Fairchild Semiconductor QEE122 - PLASTIC INFRARED LIGHT EMITTING DIODE PLASTIC INFRARED LIGHT EMITTING DIODE QEE122 PACKAGE DIMENSIONS 0.175 (4.44) 0.087 (2.22) Ø0.065 (1.65) QEE123 0.050 (1.27) 0.200 (5.08) Ø0.095 (2 (5 views)