1550nm 10mW DFB Narrow Linewidth Laser Diodes
  • 1550nm 10mW DFB Narrow Linewidth Laser Diodes1550nm 10mW DFB Narrow Linewidth Laser Diodes
  • 1550nm 10mW DFB Narrow Linewidth Laser Diodes1550nm 10mW DFB Narrow Linewidth Laser Diodes
  • 1550nm 10mW DFB Narrow Linewidth Laser Diodes1550nm 10mW DFB Narrow Linewidth Laser Diodes
  • 1550nm 10mW DFB Narrow Linewidth Laser Diodes1550nm 10mW DFB Narrow Linewidth Laser Diodes

1550nm 10mW DFB Narrow Linewidth Laser Diodes

The 1550nm 10mW DFB Narrow Linewidth Laser Diodes series directly modulated external cavity laser is cost effective solution for 2.5Gbits/s digital transmission in SMF-28 fiber. This is fabricated in a hermetically sealed 14-pin butterfly package that contains thermoelectric cooler (TEC), thermistor, monitor photodiode, optical isolator. The NLD provides substantially lower dispersion penalty and lower chirp than a directly modulated DFB. The wavelength stability is assured by design, eliminating the need for wavelength lockers and complex feedback control circuits.

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Product Description

1. Summary of 1550nm 10mW DFB Narrow Linewidth Laser Diodes

The 1550nm 10mW DFB Narrow Linewidth Laser Diodes series directly modulated external cavity laser is cost effective solution for 2.5Gbits/s digital transmission in SMF-28 fiber. This is fabricated in a hermetically sealed 14-pin butterfly package that contains thermoelectric cooler (TEC), thermistor, monitor photodiode, optical isolator. The NLD provides substantially lower dispersion penalty and lower chirp than a directly modulated DFB. The wavelength stability is assured by design, eliminating the need for wavelength lockers and complex feedback control circuits.

2. Introduction of 1550nm 10mW DFB Narrow Linewidth Laser Diodes

The 1550nm 10mW DFB Narrow Linewidth Laser Diodes series directly modulated external cavity laser is cost effective solution for 2.5Gbits/s digital transmission in SMF-28 fiber. This is fabricated in a hermetically sealed 14-pin butterfly package that contains thermoelectric cooler (TEC), thermistor, monitor photodiode, optical isolator. The NLD provides substantially lower dispersion penalty and lower chirp than a directly modulated DFB. The wavelength stability is assured by design, eliminating the need for wavelength lockers and complex feedback control circuits.

3. Features of 1550nm 10mW DFB Narrow Linewidth Laser Diodes

ITU wavelengths available from 1270-1610nm;

Output power 10mW;

Spectral linewidth 200-400kHz;

DFB wavelength stabilized single mode laser;

Built-in optical isolator, monitor photodiode, thermo-electric cooler and thermistor;

Polarization maintaining (PM) or Single mode(SM) fiber pigtail.

4. Application of 1550nm 10mW DFB Narrow Linewidth Laser Diodes

LAN, WAN and metro networks;

C/DWDM systems;

Laser sources;

5. Optical-Electrical Characteristic: of 1550nm 10mW DFB Narrow Linewidth Laser Diodes

Parameter Symbol Condition Min. Typ. Max. Unit
Center wavelength λc TL=17~35℃ CW 1548 1550 1552 nm
Peak Optical Output Power PO - 10 - - mW
Spectral linewidth LW - - 200 400 KHz
Side-mode Suppression
Ratio
SMSR CW 35 45 - dB
Optical Isolation - -10 < TC < +70 ºC 30 - - dB
Relative Intensity Noise RIN CW, output power 5mW - -145 - dB
Wavelength drift with case
(-10 to 70 ºC) temperature
△λ TEC temperature at
15℃ to 35℃
- - ±0.1 nm
Wavelength Temperature
coefficient
Δλ/ΔT TEC temperature at
15℃ to 35℃
- 0.09 - nm/ºC
Wavelength Current
coefficient
Δλ/ΔΙ - - 0.01 - nm/mA
Threshold Current ITH - - 10 35 mA
Thermistor Current ITC - 10 - 100 μA
Thermistor Resistance RTH TL = 25 °C 9.5 10 10.5
TEC Current ITEC TL = 25 °C, TC = 70 °C - - 1.5 A
TEC Voltage VTEC TL = 25 °C, TC = 70 °C - - 3.5 V
TEC capacity ΔT Tc = 70℃ - - 50 °C

6. Package drawing&PIN-OUT Definition(Unit:mm) of 1550nm 10mW DFB Narrow Linewidth Laser Diodes

  • Type 1

  • Type 2

7. Deliver,Shipping And Serving of 1550nm 10mW DFB Narrow Linewidth Laser Diodes

All products have been tested before shipping out;

All products have 1-3 years warranty.(After the quality guarantee period began to charge appropriate maintenance service fee.)

We appreciate your business and offer an instant 7 days return policy. (7 days after receiving the items);

If the items you purchase from our store are not of perfected quality, that is they don‘t work electronically to manufacturers specifications, simply return them to us for replacement or refund;

If the items are defective, please notify us within 3 days of delivery;

Any items must be returned in their original condition to qualify for a refund or replacement;

The buyer is responsible for all the shipping cost incurred.

8. FAQ

Q: what is the applications and wavelength accuracy?

A: Box optronics can provide CWDM and DWDM wavelength for choice.

Q: What is the optical connector you requirement?

A: Box optronics can customize the optical connector according the requirement for free.

Hot Tags: 1550nm 10mW DFB Narrow Linewidth Laser Diodes, Manufacturers, Suppliers, Wholesale, Factory, Customized, Bulk, China, Made in China, Cheap, Low Price, Quality

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