QEC122C4R0 Fairchild Optoelectronics Group, QEC122C4R0 Datasheet

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QEC122C4R0

Manufacturer Part Number
QEC122C4R0
Description
LED IR ALGAAS 880NM PURPLE 3MM
Manufacturer
Fairchild Optoelectronics Group
Series
QEC12xr
Datasheet

Specifications of QEC122C4R0

Current - Dc Forward (if)
50mA
Radiant Intensity (ie) Min @ If
27mW/sr @ 100mA
Wavelength
880nm
Voltage - Forward (vf) Typ
1.7V
Viewing Angle
16°
Orientation
Top View
Mounting Type
Through Hole
Package / Case
T-1
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
©2001 Fairchild Semiconductor Corporation
QEC121, QEC122, QEC123 Rev. 1.0.1
QEC121, QEC122, QEC123
Plastic Infrared Light Emitting Diode
Features
Package Dimensions
Notes:
1. Dimensions of all drawings are in inches (mm).
2. Tolerance is ±0.10 (0.25) on all non-nominal dimensions
Chip material = AlGaAs
Package type: T-1 (3mm)
Matched photosensor: QSC112/QSC113/QSC114
Narrow emission angle, 8° at 80% intensity
High output power
Package material and color: clear, purple tinted, plastic
= 880nm
unless otherwise specified.
0.032 (0.082)
0.050 (1.27)
REFERENCE
0.052 (1.32)
SURFACE
0.800 (20.3)
PACKAGE DIMENSIONS
0.116 (2.95)
0.018 (0.46)
MIN
SQ. (2x)
0.100 (2.54)
0.193 (4.90)
CATHODE
0.155 (3.94)
NOM
0.030 (0.76)
NOM
Description
The QEC121, QEC122 and QEC123 are 880nm AlGaAs
LED encapsulated in a clear purple tinted, plastic T-1
package.
Schematic
CATHODE
ANODE
www.fairchildsemi.com
August 2008

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QEC122C4R0 Summary of contents

Page 1

QEC121, QEC122, QEC123 Plastic Infrared Light Emitting Diode Features PACKAGE DIMENSIONS = 880nm Chip material = AlGaAs Package type: T-1 (3mm) Matched photosensor: QSC112/QSC113/QSC114 Narrow emission angle, 8° at 80% intensity High output power Package material and color: clear, purple ...

Page 2

Absolute Maximum Ratings Stresses exceeding the absolute maximum ratings may damage the device. The device may not function or be operable above the recommended operating conditions and stressing the parts to these levels is not recommended. In addition, extended exposure ...

Page 3

Typical Performance Curves Figure 1. Normalized Intensity vs. Wavelength 1.0 0.9 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1 0.0 700 750 800 850 (nm) Figure 3. Normalized Radiant Intensity vs. Forward Current 10 Normalized to 100mA Pulsed ...

Page 4

Typical Performance Curves Figure 7. Radiation Diagram 90 100 110 120 130 140 150 160 170 180 1.0 0.8 0.6 0.4 0.2 0.0 ©2001 Fairchild Semiconductor Corporation QEC121, QEC122, QEC123 Rev. 1.0.1 (Continued) Figure 8. Coupling Characteristics of QEC12X and ...

Page 5

TRADEMARKS The following includes registered and unregistered trademarks and service marks, owned by Fairchild Semiconductor and/or its global subsidiaries, and is not intended exhaustive list of all such trademarks. Build it Now™ F-PFS™ FRFET CorePLUS™ CorePOWER™ Global ...

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