The PL-DFB-760-A-A81 760nm 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 TO5 package with TEC and PD Built in.
New Replacement:PN# PL-DFB-760-10-A81-TO39
Name | Model | Description | Parameter | Price |
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● Narrow Linewidth < 2MHz
● Excellent wavelength control and stability
● Mode-Hop free tuning
● Excellent reliability
● Customer specific wavelengths available
Electrical/Optical Characteristics (Tsub=25°C, CW bias unless stated otherwise)
Parameter | Symbol | Min | Typ | Max | Unit |
Centre Wavelength | λ | 759.0 | 760.0 | 761.0 | nm |
Side Mode Suppression Ratio | SMSR | 30 | 40 | dB | |
Threshold Current | Ith | 5 | 10 | mA | |
Operating Current | Iop | 100 | 120 | mA | |
output Power Window | Pf | 10 | 40 | 60 | 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 |
Spectrum
L-I Curve
Pin | Definitions | Pin | Definitions |
1 | Laser Anode (+) | 5 | Thermistor |
2 | Laser Cathode (–) | 6 | Thermistor |
3 | Thermoelectric Cooler (–) | 7 | PD Monitor Anode (+) |
4 | Thermoelectric Cooler (+) | 8 | PD Monitor Cathode (-) |
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 | 1.8 |
TEC Current | A | - | - | 1.2 |
Reverse Voltage(LD) | V | - | - | 2.0 |
Reverse Voltage(PD) | V | - | - | 20 |
● Tunable diode laser absorption spectroscopy
● O2 Monitoring
PL-DFB-□□□□-☆-A8▽-TO5
□□□□: Wavelength
0760: 760nm
1270:1270nm
1532: 1532nm
1392: 1392nm
1512: 1512nm
1567: 1567nm
*****
1653.7: 1653.7nm
☆: Output Power
30: 30mW
50: 50mW
▽: Wavelength Tolerance
1: ±1nm
2: ±2nm