1270nm To 1610nm CWDM 20mW SM Or PM Fiber Coupled Laser
Product Description
Product Detail
1. Summary of 1270nm to 1610nm CWDM 20mW SM or PM Fiber Coupled Laser
The CWDM 20mW SM or PM Fiber Coupled Laser cover customer selection of large wavelengths from 1260nm to 1650nm which are fabricated in a hermetically sealed 14-pin butterfly package.We also have full customer selection of output powers, package types and output fibers of SM fibers, PM fibers and other special fibers.
2. Introduction of 1270nm to 1610nm CWDM 20mW SM or PM Fiber Coupled Laser
The CWDM 20mW SM or PM Fiber Coupled Laser cover customer selection of large wavelengths from 1260nm to 1650nm which are fabricated in a hermetically sealed 14-pin butterfly package.We also have full customer selection of output powers, package types and output fibers of SM fibers, PM fibers and other special fibers.
3. Features of 1270nm to 1610nm CWDM 20mW SM or PM Fiber Coupled Laser
ITU wavelengths available from 1270-1610nm;
Output power 20mW;
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 1270nm to 1610nm CWDM 20mW SM or PM Fiber Coupled Laser
LAN, WAN and metro networks;
C/DWDM systems;
Laser sources;
5. Electro-Optical Characteristics(T=25℃) of 1270nm to 1610nm CWDM 20mW SM or PM Fiber Coupled Laser
| Parameter | Symbol | Condition | Min. | Typ. | Max. | Unit |
| Center Wavelength | λc | TL=15～35℃ CW | λ-2 | λ+2 | nm | |
| Optical Output Power | PO | - | 20 | - | - | mW |
| Threshold Current | ITH | - | - | 10 | 35 | mA |
| Slope Efficiency | ƞ | CW output power 10mW | 0.05 | 0.11 | 0.2 | mW/mA |
| Operating current | Iop | PO= 20 mW (CW) | - | 200 | 300 | mA |
| Spectral linewidth | LW | FWHM | - | 2 | - | MHz |
| Laser Forward Voltage | VF | CW output power 20mW | - | - | 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 |
| Polarization Extinction Ratio | PER | - | 20 | - | - | dB |
| TEC set temperature | RIN | - | 15 | - | 35 | ℃ |
| Input Impedance | Ts | - | 22 | 25 | 28 | Ω |
| Thermistor Current | ZIN | - | 10 | - | 100 | μA |
| Thermistor Resistance | ITC | TL = 25℃ | 9.5 | 10 | 10.5 | KΩ |
| TEC Current | RTH | TL = 25℃, TC = 70℃ | - | - | 1.5 | A |
| TEC Voltage | ITEC | TL = 25℃, TC = 70℃ | - | - | 3.5 | V |
| TEC capacity | VTEC | TC = 70℃ | - | - | 50 | ℃ |
| Thermistor temperature | ΔT | - | - | - | 100 | ℃ |
| Wavelength Drift (EOL) | - |
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 1270nm to 1610nm CWDM 20mW SM or PM Fiber Coupled Laser
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Type 1
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Type 2
7. Deliver,Shipping And Serving of 1270nm to 1610nm CWDM 20mW SM or PM Fiber Coupled Laser
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: Box optronics can provide many wavelengths corresponding to a variety of gas detection applications.
Q: What is the optical connector you requirement?A: Box optronics can customize the optical connector according the requirement for free.