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QEC121 Datasheet, PDF (1/4 Pages) QT Optoelectronics – AIGAAS INFRARED EMITTING DIODE
PLASTIC INFRARED
LIGHT EMITTING DIODE
QEC121
QEC122
PACKAGE DIMENSIONS
0.116 (2.95)
REFERENCE
SURFACE
0.052 (1.32)
0.032 (0.082)
0.800 (20.3)
MIN
0.193 (4.90)
0.030 (0.76)
NOM
0.050 (1.27)
CATHODE
0.100 (2.54)
NOM
0.018 (0.46)
SQ. (2X)
0.155 (3.94)
NOTES:
1. Dimensions are in inches (millimeters)
2. Tolerance of ± .010 (.25) on all non nominal dimensions
unless otherwise specified.
QEC123
SCHEMATIC
ANODE
CATHODE
DESCRIPTION
The QEC12X is an 880 nm AlGaAs LED encapsulated in a clear purple tinted, plastic T-1 package.
FEATURES
• D= 880 nm
• Chip material = AlGaAs
• Package type: T-1 (3mm lens diameter)
• Matched Photosensor: QSC112/113/114
• Narrow Emission Angle, 16°
• High Output Power
• Package material and color: Clear, purple tinted, plastic
 2001 Fairchild Semiconductor Corporation
DS300335 5/18/01
1 OF 4
www.fairchildsemi.com