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 | 1064 | 1066 | nm |
Side Mode Suppression Ratio | SMSR | 30 | 40 |
| dB |
Threshold Current | Ith |
| 40 | 50 | mA |
Operating Current | Iop |
| 400 | 500 | mA |
Power in Fiber | Pf | 120 | 130 |
| mW |
Quantum Efficiency | η |
| 0.24 |
| mW/mA |
Current Tuning Coefficient | ∆λ/∆I |
| 0.004 |
| nm/mA |
Temperature Tuning Coefficient | ∆λ/∆T |
| 0.1 |
| nm/K |
Forward Voltage | Vf |
| 1.92 | 3 | V |
Thermistor Resistance | RT | 9.5 | 10 | 10.5 | KΩ |
Polarization Extinction Ratio | PER |
| 25.3 | ≥18 | dB |
Fiber+Connector | PM980+FC/APC(Slow axis alignment) |
Spectrum
L-I Curve
Tuning characteristics
Linewidth Measurement（CW,745kHZ@25deg,200mA)
Beam Quality
2D
3D
Polarization Extinction Ratio Test
パッケージサイズ
ピン定義
TYPE B Pin Connection
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 | 400 | 500 |
Forward Voltage | V | 0.8 | 1.9 | 3.0 |
TEC Current | A | - | 2.5 | 2.7 |
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-PD
□□□□：Wavelength
1064:1064nm
1476:1476nm
1560:1560nm
*****
1653.7：1653.7nm
☆ ：Output Power
A：60mW
B：80mW
A：100mW
D：130mW
▽：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
