For space-critical applications, the PY1114CK surface-mount LED measures 0.4 mm thick and is designed for backlighting keypads and various types of switches. The LED is fabricated from GaP die material and is available in yellow-green with a milky white lens. Other colors are planned for the future. Luminous intensity is 5.6 mcd typical when operating with a forward current of 10 mA. Typical forward voltage is 2.1V at 10 mA and reverse current is 100 µA maximum with a reverse voltage of 4V. Operating temperature is from –40°C to 85°C. Available in tape-and-reel packaging, pricing is $0.027 each in small quantities. STANLEY ELECTRIC SALES OF AMERICA INC., Irvine, CA. (800) 533-5231.