Parameter
Parameter | Symbol | Min. | Typical | Max. | Unit | Note |
Incident wavelength | λR | 1512 | 1512.5 | 1513 | nm | T = 20°C, ITEC = 0, POP= 35mw |
Threshold current | ITH | 40 | mA | T = 20°C | ||
Output power | Popt | 10 | 20 | 30 | mW | T = 0 … 50°C |
Threshold voltage | UTH | 1.80 | V | |||
Laser current | IOP | 130 | mA | Popt = 35mw | ||
Laser voltage | UOP | 2.0 | V | Popt = 35mw | ||
Electro-optical conversion ratio | ηWP | 12 | % | Popt = 20mw | ||
Slope efficiency | ηS | 0.74 | W/A | T = 20°C | ||
3dB modulation bandwidth | ν3dB | 3 | MHz | Popt = 20mw(For ESD protection diodes) | ||
Relative noise intensity | RIN | -130 | -120 | dB/Hz | Popt = 0.3 mW @ 1 GHz | |
Wavelength tuning current | 0.01 | nm/mA | ||||
Wavelength tuning temperature | 0.1 | nm/deg | ||||
Thermistor | Rthermal | 3 | 5 | K/mW | ||
Side mode suppression | 30 | dB | ||||
Beam divergence | θ | 10 | 25 | ° | Popt = 35mwFull 1/e2 bandwidth | |
Spectral bandwidth | Δν | 3 | MHz | Popt = 35mw | ||
TEC current | ITEC | 1000 | mA | Proper heat sink required | ||
NTC thermistor | 9.5 | 10.0 | 10.5 | kΩ | T= 25°C | |
NTC temperature dependence | 10/exp[3892·(1/298K-1/TOP)] | kΩ |
Absolute Maximum
storage temperature | -40 … 125°C |
Operating temperature | -20 … 80°C |
Electric power loss | 500mW |
Forward laser current | 130mA |
Backward current | 10mA |
Soldering temperature* | 270C° |
(*TEC temperature must be below 70°C) |
Spectrum
L-I-V curve
DFB Linewidth Testing Result
Central Wavelength
Beam quality analysis
Ammonia absorption spectral lines
Pin definition
With TEC pin configuration
Ordering Information
PL-DFB-□□□□-☆-A8▽-TO5
□□□□:wavelength
0760:760nm
1270:1270nm
1532:1532nm
1392:1392nm
1512:1512nm
1567: 1567nm
*****
1653.7: 1653.7nm
☆:output power
A:10mW
B:20mW
▽:wavelength tolerance
1:±1nm
2:±2nm