1310nm 40mW DFB Butterfly Laser Diode
Product Description
Product Detail
1. Summary of 1310nm 40mW DFB Butterfly Laser Diode
The 1310nm 40mW DFB Butterfly Laser Diode is single frequency laser diode module designed for optical measurement and communication. The laser is packaged in 14-pin standard butterfly package with monitor photodiode and thermo-electric cooler (TEC).
2. Introduction of 1310nm 40mW DFB Butterfly Laser Diode
The 1310nm 40mW DFB Butterfly Laser Diode is single frequency laser diode module designed for optical measurement and communication. The laser is packaged in 14-pin standard butterfly package with monitor photodiode and thermo-electric cooler (TEC).
3. Features of 1310nm 40mW DFB Butterfly Laser Diode
Center wavelength 1310nm;
Output power 40mW;
14-pin butterfly package;
Includes optical isolator, monitor photo diode, and cooler;
FC/APC or FC/PC fiber coupled connector.
4. Application of 1310nm 40mW DFB Butterfly Laser Diode
CATV system;
CWDM/DWDM optical communication;
LAN, WAN and metro networks;
CW 1310nm laser source.
5. Electro-Optical Characteristics(T=25℃) of 1310nm 40mW DFB Butterfly Laser Diode
| Parameter | Symbol | Condition | Min. | Typ. | Max. | Unit |
| Center Wavelength | λc | TL=15～35℃ CW | 1308 | 1310 | 1312 | nm |
| Optical Output Power | PO | - | 30 | - | 40 | mW |
| Threshold Current | ITH | - | - | 10 | 35 | mA |
| Slope Efficiency | ƞ | CW output power 20mW | 0.05 | 0.11 | 0.2 | mW/mA |
| Operating current | Iop | PO= 40mW(CW) | - | 300 | 400 | mA |
| Spectral linewidth | LW | FWHM | - | 2 | - | MHz |
| Laser Forward Voltage | VF | CW output power 40mW | - | 1.2 | 3.5 | V |
| Monitor Dark Current | ID | - | - | - | 0.1 | μA |
| Bandwidth(@-3dB) | BW | - | - | 2.5 | - | GHz |
| Side-mode Suppression Ratio | SMSR | CW | 35 | 45 | - | dB |
| Optical Isolation | - | -10 < TC < +70℃ | 30 | - | - | dB |
| Relative Intensity Noise | RIN | CW, output power 10mW | - | -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 °C | 9.5 | 10 | 10.5 | KΩ |
| 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 | TL=15～35℃ | - | 0.09 | - | nm/℃ |
| Wavelength Current coefficient | Δλ/ΔΙ | - | - | 0.01 | - | nm/mA |
6. Package drawing&PIN-OUT Definition(Unit:mm) of 1310nm 40mW DFB Butterfly Laser Diode
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Type 1
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Type 2
7. Deliver,Shipping And Serving of 1310nm 40mW 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
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.