特長
● Narrow Linewidth < 2MHz
● Excellent wavelength control and stability
● Industry Standard 14 pin Butterfly package
● Mode-Hop free tuning
● Excellant reliability
● Customer specific wavelengths available
レーザー仕様
Electrical/Optical Characteristics (Tsub=25°C, CW bias unless stated otherwise)
Parameter | Symbol | Min | Typ | Max | Unit |
Centre Wavelength | λ | 1062.5 | 1064.0 | 1066.5 | nm |
Side Mode Suppression Ratio | SMSR | 30 | 40 |
| dB |
Threshold Current | Ith |
| 20 | 30 | mA |
Operating Current | Iop |
| 180 | 250 | mA |
Chip output Power | Pf | 50 | 70 | 90 | 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 |
Note: All the performance we can guarantee at operation temperature from 10-30deg.
Spectrum
L-I Curve
DFB Linewidth Testing Result
Wavelength Stability
Mode hope tuning Range
Panda PM980 Fiber Nominal Characteristics and Tolerances
Parameters | Specification |
Fiber Bend Radius | 3cm |
Max Attenuation | 2.1dB/km |
Cladding Diameter | 125um |
Coating Diameter | 250um |
Core Cladding Concentricity | ≤0.5um |
Mode Field diameter | 6.6um |
NA=0.12;FC/APC (narrow key)
The output light is polarized along the slow axis of PM fiber
Thermistor specs
パッケージサイズ
ピン定義
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 | 30 |
Operating Current | mA | 0 | 180 | 250 |
Diode Forward Current in Pulse operation | mA |
| 450 | 600 |
Forward Voltage | V | 0.8 | 1.2 | 2.0 |
TEC Current | A | - | - | 3 |
TEC Voltage | V |
|
| 4 |
Reverse Voltage（LD） | V | - | - | 2.0 |
Reverse Voltage(PD) | V | - | - | 20 |
応用 / 用途
● Tunable diode laser absorption spectroscopy
● Seed laser
● Fiber laser
注文情報
PL-DFB-□□□□-☆-A8▽-XX-R (R Stands for Room Temperature)
□□□□：Wavelength
1064：1064nm
1532:1532nm
1392:1392nm
1512:1512nm
1567:1567nm
*****
1653.7：1653.7nm
☆ ：Output Power
A：40mW
B：70mW
▽：Wavelength Tolerance
1：±1nm
2：±2nm
XX: Fiber and Connector Type
SA=HI1060+ FC/APC
SP=HI1060+ FC/PC
PA=PM980 Fiber+ FC/APC
PP=PM980 Fiber+ FC/PC
