Rof Butterfly SOA Optical Amplifier Butterfly Semiconductor Optical Amplifier

• High-Gain 1550 nm Optical Amplification – Optimized for the C‑band with a wide 1490–1590 nm operating wavelength range, delivering robust amplification for DWDM, CATV, and long‑haul optical fiber systems.
• High Small-Signal Gain up to 30 dB – Provides 25–30 dB typical small-signal gain at If = 250 mA and Pin = −25 dBm, ideal for pre‑amplifier and in‑line amplifier configurations in ultra‑long‑haul links and research setups.
• High Saturated Output Power up to 15 dBm – Offers 12–15 dBm saturated optical output power, enabling efficient power amplification for signal boosting in metro, access, and backbone networks.
• Wide 3 dB Gain Bandwidth – Features a broad 55–60 nm @ −3 dB bandwidth, supporting multi‑channel operation, high‑capacity WDM systems, and flexible lab experiments across the 1550 nm window.
• Low Polarization Dependent Gain (PDG) – Designed with low polarization dependent gain < 2 dB, reducing polarization‑related penalties and ensuring stable performance in polarization‑sensitive links.
• Ultra-High Extinction Ratio up to 50 dB – Provides 50 dB extinction ratio (If = 250 mA / If = −0.4 mA, Pin = 0 dBm), improving on/off contrast for optical switching, gating, and advanced modulation formats.
• Low Power Consumption & Efficient Drive – Typical operating current 250–400 mA with forward voltage around 1.8 V delivers efficient amplification while minimizing thermal load, suitable for dense and power‑sensitive systems.
• Integrated TEC Thermoelectric Control – Built‑in TEC and thermistor (TEC current up to 1.8 A, TEC voltage about 3.4 V; 10 kΩ thermistor at 25 °C) support precise temperature regulation for stable gain and wavelength over time and varying environments.
• Wide Operating Temperature Range – Reliable operation from −10 °C to +70 °C with storage capability up to +85 °C, ensuring consistent performance in field‑deployed telecom equipment and laboratory environments.
• Sealed Inorganic Butterfly Package – Uses hermetic butterfly device packaging with domestically controlled processes, enhancing long‑term reliability, optical alignment stability, and resistance to environmental stress.
• Low Insertion and Polarization-Related Loss – Optimized internal optics and packaging yield low polarization‑related loss, improving overall link budget and maintaining signal integrity in high‑speed systems.
• Ideal for Fiber Communication Systems – Tailored for optical fiber communication, including pre‑amplifiers, in‑line amplifiers, and booster amplifiers in long‑haul, metro, and access networks at 1550 nm.
• Excellent for Laboratory and R&D Use – High gain, controllable saturation, integrated TEC, and wide bandwidth make it ideal for laboratory research, test benches, and system prototyping in photonics and optical communications.
• Supports Small-Signal Power Amplification – Specially designed for small-signal power amplification applications where input levels are low and high gain with low noise is required.
• Professional Photoelectric Manufacturer Backing – Developed and produced by a professional and advanced manufacturer of photoelectric products with fully domestically controlled processes, ensuring quality, consistency, and supply security.
• Comprehensive Electrical and Thermal Monitoring – Built‑in thermistor (9.5–10.5 kΩ at 25 °C, 5 mA) and TEC support real‑time temperature monitoring and closed‑loop thermal control for long‑term stability in demanding systems.
• Compact Structural Dimensions for Easy Integration – Standardized butterfly structural dimensions enable straightforward integration into optical modules, system chassis, and custom OEM designs.
• Suitable for Characteristic Curve and Performance Evaluation – Well‑defined characteristic curves and parameters facilitate accurate modeling.

Applications of Rof-SOA Butterfly Semiconductor Optical Amplifier (1550 nm)

• 1. Optical Fiber Communication Systems
  Used as in-line, booster, or pre-amplifiers in long-haul and metro fiber links around 1550 nm to compensate transmission loss and extend reach in single-mode fiber networks.
• 2. WDM / DWDM Optical Networks
  Deployed as channel-selective amplifiers and pre-amplifiers in wavelength-division multiplexing systems (CWDM/DWDM) for C-band channels, improving OSNR and enabling dense channel spacing.
• 3. Optical Access and FTTx Networks
  Applied in PON/FTTx, 5G fronthaul/backhaul, and fiber access nodes to amplify weak upstream/downstream signals, enabling longer split ratios and extended distribution networks.
• 4. Optical Signal Power Equalization
  Used for small-signal power amplification and gain flattening within the 1490–1590 nm range, compensating for loss after optical switches, modulators, filters, or splitters.
• 5. Test & Measurement and Laboratory Research
  Common in R&D labs and production test benches as a general-purpose SOA for characterizing lasers, modulators, receivers, and photonic integrated circuits at 1550 nm.
• 6. Optical Network Simulation and Prototyping
  Used in experimental network setups to emulate in-line amplifiers, investigate nonlinear effects, evaluate network margins, and prototype new optical transmission architectures.
• 7. Optical Sensing and Distributed Fiber Sensing
  Integrated into fiber sensing systems (DTS, DAS, FBG interrogators, and other 1550 nm sensing schemes) to increase interrogation distance and improve signal-to-noise ratio.
• 8. Coherent Communication and High-Speed Modulation
  Serves as a pre-amplifier or booster in coherent transmission and advanced modulation formats (QPSK, QAM, OFDM), supporting high data-rate systems operating in C-band.
• 9. Optical Switching, ROADM and OTN Equipment
  Built into reconfigurable optical add-drop multiplexers (ROADMs), optical cross-connects, and OTN platforms to compensate switching and filtering losses and maintain channel power.
• 10. Optical Time-Domain Reflectometry (OTDR) and Monitoring
  Used as a booster amplifier for OTDR sources and as a pre-amplifier for receivers to extend measurement range and enhance fault localization in fiber monitoring systems.
• 11. CATV and RF-over-Fiber Links
  Applied in analog and digital CATV/FTTH transmission and RF-over-fiber front-ends (satellite, cable, wireless remoting) to provide low-noise, linear 1550 nm amplification.
• 12. Optical Logic, Switching and Signal Processing
  Used as an active element in all-optical regeneration, wavelength conversion, optical gating, and signal processing circuits where fast SOA dynamics and high extinction ratio are required.
• 13. Photonic Integrated Circuit (PIC) and Module Integration
  Suitable as a discrete butterfly-packaged gain block that can be fiber-coupled to PICs and submodules, enabling compact amplified transmitters, receivers, and transceiver prototypes.
• 14. Quantum Communication and Single-Photon Experiments (Classical Side)
  Used to amplify classical synchronization channels, reference signals, or auxiliary pilot tones in quantum key distribution (QKD) and other quantum optics experiments operating near 1550 nm.
• 15. Education and Training Platforms
  Employed in university and vocational teaching labs for hands-on training in optical amplification, gain dynamics, polarization effects, and system design at telecom wavelengths.