Features
● Optical output: 10mW
● Narrow linewidth (Δν<1MHz)
● Wavelength: 1560.48nm @ 25℃
● SM or PM Fiber (ø0.9mm)
● FC-APC connector
● 14-pin butterfly package
● Internal monitor PD and TEC
● Low power consumption
E/O Characteristics
Optical Characteristics (at 25 °C laser temperature)
Parameter | Symbol | Condition | Min. | Typical | Max. | Unit |
Center Wavelength | λc | TL=15～35℃ CW | 1559.48 | 1560.48 | 1561.48 | nm |
Peak Optical Output Power | PO | - | 10 | - | 20 | mW |
Spectral linewidth | LW | - | - | 1 | 10 | MHz |
Side-mode Suppression Ratio | SMSR | CW | 40 | 45 | - | dB |
Optical Isolation | - | -10 < TC < +70 ºC | 30 | - | - | dB |
Polarization Extinction Ratio | ER | - | 20 | - | - | dB |
Relative Intensity Noise | RIN | CW, output power 10mW | - | - | -145 | dB/HZ |
Wavelength drift with case (-10 to 70 ºC) temperature | △λ | TL=15～35℃ | - | - | ±30 | pm |
Wavelength Temperature coefficient | Δλ/ΔT | TL=15～35℃ | - | 60 | 80 | pm/ºC |
Wavelength Current coefficient | Δλ/ΔΙ | - | - | 1.5 | 2 | pm/mA |
Electrical Characteristics (at 25 °C laser temperature)
Parameter | Symbol | Condition | Min. | Typical | Max. | Unit |
Threshold Current | ITH | - | - | 45 | 65 | mA |
Slope Efficiency | ƞ | CW , 10 mW | 0.064 | 0.1 | - | mW/mA |
Operating current | Iop | CW | - | 200 | 300 | mA |
TEC set temperature | Ts | - | 15 | - | 35 | ℃ |
Laser Forward Voltage | VF | CW output power 5 mW | - | 1.3 | 1.8 | V |
Monitor Dark Current | ID | - | - | - | 0.1 | μA |
Cooler Voltage | Vc | IF=EOL, TC=70°C |
|
| 2.7 | V |
Cooler Current | Ic | IF=EOL, TC=70°C | - | - | 1.4 | A |
Thermistor Resistance | RTH | TL = 25 °C | 9.5 | 10 | 10.5 | KΩ |
TEC Current | ITEC | TL = 25 °C, TC = 70 °C | - | - | 1.8 | A |
TEC Voltage | VTEC | TL = 25 °C, TC = 70 °C | - | - | 3.5 | V |
Tuning Range | Δf |
| 1 |
| 1.5 | nm |
PZT Tuning Voltage | VT |
| 0 |
| 150 | V |
Mode Hop Free Range | ΔI |
|
| 3 |
| mA |
Extinction Ratio | XP | CW 10 mW | 17 |
|
| dB |
Spectrum
![E240POX%PPUZ]V$[%(S5}V7.jpeg](/Uploads/Editor/Picture/2021-07-01/60ddba05349c4.jpeg)
L-I Curve
Wavelength VS PZT Voltage
Linewidth Testing Result
Beam Quality(M2,2D/3D Beam）
Fiber Pigtail Specifications
Parameters | Description |
Fiber Type | PM fiber |
Jacket Type | 900μm loose tube |
Pigtail Length | 1.0±0.1m |
Connector Type | FC/APC |
PM fiber Connector Orientation | Please see the right figure |
Note: The PM fiber and the connector key are aligned to the slow axis,fast axis is blocked.
Package Size
Pin definition
PZT Built Inside
1 | Thermoelectric Cooler (+) | 8 | PZT tuning - |
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 | PZT tuning + | 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 | 120 | 150 |
Forward Voltage | V | 0.8 | 1.2 | 1.8 |
TEC Current | A | - | 1.2 | 1.4 |
Reverse Voltage（LD） | V | - | - | 1.8 |
Application
● Laser interference experiment
● Drop-side of DWDM long-haul transport equipment
● Optical Test and Instrumentation
● Microwave Photonics
● CATV networks
● Sensors
Ordering Info
PL-NL-□□□□-☆-A8▽-XX-PZT
□□□□：Wavelength
0633:633nm
1550:1550nm
1555:1555nm
*****
1560：1560nm
☆ ：Output Power
A：10mW
B：20mW
▽：Linewidth
1：＜10MHz
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
