特長
● Width: 160KHz -500KHz
● Optical power: 60mW
● RIN noise: -163dBc/Hz@160KHz
レーザー仕様
Index | Symbol | Min | Typ | Maximum | Unit | Condition |
Output Power | Po | 60 | 80 | 105
| mW | CW |
Center Wavelength | λc | 1670.5 | 1671 | 1671.5 | nm | T=25℃ |
Spectral Linewidth (FWHM) | ΔνL |
| 300 | 500 | KHz | Lorentz linewidth |
Side Mode Suppression Ratio | SMSR | 40 |
|
| dB | CW, @Po |
Polarization Extinction Ratio | PER | 18 | 26 |
| dB | Applicable to polarization maintaining, along the slow axis |
Relative Intensity Noise | RIN |
| -163 | -155 | dB/Hz |
|
Optical Isolation Ratio | ISO | 40 |
|
| dB |
|
TEC Set Temperature | TTEC | 10 | 25 | 40 | ºC |
|
Threshold Current | Ith |
| 35 | 50 | mA | @TTEC |
LD Working Current. | Ib |
|
| 800 | mA | CW, Po |
LD Working Voltage | Vf |
| 1.5 | 1.8 | V | CW, Po |
PD Bias Voltage | VR | 4.75 | 5 | 5.25 | V | Cathode to anode. |
PD Current | Imc |
|
| 2 | mA | @Po |
PD Dark Current | Imd |
|
| 1 | nA | VR=5V |
Working Temperature | To | -40 | 25 | 80 | ⁰C |
|
Storage Temperature | Ts | -40 |
| 80 | ⁰C |
|
Spectrum
L-I Curve
Tuning Characteristics
Linewidth Measurement（CW,65.085 kHZ@25deg,300mA)
Polarization Extinction Ratio Test（PM Version)
パッケージサイズ
ピン定義
Pin Connection
PIN# | Function | PIN# | Function |
1 | Thermistor | 8 | Case Ground
|
2 | Thermistor | 9 | Case Ground |
3 | LD(-) | 10 | NC |
4 | Detector (+) | 11 | LD(+) |
5 | Detector (-) | 12 | LD (–), RF |
6 | TEC (+) | 13 | LD (+) |
7 | TEC (–) | 14 | NC |
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
*****
1671: 1671nm
△:Narrow linewidth
50: 50KHz
100: 100KHz
200: 200KHz
500: 500KHz
☆: Output Power
50: 50mW
100: 100mW
▽: Wavelength Tolerance
1: ±1nm
2: ±2nm
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
NL: Narrow Linewidth@160KHZ
