12132-01	Planar InGaAs APD array
Lumentum	OC5xx Series	High-power photodiode modules
Thorlabs	DET01CFC	Compact fiber-coupled receiver

7. Selection Guidelines

Key considerations for component selection:

Match wavelength sensitivity to transmitter (850nm/1310nm/1550nm)
Ensure bandwidth exceeds system data rate by 20%
Select appropriate dynamic range for link budget
Evaluate temperature stability (-40 to +85 C operational range)
Consider form factor (TO-can, butterfly package, surface-mount)

Industry Trends Analysis

Future development shows:

Integration of photodetectors with CMOS circuits (SiPh)
Adoption of Bessel filters for 0.5THz+ bandwidth receivers
Cost reduction through silicon photonics mass production
Advancements in single-photon avalanche diodes (SPADs) for quantum communication
Miniaturization for pluggable modules (OSFP, QSFP-DD)

Market growth projections indicate 9.8% CAGR until 2027, driven by 5G and hyperscale data center expansions.