QEC112 (Fairchild Semiconductor) PLASTIC INFRARED LIGHT EMITTING DIODE PLASTIC INFRARED LIGHT EMITTING DIODE QEC112 PACKAGE DIMENSIONS 0.116 (2.95) REFERENCE SURFACE 0.052 (1.32) 0.032 (0.082) 0.193 (4.90) QEC113 0.030 (11 views)