Fairchild Semiconductor LED55CF LED56F - GaAs INFRARED EMITTING DIODE GaAs INFRARED EMITTING DIODE LED55BF PACKAGE DIMENSIONS 0.209 (5.31) 0.184 (4.67) LED55CF LED56F 0.030 (0.76) NOM 0.155 (3.94) MAX 1.00 (25.4) M (1 views)