F5E1 (Fairchild Semiconductor) AlGaAs INFRARED EMITTING DIODE F5E1/2/3 AlGaAs INFRARED EMITTING DIODE PACKAGE DIMENSIONS 0.209 (5.31) 0.184 (4.67) DESCRIPTION The F5E series are 880nm LEDs in a wide angle, TO-46 (12 views)