The PL-LSLD-1590-A-A81 1590nm Superluminescent Diodes is one low cost solutions for our Customer. PD-LD's SLD with broadband spectrum characteristics,2 to 5mw Output power.It is really good for any application with Low power Requirements.Such Like Fiber optic Gyro application.The diode is packaged in 14-pin standard butterfly package with monitor photodiode and thermo-electric cooler (TEC). Module is pigtailed with 0.7-1.0 m of single mode polarization maintaining fiber and connectorized by FC/APC connector.
Name | Model | Description | Parameter | Price |
---|
● Optical output: 2-5mW
● FC-APC connector
● Efficient coupling into single mode fiber
● 14-pin butterfly package
● High optical output power
● Wide spectral half width
● Built-in monitor photo diode
Electrical/Optical Characteristics (Tsub=25°C, CW bias unless stated otherwise)
Parameter | Symbol | Min | Typ | Max | Unit |
Centre Wavelength | λ | 1570 | 1590 | 1610 | nm |
Spectral Width | Δλ | 25 | 30 | nm | |
Threshold Current | Ith | 30 | 40 | 50 | mA |
Operating Current | Iop | 180 | 200 | mA | |
Fiber output Power | Pf | 2 | 4 | 5 | mW |
PD Dark Current (VRD=5V) | Id | 0.1 | uA | ||
Extinction Ratio | PER | 17 | 20 | dB | |
Coupled Fiber Type | SMF-28E/PM1550 | ||||
Forward Voltage | Vf | 1.8 | 2.5 | V | |
Thermistor Resistance | RT | 9.5 | 10 | 10.5 | KΩ |
Thermistor Temp. Coefficient | -4.4 | %/°C | |||
Connector | FC/APC |
Spectrum
L-I Curve
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 | ℃ | -20 | 25 | 70 |
Chip Temperature | ℃ | +10 | 25 | 40 |
Operating Current | mA | 0 | 150 | 200 |
Forward Voltage | V | 0.8 | 1.2 | 1.8 |
TEC Current | A | - | 1.2 | 2.0 |
Reverse Voltage(LD) | V | - | - | 2.0 |
Reverse Voltage(PD) | V | - | - | 10 |
PD Forward Current | mA | - | - | 10 |
● Fiber transmission systems,
● Fiber optic gyros,
● Fiber optic sensors,
● Optical coherence tomography,
● Testing Light source
PL-LSLD-□□□□-☆-A8▽-XX
□□□□:Wavelength
680:680nm
850:850nm
*****
1590:1590nm
1650:1650nm
☆: Output Power
A: 5mW
B: 25mW
▽: Bandwidth
1: 60-70nm
2: 40-50nm
XX: Fiber and Connector Type
SA=SMF-28E+ FC/APC
SP=SMF-28E+ FC/PC
PP=PM1550+ FC/PC
PA=PM1550+ FC/APC