QED121 Fairchild Optoelectronics Group, QED121 Datasheet
QED121
Manufacturer Part Number
QED121
Description
LED IR EMITTING ALGAAS 880NM 5MM
Manufacturer
Fairchild Optoelectronics Group
Datasheet
1.QED123.pdf
(3 pages)
Specifications of QED121
Current - Dc Forward (if)
100mA
Radiant Intensity (ie) Min @ If
16mW/sr @ 100mA
Wavelength
880nm
Voltage - Forward (vf) Typ
1.7V
Viewing Angle
18°
Orientation
Top View
Mounting Type
Through Hole
Package / Case
T 1 3/4
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
QED121/122/123
Manufacturer:
FAIRCHILD
Quantity:
10 000
DS300336
2001 Fairchild Semiconductor Corporation
PARAMETER
Peak Emission Wavelength
Emission Angle
Forward Voltage
Reverse Current
Radiant Intensity QED121
Radiant Intensity QED122
Radiant Intensity QED123
Rise Time
Fall Time
NOTES:
1. Dimensions for all drawings are in inches (mm).
2. Tolerance of ± .010 (.25) on all non-nominal dimensions
ABSOLUTE MAXIMUM RATINGS
ELECTRICAL / OPTICAL CHARACTERISTICS
Operating Temperature
Storage Temperature
Soldering Temperature (Iron)
Soldering Temperature (Flow)
Continuous Forward Current
Reverse Voltage
Power Dissipation
unless otherwise specified.
4/19/01
REFERENCE
PACKAGE DIMENSIONS
SURFACE
0.020 (0.51)
SQ. (2X)
(1)
0.800 (20.3)
0.050 (1.25)
Parameter
MIN
0.195 (4.95)
(2,3,4)
(2,3)
I
I
I
I
F
F
F
F
= 100 mA, tp = 20 ms
= 100 mA, tp = 20 ms
= 100 mA, tp = 20 ms
= 100 mA, tp = 20 ms
0.100 (2.54)
TEST CONDITIONS
0.305 (7.75)
NOM
0.040 (1.02)
I
I
I
F
F
0.240 (6.10)
0.215 (5.45)
F
NOM
V
= 100 mA
= 100 mA
CATHODE
= 20 mA
R
= 5 V
(T
A
= 25°C unless otherwise specified)
Symbol
T
T
1 OF 3
T
T
SYMBOL
SOL-F
SOL-I
V
P
OPR
STG
I
F
R
D
(T
1. Derate power dissipation linearly 2.67
2. RMA flux is recommended.
3. Methanol or isopropyl alcohols are
4. Soldering iron
V
I
I
I
I
t
t
PE
R
E
E
E
r
f
F
A
FEATURES
• = 880 nm
• Chip material = AlGaAs
• Package type: T-1 3/4 (5mm lens diameter)
• Matched Photosensor: QSD122/123/124
• Narrow Emission Angle, 18°
• High Output Power
• Package material and color: Clear, peach tinted, plastic
mW/°C above 25°C.
recommended as cleaning agents.
from housing.
=25°C)
MIN
16
32
50
—
—
—
—
—
—
LIGHT EMITTING DIODE
1/16”
260 for 10 sec
240 for 5 sec
QED121/122/123
-40 to +100
-40 to +100
(1.6mm) minimum
PLASTIC INFRARED
Rating
100
200
5
TYP
880
800
800
±9
—
—
—
—
—
MAX
100
1.7
10
40
—
—
—
—
—
www.fairchildsemi.com
CATHODE
SCHEMATIC
ANODE
Unit
mW
mA
°C
°C
°C
°C
V
mW/sr
mW/sr
mW/sr
UNITS
Deg.
nm
µA
ns
ns
V
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QED121 Summary of contents
Page 1
... Continuous Forward Current Reverse Voltage Power Dissipation (1) ELECTRICAL / OPTICAL CHARACTERISTICS PARAMETER TEST CONDITIONS Peak Emission Wavelength Emission Angle Forward Voltage I = 100 mA Reverse Current Radiant Intensity QED121 I = 100 mA Radiant Intensity QED122 I = 100 mA Radiant Intensity QED123 I = 100 mA Rise Time Fall Time 2001 Fairchild Semiconductor Corporation ...
Page 2
... Fig. 5 Radiation Pattern 0˚ 100 QED121/122/123 PLASTIC INFRARED LIGHT EMITTING DIODE Normalized to: Pulse Width = 100 µ 100 mA F Duty Cycle = 0. 100 25˚ LENS TIP SEPERATION (INCHES) 800 825 850 875 900 (nm) Fig. 4 Normalized Radiant Intensity vs. Wavelength ...
Page 3
... DS300336 4/19/01 QED121/122/123 PLASTIC INFRARED LIGHT EMITTING DIODE 2. A critical component in any component of a life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support device or system affect its safety or effectiveness ...