Central wavelength 866nm, Output power 30mW, Narrow Linewidth <2MHz, Tolerance ±1nm, SM800, FC/APC
| Part Number : PL-DFB-866-A-A81-SA |
| Unit Price : USD [Please inquire] |
| Lead time : [Please inquire] |
| Inventory quantity : [Please inquire] |
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The PL-DFB-866-A-A81 866nm DFB laser diode module made by LD-PD is a cost effec-tive, highly coherent laser source. The DFB laser diode chip is packaged in an indus-try standard hermetically sealed 14 pin butterfly package with TEC and PD Built in.
Electrical/Optical Characteristics (Tsub=25°C, CW bias unless stated otherwise)
Parameter | Symbol | Min | Typ | Max | Unit |
Centre Wavelength | λ | 865 | 866 | 867 | nm |
Side Mode Suppression Ratio | SMSR | 40 | 50 | 70 | dB |
Isolation degree | ISO | 28 | 30 | dB | |
Threshold Current | Ith | 40 | 60 | mA | |
Operating Current | Iop | 250 | 300 | mA | |
Power in fiber | Pf | 25 | 30 | 35 | mW |
Quantum Efficiency | η | 0.08 | 0.12 | mW/mA | |
Current Tuning Coefficient | ∆λ/∆I | 0.001 | nm/mA | ||
Temperature Tuning Coefficient | ∆λ/∆T | 0.06 | nm/°C | ||
| Forward Voltage | Vf | 1.3 | 2 | V | |
| Polarization Extinction Ratio | PER | ≥15 | 24.8 | dB | |
Thermistor Resistance | RT | 9.5 | 10 | 10.5 | KΩ |
Thermistor Temp. Coefficient | -4.4 | %/°C | |||
Fiber+Connector | SM800+FC/APC/PM850+FC/APC | ||||
Spectrum

Typical Linewidth Measurement(CW,81.347 kHZ@25deg,200mA)

L-I Curve

Wavelength Tunability

Beam Quality
2D

3D
Polarization Extinction Ratio Test
