 
				LD-PD INC DFB laser has the characteristics of ultra-low RIN noise, ultra-narrow linewidth and high output optical power. It is widely used in vehicle-mounted laser radar, optical fiber sensing detection system and high-precision measurement. We can provide customized services and corresponding technical support according to customers' needs.
| Name | Model | Description | Parameter | Price | 
|---|
● Width: 70KHz -100KHz
● Optical power: 100mW
● RIN noise: -163dBc/Hz@100KHz
| Index | Symbol | Min | Typ | Maximum | Unit | Condition | 
| Output Power | Po | 80 | 100 | mW | CW | |
| Center Wavelength | λc | 1301.5 | 1302 | 1302.5 | nm | T=25℃ | 
| Spectral Linewidth (FWHM) | ΔνL | 200 | 300 | KHz | Lorentz linewidth | |
| Side Mode Suppression Ratio | SMSR | 40 | dB | CW, @Po | ||
| Polarization Extinction Ratio | PER | 20 | 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 | 15 | 40 | ºC | ||
| Threshold Current | Ith | 15 | 30 | mA | @TTEC | |
| LD Working Current. | Ib | 350 | 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

Linewidth Measurement(CW,148.690 kHZ@25deg)

L-I Curve
Tuning Characteristics

Polarization Extinction Ratio Test(PM Version)


Schematic Diagram (Top View)

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 | 
● Tunable diode laser absorption spectroscopy
● Lidar
● Long distance Fiber Communication
PL-DFB-□□□□-△-☆-A8▽-XX-NL
□□□□: Wavelength
1550: 1550nm
*****
1562: 1562nm
△:Narrow linewidth
50: 50KHz
100: 100KHz
200: 200KHz
☆: Output Power
80: 80mW
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@200KHZ