Request InfoWavelength Electronics Inc.Low-noise control electronics minimize linewidth, spectral drift and center wavelength jitter. The QCL series ultrastable low-noise quantum cascade laser (QCL) drivers manufactured by Wavelength Electronics Inc. includes the QCL1000 1-A, which offers 0.7-μA rms noise over a 100-kHz bandwidth. Designed as an original equipment manufacturer controller, it can be used in field-deployed systems or on a benchtop, and it can be interfaced to a printed circuit board or via cables. Bandwidth is 2 to 3 MHz, with rise and fall times of 250 and 200 ns. 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