The PL-NL series 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).The Single-Frequency Continuous Tuning Range: > 1.2 nm by adjust the Mini PZT Built in the laser diode.
Optical Characteristics (at 25 °C laser temperature)
Parameter | Symbol | Condition | Min. | Typical | Max. | Unit |
Center Wavelength | λc | TL=15～35℃ CW | 631.5 | 632.5 | 633 | nm |
Peak Optical Output Power | PO | - | 10 | - | 30 | mW |
Spectral linewidth | LW | - | - | 1 | 10 | MHZ |
Relative Intensity Noise | RIN |
|
| -145 |
| db/HZ |
SMSR | SMSR | CW | 40 | 50 | - | dB |
PER | ER | - | 20 | - | - | dB |
Wavelength drift with case (-10 to 70 ºC) temperature | △λ | TL=15～35℃ | - | - | ±1 | pm |
Wavelength Temperature coefficient | Δλ/ΔT | TL=15～35℃ | - | 80 |
| pm/ºC |
Wavelength Current coefficient | Δλ/ΔΙ | - | - | 1 |
| pm/mA |
Tuning Range(For PZT Version) | Δf |
| 0.5 |
| 1 | nm |
PZT Driving Voltage( PZT Version) | VT |
| 0 |
| 150 | V |
Mode Hope free Range | ΔI |
|
| 30 |
| mA |
Electrical Characteristics (at 25 °C laser temperature)
Parameter | Symbol | Condition | Min. | Typical | Max. | Unit |
Threshold Current | ITH | - | - | 45 | 65 | mA |
Slope Efficiency | ƞ | CW , 10 mW | 0.064 | 0.1 | - | mW/mA |
Operating current | Iop | CW | - | 150 | 200 | mA |
| TEC set temperature | Ts | - | 15 | - | 35 | ℃ |
Laser Forward Voltage | VF | CW output power 5 mW | - | 1.3 | 1.8 | V |
Monitor Dark Current | ID | - | - | - | 0.1 | μA |
Cooler Voltage | Vc | IF=EOL, TC=70°C |
|
| 2.7 | V |
Cooler Current | Ic | IF=EOL, TC=70°C | - | - | 1.4 | A |
Thermistor Resistance | RTH | TL = 25 °C | 9.5 | 10 | 10.5 | KΩ |
TEC Current | ITEC | TL = 25 °C, TC = 70 °C | - | - | 1.8 | A |
TEC Voltage | VTEC | TL = 25 °C, TC = 70 °C | - | - | 3.5 | V |
Tuning Range | Δf |
| 1 |
| 1.5 | nm |
PZT Tuning Voltage | VT |
| 0 |
| 150 | V |
Mode Hop Free Range | ΔI |
|
| 3 |
| mA |
Extinction Ratio | XP | CW 10 mW | 17 |
|
| dB |
TEC capacity | ΔT | Tc = 70℃ | - | - | 50 | °C |
Thermistor temperature | - | - | - | - | 100 | °C |
Spectrum
633nm PZT ECL Spectrum
Voltage Vs Wavelength(PZT Version)
L-I Curve
Linewidth Testing Result
Central Wavelength
![NL$_N%W]4E)BCM9({_%YD%T.png](./Uploads/Editor/Picture/2019-09-25/5d8b1b9cb8a28.png)
wavelength Stability
![A)}]`9OSV%[`{O}V@T6~5[D.jpg](./Uploads/Editor/Picture/2021-11-23/619cc08815f9d.jpg "A)}]`9OSV%[`{O}V@T6~5[D.jpg")
Beam Quality(M2,2D/3D Beam）
Fiber Pigtail Specifications
Parameters | Description |
Fiber Type | SM600/PM630 fiber |
Jacket Type | 900μm loose tube |
Pigtail Length | 1.0±0.1m |
Connector Type | FC/APC |
PM fiber Connector Orientation | Please see the right figure |
Note: The PM fiber and the connector key are aligned to the slow axis,fast axis is blocked
633nm SM FBG stabilized Tunable laser diode.pdf
