特長
● Ultra narrow line width
● Broadband tuning
● Small footprint/size
電気・光学特性（E/O特性）
Electrical/Optical Characteristics(Tsub=25°C, CW bias unless stated otherwise)
Parameter | Specification |
Fiber output | > 10 dBm |
Wavelength | 1530-1565nm |
Lorentz linewidth | < 100 kHz |
SMSR | 50 dB |
Frequency stability short term (1 hour) | < 10MHz |
Frequency stability long term (24 hours) | < 50 MHz |
Mode hop free tuning range | 0.25 nm |
Power config | 12V, 2A power supply |
Package | 14 pins butterfly |
Spectrum
Wavelength Stability
![60I6HKRQY7ETW]3MCC@9_05.png](/Uploads/Editor/Picture/2021-05-17/60a1d74578a35.png)
L-I Curve
DFB Linewidth Testing Result
ピン定義
PIN# | Function | PIN# | Function |
1 | Thermistor | 8 | Case Ground |
2 | Thermistor | 9 | Case Ground |
3 | Laser Cathode | 10 | NC |
4 | NC | 11 | Laser anode |
5 | NC | 12 | Laser cathode |
6 | Thermoelectric cooler + | 13 | Laser anode |
7 | Thermoelectric cooler - | 14 | NC |
Max ratings Value
Parameter | Symbol | Min | Max | Units | Condition |
Laser diode bias current | ILD | - | 250 | mA | Tsub = 25°C |
Laser diode bias voltage | Vf | - | 1.792 | V | Tsub = 25°C |
Laser diode reverse voltage | Vr | - | 2 | V | - |
TEC Current | ITEC | - | 1 | A | - |
TEC Voltage | VTEC | - | 3.3 | V | - |
Fiber bend radius | - | 30 | - | mm | - |
Submount operating temp. | Tsub | 0 | 50 | °C | - |
Storage temp. | Tstorage | -40 | 85 | °C | - |
Themistor Resistance | Rt | 9.5 | 10 | kΩ | - |
応用 / 用途
● Tunable diode laser absorption spectroscopy Lidar
● Long distance Fiber Communication
注文情報
PL-DFB-□□□□-☆-A8▽-XX-NL
□□□□: Wavelength
1550: 1550nm
*****
ITU
☆: Output Power
A: 10mW
▽: Linewidth
1: ＜100KHZ
2: ＜200KHZ
....
5:＜500KHZ
XX: Fiber and Connector Type
SA=SMF-28E+ FC/APC
SP=SMF-28E+ FC/PC
PP=PM Fiber+ FC/PC
PA=PM Fiber+ FC/APC
