L-band 1574nm 10mW DFB Butterfly Laser Diode adopts a 14 PIN diode structure, and can work stably in continuous wave(CW) mode. It’s a high-performance laser device with a 10mW output power. It’s suitable for CWDM or DWDM systems.
L-band 1574nm 10mW DFB Butterfly Laser Diode adopts a 14 PIN diode structure, and can work stably in continuous wave(CW) mode. It’s a high-performance laser device with a 10mW output power. It’s suitable for CWDM or DWDM systems.
High-performance, multiquantum well (MQW) distributed-feedback (DFB) laser;
Industry-standard 14PIN butterfly package;
Built-in TEC and optical isolator.
Fiber optic sensors;
C/DWDM systems;
Laser sources.
| Parameter | Symbol | Condition | Min. | Typ. | Max. | Unit |
| Center wavelength | λc | TL=15～35℃ CW | 1573 | 1574 | 1575 | nm |
| Optical output power | PO | - | 10 | - | - | mW |
| Threshold current | ITH | - | - | 10 | 35 | mA |
| Operating current | IOP | PO= 10 mW (CW) | - | 100 | 120 | 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 | uA |
| Bandwidth | BW | - | - | 2.5 | - | GHz |
| Side-mode suppression ratio SM | SMSR | CW | 35 | 40 | - | dB |
| Optical isolation | - | 30 | - | - | dB | |
| Input impedance | ZIN | - | - | 3950 | - | K |
| Thermistor current | ITC | - | 10 | - | 100 | uA |
| Thermistor resistance | RTH | TL = 25℃ | 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 temperature coefficient | Δλ/ΔT | TEC temperature at 15℃ to 35℃ | - | 0.09 | - | nm/℃ |
| Wavelength current coefficient | Δλ/ΔΙ | - | - | 0.01 | - | nm/mA |
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.
Q: Do you have any other L-band wavelengths available?
A: 1582nm, etc. Please contact us for more details.
Q: Can it do more with power?
A: 20mW one is optional.
Copyright @ 2020 Shenzhen Box Optronics Technology Co., Ltd. - China Fiber Optic Modules, Fiber Coupled Lasers Manufacturers, Laser Components Suppliers All Rights Reserved.
