Custom DFB Laser 1270~1610nm 8620~9625nm CWDM DWDM Customziable
The DFB distributed feedback laser is packaged in a 14-pin butterfly tube shell with built-in laser diode, thermoelectric cooler, thermistor, and monitoring photodiode. In addition to 14-pin butterfly lasers, our company can also provide 9-pin package, TO package and other customized package lasers.
[Features]
The optical power can reach 30mW;
High-reliability conventional 14-pin butterfly package package;
Customized package (optional).
[Applications]
Long-distance CWDM/DWDM system
Local area network, wide area network and metropolitan area network
Cable TV transmission
Various instruments
[Specification]
Parameter | Symbol | Test Conditions | Minimum | Typical Value | Maximum | Unit |
Peak output optical power | Pp | – | 10 | – | – | mW |
Threshold current | Ith | CW | – | 14 | 25 | mA |
Drive current | – | Po=10mW | – | 80 | – | mA |
Laser forward voltage | Vlf | Po=10mW | – | 1.4 | 2 | V |
Thermistor impedance | Rth | Tl=25℃ | 9.5 | – | 10.5 | kΩ |
Center Wavelength | λc | TLD=15~35℃, CW | CWDM±1nm / DWDM±0.1nm | nm | ||
Side mode suppression ratio | SMSR | CW | 35 | 45 | – | dB |
Line width | LW | CW | – | 3 | – | MHz |
Bandwidth | BW | 5mW, -3dB | 2.5 | – | – | GHz |
Monitor current | Irmon | Po=10mW | 0.1 | – | 2 | mA |
Thermoelectric cooler current | Itec | – | – | – | 1.9 | A |
Operating temperature range | To | The cooler is working | -20 | – | 70 | ℃ |
Storage temperature range | Tstg | – | -40 | – | 85 | ℃ |
Numbering | Pin Definition |
1 | Thermistor |
2 | Thermistor |
3 | Laser DC cathode |
4 | Photodiode anode |
5 | Photodiode cathode |
6 | Cooler anode |
7 | Cooler cathode |
8 | None |
9 | None |
10 | None |
11 | Laser anode, connect to the shell |
12 | Laser radio frequency cathode |
13 | Laser anode, connect to the shell |
14 | None |
Note:
(1) $100 is the product deposit, not the final product price.
(2) The minimum order quantity is 5pcs;
(3) The customizable parameters are as follows:
Parameter | Customizable Options |
Center Wavelength(nm) | CWDM: 1270~1610nm, DWDW: ITU 8620~9625nm |
Output Power(dBm) | 03, 07, 10 |
Modulation | Analog, CW, 2.5GHz |
Fiber Type | G657A, 1310nm PM fiber, 1550nm PM fiber |
Pigtailed Type | 250μm bare fiber, 0.9mm loose tube, 0.9mm tight tube |
Fiber Length(m) | 0.5, 1, 1.5, 2, 2.5, 3, 1.25, 1.75, 2.25 |
Connector | None, SC/UPC, SC/CAPC, FC/UPC, FC/APC, LC/UPC, LC/APC, ST/UPC, MT, MPO/UPC, MPO/APC, MTP/UPC, MTP/APC |