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).The Single-Frequency Continuous Tuning Range: > 1.2 nm by adjust the Mini PZT Built in the laser diode.
Name | Model | Description | Parameter | Price |
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● Optical output: 20mW
● Narrow linewidth (Δν < 1MHz)
● Wavelength: 633nm @ 25℃
● SM or PM Fiber (ø0.9mm)
● FC-APC connector
● 14-pin butterfly package
● Internal monitor PD and TEC
● Low power consumption
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 | - | 20 | 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 | 3 | 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 | 30 | 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
wavelength Stability
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
PZT Built Inside
1 | Thermoelectric Cooler (+) | 8 | PZT tuning - |
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 | PZT tuning + | 14 | Thermoelectric Cooler (–) |
Absolute Maximum Ratings
Item | Unit | Min | Typ | Max |
Case Temperature | ℃ | -40 | 25 | 70 |
Chip Temperature | ℃ | +10 | 25 | 40 |
Operating Current | mA | 0 | 150 | 170 |
Forward Voltage | V | 0.8 | 1.2 | 1.8 |
TEC Current | A | - | 1.2 | 1.4 |
Reverse Voltage(LD) | V | - | - | 1.8 |
● Laser interference experiment
● Optical Test and Instrumentation
● Sensors
PL-NL-□□□□-☆-A8▽-XX-☆
□□□□: Wavelength
0633: 633nm
1550: 1550nm
1555: 1555nm
*****
1560: 1560nm
☆: Output Power
A: 10mW
B: 20mW
▽: Linewidth
1: <10MHZ
XX: Fiber and Connector Type
SA=SM600+ FC/APC
SP=SM600+ FC/PC
PP=PM630 Fiber+ FC/PC
PA=PM 630 Fiber+ FC/APC
☆
No PZT: Leave it Blank
PZT: Version please use PZT to replace