1590 nm Coaxial Laser Diode Coaxial (LD-FP-1590)

Data Sheet

The Optilab LD-FP-1590 is a CWDM Coaxial DFB laser diode at 1590 nm for CWDM analog communication, CATV return-path, laboratory instrument, and R&D applications.

Product Overview

The Optilab LD-FP-1590 is a CWDM Coaxial DFB laser diode at 1590 nm for CWDM analog communication, CATV return-path, laboratory instrument, and R&D applications. This high-stability DFB laser chip has built-in InGaAsP monitor photodiode, built-in optical isolator and 4-pin coaxial-pigtailed package, single mode coupling, and FC/APC connector. Contact Optilab for more information.

Applications

  • CWDM analog communication
  • CATV transmission return-paths
  • Laboratory instrument
  • R&D applications

Features

  • Operating wavelength range 1470 nm ~1610 nm
  • High-stability DFB laser chip
  • Built-in InGaAsP monitor photodiode
  • 4-pin coaxial-pigtailed package
  • Single mode coupling
  • Built-in optical isolator

Feature Name Description
Electrical Specifications
Threshold Current 8 mA typ., 15 mA max.
Operating Current 100 mA max.
Analog Bandwidth 2.5 GHz typ. @ 30 mA
Monitor PD Current 50 μA min., 2 mA max.
Monitor PD Dark Current 10 nA max.
Photodiode Capacitance 10 pF min.
RF Passband Flatness 1.0 dB max.
Noise Power Ratio 40/14 min. @ 25 °C
Rise/Fall Time 500 ps max. to 3 Gb/s
Optical Specifications
Center Wavelength 1590 nm ±2 nm
Optical Isolation 20 dB
Optical Output Power 3 dBm typ.
Laser Linewidth 0.1 nm max.
Slope Efficiency 0.05 W/A min., 0.15 W/A max.
Side Mode Supression Ratio 30.0 dB min.
Spurious Noise w/ Carrier -60 dBc typ.
Spurious Noise w/o Carrier -52 dBc typ.
Relative Intensity Noise -150 dB/Hz max.
Maximum Rating Specifications
Laser Diode Reverse Voltage 2 V
Laser Diode Forward current 150 mA
Monitor PD Reverse Voltage 15 V
Monitor PD Reverse Current 2 mA
Mechanical Specifications
Operating Temperature -20º C to +75º C
Storage Temperature -40º C to +85º C
Power Supply Voltage 1.2 V typ., 2.0 V max.
Optical Connectors FC/APC, SC/APC
Optical Fiber SMF-28 with 900 μm or 3 mm jacket
Housing Dimensions 28 mm x 6 mm x 6 mm
Housing Coaxial with Fiber Pigtail