Centre Wavelength 1560nm, Output power 10 mW, Narrow Linewidth < 2MHz, PM1550 Fiber; FC/APC; Pump Type B
Part Number : DWDM-DFB-1560-B-A81-PA |
Unit Price : USD [Please inquire] |
Lead time : in stock |
Inventory quantity : [Please inquire] |
Stock NO. : A80012296 |
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The PL-DFB-1560-A-A81 1560nm DFB laser diode module made by LD-PD is a cost effective, highly coherent laser source. The DFB laser diode chip is packaged in an industry standard hermetically sealed 14 pin butterfly package with TEC and PD Built in.
Tsub=25°C, CW bias unless stated otherwise
Parameter | Symbol | Min | Typ | Max | Unit |
Centre Wavelength | λ | 1559 | 1560.0 | 1561 | nm |
Side Mode Suppression Ratio | SMSR | 30 | 40 | dB | |
Threshold Current | Ith | 20 | 30 | mA | |
Operating Current | Iop | 80 | 150 | mA | |
Chip output Power | Pf | 10 | 15 | 30 | mW |
Quantum Efficiency | η | 0.08 | 0.12 | mW/mA | |
Current Tuning Coefficient | ∆λ/∆I | 0.015 | nm/mA | ||
Temperature Tuning Coefficient | ∆λ/∆T | 0.12 | nm/K | ||
Forward Voltage | Vf | 1.3 | 2 | V | |
Thermistor Resistance | RT | 9.5 | 10 | 10.5 | KΩ |
Thermistor Temp. Coefficient | -4.4 | %/°C | |||
Connector | FC/APC |
Spectrum
L-I Curve
Tuning characteristics
DFB Linewidth Testing Result
Polarization Extinction Ratio Test
Power Stability
2f Signal Quick Finding parameters Point
Beam Quality
2D
3D
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 | 80 | 150 |
Forward Voltage | V | 0.8 | 1.2 | 2.1 |
TEC Current | A | - | 1.2 | 1.2 |
Reverse Voltage(LD) | V | - | - | 2.0 |
Reverse Voltage(PD) | V | - | - | 20 |