GK Semi

Laser Products

1950 nm Single-Frequency Tunable External-Cavity Semiconductor Laser

1950 nm Single-Frequency Tunable External-Cavity Semiconductor Laser output for OEM photonic integration.

ECDL-1900-2000 product photograph
Wavelength1900–2000 nm
Output1–20 mW
Operating modeCW
Spectral width<0.1 nm
Pulse / dutyContinuous wave

01 / Product introduction

Product introduction

1950 nm Single-Frequency Tunable External-Cavity Semiconductor Laser is a tunable external-cavity laser specified around 1900–2000 nm, 1–20 mW output and CW operation. The page highlights optical output, drive and package information used in an initial sourcing decision.

02 / Core application scenarios

Core application scenarios

01
Industrial photonics
02
Spectroscopy and sensing
03
Medical and scientific equipment

03 / Core advantages

Core advantages

01
Defined optical outputWavelength, power and operating mode are presented as one decision set.
02
Controlled operationSpectral, pulse and thermal fields support early source evaluation.
03
Integration-ready packageDrive and output-interface information clarifies the path into an OEM system.

04 / Core technical specifications

Core technical specifications

Wavelength
1900–2000 nm
Output
1–20 mW
Operating mode
CW
Spectral width
<0.1 nm
Pulse / duty
Continuous wave
Drive
OEM electrical interface
Thermal control
15–30 °C
Package
Tunable External-Cavity Laser
Output interface
Free-space / fiber option

04 / Project integration

Integration essentials

Drive
OEM electrical interface
Thermal control
15–30 °C
Package
Tunable External-Cavity Laser
Output interface
Free-space / fiber option