Parameter
Performance characteristics
Line width: 70KHz -200KHz
Optical power: 80mW
RIN noise: -163dBc/Hz @100KHz
Specifications | symbol | Min. | Typical | Max. | Unit | Condition |
Output power | Po | 60 | 80 |
| mW | CW |
Center wavelength | λc | λI-0.5 | *λI | λI+0.5 | nm | T=25℃ |
Spectral linewidth (FWHM) | ΔνL |
| 200 | 300 | KHz | Lorentz linewidth |
Edge mode suppression ratio | SMSR | 40 |
|
| dB | CW, @Po |
Polarization extinction ratio | PER | 20 |
|
| dB | Applicable to polarization maintenance, along the slow axis |
Relative intensity noise | RIN |
| -163 | -155 | dB/Hz |
|
Optical isolation | ISO | 40 |
|
| dB |
|
TEC setting temperature | TTEC | 15 |
| 40 | ºC |
|
Threshold current | Ith |
| 15 | 30 | mA | @TTEC |
LD operating current | Ib |
|
| 400 | mA | CW, Po |
LD operating voltage | Vf |
| 1.5 | 1.8 | V | CW, Po |
PD bias voltage | VR | 4.75 | 5 | 5.25 | V | Cathode to anode |
PD current | Imc |
|
| 2 | mA | @Po |
PD dark current | Imd |
|
| 1 | nA | VR=5V |
Operating temperature | To | -40 | 25 | 80 | ºC |
|
Storage temperature | Ts | -40 |
| 80 | ºC |
|
*λI：C Band ITU Standard optional ITU-CXX （XX= 24， 28， 32 ,36, 44）
Dimensions and pin definitions
PN# | describe | PN# | dscribe |
1 | Thermistor | 8 | NC |
2 | Thermistor | 9 | NC |
3 | LD cathode (-) | 10 | NC |
4 | PD anode (-) | 11 | LD Anode (+) |
5 | PD cathode (+) | 12 | NC |
6 | TEC anode (+) | 13 | Shell |
7 | TEC cathode (-) | 14 | NC |
Typical photoelectric curve
Central wavelength
Ordering Information
PL-DFB-□□□□ - △-☆-A8▽-XX-NL
□□□□: Wavelength
1550: 1550nm
*****
1560: 1560nm
△: Narrow linewidth
70: 70KHz
☆: Output power
50: 50mW
100: 100mW
150: 150mW
▽: Wavelength tolerance
1: ±1nm
2: ±2nm
XX: Fiber and connector type
SA=SMF-28E+ FC/APC
SP=SMF-28E+ FC/PC
PP=PM fiber+FC/PC
PA=PM fiber+ FC/APC
NL: Narrow linewidth@70KHZ
