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Электронный компонент: QEC123

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DESCRIPTION
The QEC12X is an 880 nm AlGaAs LED encapsulated in a clear purple tinted, plastic T-1 package.
QEC121
QEC122 QEC123
FEATURES
= 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
ANODE
CATHODE
SCHEMATIC
0.030 (0.76)
NOM
0.116 (2.95)
0.193 (4.90)
0.800 (20.3)
MIN
0.050 (1.27)
0.100 (2.54)
NOM
0.018 (0.46)
SQ. (2X)
0.155 (3.94)
CATHODE
0.052 (1.32)
0.032 (0.082)
REFERENCE
SURFACE
PACKAGE DIMENSIONS
NOTES:
1. Dimensions are in inches (millimeters)
2. Tolerance of .010 (.25) on all non nominal dimensions
unless otherwise specified.
PLASTIC INFRARED
LIGHT EMITTING DIODE
2001 Fairchild Semiconductor Corporation
DS300335
5/18/01
1 OF 4
www.fairchildsemi.com
Parameter
Symbol
Rating
Unit
Operating Temperature
T
OPR
-40 to +100
C
Storage Temperature
T
STG
-40 to +100
C
Soldering Temperature (Iron)
(2,3,4)
T
SOL-I
240 for 5 sec
C
Soldering Temperature (Flow)
(2,3)
T
SOL-F
260 for 10 sec
C
Continuous Forward Current
I
F
50
mA
Reverse Voltage
V
R
5
V
Power Dissipation
(1)
P
D
100
mW
ABSOLUTE MAXIMUM RATINGS
(T
A
= 25C unless otherwise specified)
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5/18/01
DS300335
QEC121
QEC122 QEC123
PLASTIC INFRARED
LIGHT EMITTING DIODE
PARAMETER
TEST CONDITIONS
SYMBOL
MIN
TYP
MAX
UNITS
Peak Emission Wavelength
I
F
= 100 mA
PE
--
880
--
nm
Emission Angle
I
F
= 100 mA
2
1/2
--
16
--
Deg.
Forward Voltage
I
F
= 100 mA, tp = 20 ms
V
F
--
--
1.7
V
Reverse Current
V
R
= 5 V
I
R
--
--
10
A
Radiant IntensityQEC121
I
F
= 100 mA, tp = 20 ms
I
E
14
--
--
mW/sr
Radiant IntensityQEC122
I
F
= 100 mA, tp = 20 ms
I
E
27
--
94
mW/sr
Radiant IntensityQEC123
I
F
= 100 mA, tp = 20 ms
I
E
39
--
--
mW/sr
Rise Time
I
F
= 100 mA
t
r
--
800
--
ns
Fall Time
t
f
--
800
--
ns
ELECTRICAL / OPTICAL CHARACTERISTICS
(T
A
= 25C)
NOTES
1. Derate power dissipation linearly 1.33 mW/C above 25C.
2. RMA flux is recommended.
3. Methanol or isopropyl alcohols are recommended as cleaning agents.
4. Soldering iron
1/16"
(1.6mm) minimum from housing.
Fig.1 Normalized Radiant Intensity vs. Forward Current
I
F
- FORWARD CURRENT (mA)
LENS TIP SEPARATION (INCHES)
1
10
100
1000
I
e
- NORMALIZED RADIANT INTENSITY
V
F
- FOR
W
ARD
V
O
L
T
A
GE (V)
0.001
0.01
0.1
1
10
Normalized to:
I
F
= 100 mA Pulsed
t
pw
= 100 s
Duty Cycle = 0.1 %
T
A
= 25C
Fig.2 Coupling Characteristics of QEC12X And QSC11X
0
1
2
3
4
5
6
7
8
I
C
(ON) - NORMALIZED COLLECT
OR CURRENT (mA)
0.0
0.2
0.4
0.6
0.8
1.0
Normalized to:
d = 0
I
F
Pulsed
t
pw
= 100 s
Duty Cycle = 0.1 %
V
CC
= 5 V
R
L
= 100
T
A
= 25C
I
F
= 100 mA
I
F
= 20 mA
Fig.3 Forward Voltage vs. Ambient Temperature
Fig. 4 Normalized Radiant Intensity vs. Wavelength
T
A
- AMBIENT TEMPERATURE (C)
(nm)
-40
-20
0
20
40
60
80
100
0.0
0.5
1.0
1.5
2.0
Normalized to:
I
F
Pulsed
t
pw
= 100 s
Duty Cycle = 0.1 %
I
F
= 100 mA
I
F
= 10 mA
I
F
= 50 mA
I
F
= 20 mA
775
800
825
850
875
900
925
950
NORMALIZED RADIANT INTENSITY
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
Fig. 5 Radiation Diagram
0.0
0.2
0.4
0.6
0.8
1.0
0.0
0.2
0.4
0.6
0.8
1.0
0
10
20
30
40
50
60
70
80
90
100
110
120
130
140
150
160
170
180
DS300335
5/18/01
3 OF 4
www.fairchildsemi.com
QEC121
QEC122 QEC123
PLASTIC INFRARED
LIGHT EMITTING DIODE
DISCLAIMER
FAIRCHILD SEMICONDUCTOR RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER NOTICE TO
ANY PRODUCTS HEREIN TO IMPROVE RELIABILITY, FUNCTION OR DESIGN. FAIRCHILD DOES NOT ASSUME
ANY LIABILITY ARISING OUT OF THE APPLICATION OR USE OF ANY PRODUCT OR CIRCUIT DESCRIBED
HEREIN; NEITHER DOES IT CONVEY ANY LICENSE UNDER ITS PATENT RIGHTS, NOR THE RIGHTS OF
OTHERS.
LIFE SUPPORT POLICY
FAIRCHILD'S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT
DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF THE PRESIDENT OF FAIRCHILD
SEMICONDUCTOR CORPORATION. As used herein:
1. Life support devices or systems are devices or
systems which, (a) are intended for surgical
implant into the body,or (b) support or sustain life,
and (c) whose failure to perform when properly
used in accordance with instructions for use provided
in labeling, can be reasonably expected to result in a
significant injury of the user.
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, or to affect its safety or
effectiveness.
QEC121
QEC122 QEC123
PLASTIC INFRARED
LIGHT EMITTING DIODE
www.fairchildsemi.com
4 OF 4
5/18/01
DS300335