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660nm 20mW SM FBG stabilized Tunable laser diode
This 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.
Product features:Optical output: 20mW;Narrow linewidth (Δν < 1MHz);Wavelength: 660nm @ 25℃;SMor PMFiber (ø0.9mm);FC-APC connector;14-pin butterfly package;Internal monitor PD and TEC;Low power consumption
Part Number:MP-NL-0660-B-A81-SA-PZT
Application area:Laser interference experiment | Optical Test and Instrumentation | Sensors
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Wavelength Output Power Fiber Type
660nm 20mW SM

Optical Characteristics (at 25 °C laser temperature)
Parameter | Symbol | Condition | Min. | Typical | Max. | Unit |
Center Wavelength | λc | TL=15~35℃ CW | 650 | 660 | 670 | nm |
Peak Optical Output Power | PO | - | - | 10 | 20 | mW |
Spectral linewidth | LW | - | - | 1 | 10 | MHZ |
Relative Intensity Noise | RIN | - | -135 | db/HZ | ||
SMSR | SMSR | CW | 30 | 40 | - | dB |
PER | ER | - | 20 | - | - | dB |
Wavelength drift with case (-10 to 70 ºC) temperature | △λ | TL=15~35℃ | - | - | ±1 | pm |
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 |
Operating Current | Iop | CW | - | 120 | 150 | mA |
TEC set temperature | Ts | - | 15 | - | 35 | ℃ |
Laser Forward Voltage | VF | CW output power@15 mW | - | 1.3 | 2.5 | V |
Monitor Dark Current | ID | Pf=15mw VRD=5V | - | - | 0.1 | μA |
Thermistor Current | ITC | - | 10 | - | 100 | μA |
Thermistor Resistance | RTH | TLD=25°C, B=3900±100K | 9.5 | 10 | 10.5 | KΩ |
TEC Current | ITEC | IF=EOL, TC=70°C | - | - | 1.4 | A |
TEC Voltage | VTEC | IF=EOL, TC=70°C | - | - | 2.8 | V |
Spectrum
Voltage Vs Wavelength(PZT Version)

L-I Curve

Linewidth Testing Result
wavelength Stability

Beam Quality(M2,2D/3D Beam)



Absolute maximum ratings:
Parameter | Unit | Min | Typ | Max |
Case Temperature | °C | -40 | 25 | 70 |
Chip Temperature | °C | +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 |
Pin definition

None PZT Bulit inside | |||
NO | Parameter | NO | Parameter |
1 | Cooler anode+ | 8 | PZT tuning - |
2 | Thermistor | 9 | NC |
3 | PD anode- | 10 | LD anode+ |
4 | PD cathode+ | 11 | LD cathode- |
5 | Thermistor | 12 | NC |
6 | NC | 13 | Case |
7 | PZT tuning + | 14 | Cooler cathode- |

Fiber Pigtail Specifications
Parameters | Description |
Fiber Type | SM 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
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