特長
● Narrow Linewidth<500KHz
● Excellent wavelength control and stability
● Industry Standard 14 pin Butterfly package
● Mode-Hop free tuning
● Excellant reliability
● Customer specific wavelengths available
電気・光学特性（E/O特性）
Electrical/Optical Characteristics(Tsub=25°C, CW bias unless stated otherwise)
Parameter | Symbol | Min | Typ | Max | Unit |
Centre Wavelength | λ | 1650 | 1653.7 | 1656 | nm |
Side Mode Suppression Ratio | SMSR | 30 | 40 |
| dB |
Threshold Current | Ith |
| 20 | 30 | mA |
Operating Current | Iop |
| 280 | 500 | mA |
Chip output Power | Pf | 50 | 60 | 80 | mW |
Linewidth(3dB) | L | 75 | 100 | 500 | KHZ |
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 |
Spectrum
inewidth Measurement（CW,25deg)
L-I Curve
Wavelength Stability
パッケージサイズ
ピン定義
1 | Thermistor | 8 | Case Ground |
2 | Thermistor | 9 | Case Ground |
3 | Laser dc Bias (Cathode) (–) | 10 | Case Ground |
4 | PD Monitor Anode (-) | 11 | Laser Anode (+) |
5 | PD Monitor Cathode (+) | 12 | RF Laser Input Cathode (–) |
6 | Thermoelectric Cooler (+) | 13 | Laser Anode (+) |
7 | Thermoelectric Cooler (–) | 14 | Case Ground |
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 | 1.2 | 1.8 |
TEC Current | A | - | - | 1.2 |
Reverse Voltage（LD） | V | - | - | 2.0 |
Reverse Voltage(PD) | V | - | - | 20 |
応用 / 用途
● Tunable diode laser absorption spectroscopy
● Lidar
● Long distance Fiber Communication
注文情報
PL-NL-□□□□-☆-A8▽-XX-NL
□□□□：Wavelength
1392:1392nm
1512:1512nm
1653.7:1653.7nm
*****
1653.7：1653.7nm
☆ ：Output Power
A: 10mW
B: 20mW
C: 60mW
▽：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@500KHZ
