Request InfoQD Laser Inc., Laser Device Div.KANAGAWA, Japan, April 4, 2011 — QD Laser Inc. has introduced the QLD1061, a single-mode distributed feedback (DFB) laser diode emitting in the near-infrared wavelength band around 1064 nm. The RoHS-compliant device offers strong fiber output power of >30 mW with a stable spectral single mode and a narrow linewidth of <10 MHz. The 14-pin butterfly laser module includes an optical isolator, a monitor photodiode and a thermoelectric cooler and is pigtailed with a polarization-maintaining fiber. 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