Product Description

The 1550nm DFB Butterfly Laser Diode, with 10mW,20mW output through 900µm fiber pigtail. The fiber is approximately 1M in length, with FC/APC or FC/PC connector. The laser is excess-stock, new-in-box, and includes datasheet and test data.

Product Detail

1. Summary of 1550nm DFB Butterfly Laser Diode

The 1550nm DFB Butterfly Package Laser Diode, with 10mW 20mW 40mW 100mW output through 900µm fiber pigtail. The fiber is approximately 1M in length, with FC/APC or FC/PC connector. The laser is excess-stock, new-in-box, and includes datasheet and test data.

2. Introduction of 1550nm DFB Butterfly Laser Diode

The 1550nm DFB Butterfly Package Laser Diode, with 10mW 20mW 40mW 100mW output through 900µm fiber pigtail. The fiber is approximately 1M in length, with FC/APC or FC/PC connector. The laser is excess-stock, new-in-box, and includes data sheet and test data.

3. Features of 1550nm DFB Butterfly Laser Diode

Center wavelength 1550nm or customize;

CW Output Power 10mW 20mW or customize

Low-profile, 14-Pin Butterfly Package;

DFB Laser, Single Frequency;

FC/APC or FC/PC Connector.

4. Application of 1550nm DFB Butterfly Laser Diode

Fiber optic communication;

Laser sources;

CATV systems.

5. Electro-Optical Characteristics(T = 25℃) of 1550nm DFB Butterfly Laser Diode

Parameter Symbol Condition Min. Typ. Max. Unit
>Center Wavelength λc TL=15~35℃ CW 1548 1550 1552 nm
>Optical Output Power PO - 10 - - mW
>Threshold Current ITH - - 10 35 mA
>Slope Efficiency ƞ CW output power 5mW 0.05 >0.11 >0.2 >mW/mA
>Operating current Iop PO= 10 mW (CW) - >100 >200 >mA
>Spectral linewidth LW FWHM - >3 >- >MHz
>Laser Forward Voltage VF CW output power 10mW - 1.2 3.0 V
>Monitor Dark Current ID - - - 0.1 μA
>Bandwidth(@-3dB) BW - - 2.5 - GHz
>Side-mode Suppression Ratio SMSR CW 35 40 - dB
>Optical Isolation - -10 < TC < +70℃ 30 - - dB
>Relative Intensity Noise RIN CW, output power 5mW - -145 - dB
>TEC set temperature Ts - 15 - 35
>Input Impedance ZIN - 22 25 28 Ω
>Thermistor Current ITC - 10 - 100 μA
>Thermistor Resistance RTH TL = 25℃ 9.5 10 10.5
>TEC Current ITEC TL = 25℃, TC = 70℃ - - 1.5 A
>TEC Voltage VTEC TL = 25℃, TC = 70℃ - - 3.5 V
>TEC capacity ΔT Tc = 70℃ - - 50
>Thermistor temperature - - - - 100
>Wavelength Drift (EOL) △λ Tested over
25-year lifetime
- - ±0.1 nm
>Wavelength Temperature coefficient Δλ/ΔT TEC temperature
at 15℃ to 35℃
- 0.09 - nm/℃
>Wavelength Current coefficient Δλ/ΔΙ - - 0.01 - nm/mA

6. Package drawing&PIN-OUT Definition(Unit:mm) of 1550nm DFB Butterfly Laser Diode

Type 1

Type 2

7. Deliver,Shipping And Serving of1550nm DFB Butterfly Laser Diode

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 wavelength would you like?

A: we have large wavelengths from 1270nm to 1650nm.

Q: What is the requirement for the output power?

A: We have 10mW and 20mW options,we can also customize according to your requirements.

Q: What fiber type would you like?

A: SM fiber or PM fiber.

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