Description

The BFLD-XXXX-10XX-XX is a high-performance C/L-band DWDM DFB butterfly laser diode, optimized for optical transmission and sensing systems. It features a high-quality MQW DFB chip with minimum 10mW optical output, precise center wavelength tolerance of ±0.2nm, typical SMSR up to 50dB, spectral linewidth below 5MHz, and RIN ≤-145dB/Hz, delivering stable and low-noise light output. 

Housed in an industry-standard 14-pin butterfly package, it integrates a TEC, thermistor, and optical isolator with ≥30dB isolation. It operates at a case temperature from -20℃ to 70℃, with low threshold current and high slope efficiency. The product meets Telcordia GR-468 and RoHS requirements, ensuring long-term reliability.

Supports full DWDM channel wavelengths in C/L band, with SMF-28e or PM1550 pigtail and standard FC/APC connector. It is widely used in DWDM systems, precision laser sources, and fiber optic sensors.

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C L band DWDM 10mW DFB Butterfly Laser Diode

Specifications

Output Mode: Continuous Wave (CW)
Output Power Stability: </= 0.1%
Output Fiber Type: SM Fiber
Output Fiber Length: 1 m
Interface: Other / Not-specified
Cooling: Other
Electrical Requirements: Other / Not Specified
Center Wavelength: 1527.22~1610.92nm
Spectral Linewidth: 3 MHz
Side-mode Suppression Ratio: 50 dB
Optical Isolation: 30 dB
Wavelength Drift (EOL): ±0.1
Wavelength Temperature Coefficient: 0.009 nm/℃
Wavelength Current Coefficient: 0.01nm/mA

Got questions about specs? Use the inquiry form to ask.

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Features

  • High output power(≥10mW) 
  • High-performance, multiquantum well (MQW) distributed-feedback (DFB) laser chip 
  •  Industry-standard, 14-pin butterfly package. Built-in TEC and optical isolator 
  •  λc of XXXX+/-0.2nm
  • Reliability: Telcordia GR-468. RoHS

Applications

  • DWDM systems;
  • Laser sources; 
  •  Fiberoptic sensors

Frequently Asked Questions

What are the key optical specifications guaranteed?
Minimum optical output power is 10 mW; center wavelength tolerance ±0.2 nm; SMSR ≥40 dB (typical 50 dB); spectral linewidth ≤5 MHz; RIN ≤–145 dB/Hz.
What wavelength range and channel options are available?
This C/L-band DWDM DFB laser covers ITU channels from 1527 nm to 1610 nm, with full DWDM channel wavelengths provided in the datasheet.

Got more questions? Use the inquiry form to ask the supplier directly.

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