Click on the image to view the original image
Product Details
Description
The PL-NL series Fiber Bragg Grating laser is single frequency laser diode module designed for optical measurement and communication. The laser is packaged in 14-pin standard butterfly package with monitor photodiode and thermo-electric cooler (TEC)
Features
➤ Optical output: 20mW
➤ Narrow linewidth (Δν < 0.1MHz)
➤ Wavelength: 770nm @ 25℃
➤ SM or PM Fiber (ø0.9mm)
➤ FC-APC connector
➤ 14-pin butterfly package
➤ Internal monitor PD and TEC
➤ Low power consumption
Applications
➤ Laser interference experiment
➤ Drop-side of DWDM long-haul transport equipment
➤ Optical Test and Instrumentation
➤ Microwave Photonics
➤ CATV networks
➤ Sensors
Optical Characteristics (at 25 °C laser temperature)
Parameter | Symbol | Min | Typical | Max | Unit |
Centre Wavelength | λc | 769 | 770 | 771 | nm |
Peak Optical Output Power | P O | 10 | 20 | mW | |
Spectral linewidth | LW | 75 | 100 | KHz | |
Side-mode Suppression Ratio | SMSR | 30 | 40 | dB | |
Optical Isolation | 30 | dB | |||
Polarization Extinction Ratio | ER | 20 | dB/HZ | ||
Relative Intensity Noise | RIN | -135 | nm/mA | ||
Wavelength drift with case (-10 to 70 ºC) temperature | △λ | ±30 | pm | ||
Wavelength Temperature coefficient | Δλ/ΔT | 65 | 80 | pm/ºC | |
Wavelength Current coefficient | Δλ/ΔΙ | 1.0 | 2 | pm/mA |
Spectrum
L-I Curve
Package Size and pin definition
1 | Thermoelectric Cooler (+) | 8 | N/C |
2 | Thermistor | 9 | N/C |
3 | PD Monitor Anode (-) | 10 | Laser Anode (+) |
4 | PD Monitor Cathode (+) | 11 | Laser Cathode (–) |
5 | Thermistor | 12 | N/C |
6 | N/C | 13 | Case Ground |
7 | N/C | 14 | Thermoelectric Cooler (–) |
Absolute Maximum Ratings
Item | Unit | Min | Typ | Max |
Case Temperature | ℃ | -5 | 25 | 70 |
Chip Temperature | ℃ | +10 | 25 | 40 |
Operating Current | mA | 0 | 150 | 200 |
Forward Voltage | V | 0.8 | 1.2 | 1.8 |
TEC Current | A | - | 1.2 | 1.4 |
Reverse Voltage（LD） | V | - | - | 1.8 |
Related Products
FAQ
Q1. What is the advantage about your company?
A1. Our company has professional team and professional production line.
Q2. Why should I choose your products?
A2. Our products are high quality and low price.
Q3. Any other good service your company can provide?
A3. Yes,we can provide good after-sale and fast delivery.