FAIRCHILD QEB441

SURFACE MOUNT INFRARED
LIGHT EMITTING DIODE
QEB441
PACKAGE DIMENSIONS
0.118 (3.0)
0.102 (2.6)
0.083 (2.1)
0.067 (1.7)
0.091 (2.3)
0.083 (2.1)
.041 (0.1)
0.035 (0.9)
0.028 (0.7)
0.134 (3.4)
0.118 (3.0)
0.094 (2.4)
0.043 (1.1)
0.020 (0.5)
ANODE
0.024 (0.6)
0.016 (0.4)
0.007 (.18)
0.005 (.12)
NOTES:
1. Dimensions are in inches (millimeters)
2. Tolerance of ± .010 (.25) on all non nominal dimensions
unless otherwise specified.
SCHEMATIC
ANODE
CATHODE
DESCRIPTION
The QEB441 is a 730 nm AlGaAs LED encapsulated in a PLCC-2 package.
FEATURES
• D= 730 nm
• Chip Material: AlGaAs double heterojunction
• Surface Mount PLCC-2 package
• Wide Emission Angle, 120°
• High Power
• Tape and Reel option: .TR
 2001 Fairchild Semiconductor Corporation
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SURFACE MOUNT INFRARED
LIGHT EMITTING DIODE
QEB441
ABSOLUTE MAXIMUM RATINGS
(TA = 25°C unless otherwise specified)
Parameter
Symbol
Rating
Unit
Operating Temperature
TOPR
-55 to +100
°C
Storage Temperature
TSTG
-55 to +100
°C
Soldering Temperature
TSOL
260 for 10 sec
°C
Continuous Forward Current
IF
100
mA
Peak Forward Current(4)
IFP
1
A
Reverse Voltage
VR
5
V
PD
180
mW
Power
(Flow)(2,3)
Dissipation(1)
NOTES
1. Derate power dissipation linearly TBD mW/°C above 25°C.
2. RMA flux is recommended.
3. Methanol or isopropyl alcohols are recommended as cleaning agents.
4. Pulse conditions: tp = 100 µs, T = 10 ms.
ELECTRICAL / OPTICAL CHARACTERISTICS
PARAMETER
(TA =25°C)
TEST CONDITIONS
SYMBOL
IF = 10 mA, tp = 20 ms
Forward Voltage
IF = 100 mA, tp = 20 ms
VF
IF = 500 mA, tp = 1 ms
IF = 1A, tp = 100 µs
Emission Angle
Reverse Leakage Current
Peak Emission Wavelength
Spectral Bandwidth
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MAX.
—
—
2.0
—
2.1
—
—
3.9
4.5
UNITS
V
—
5.5
—
—
120
—
%
VR = 5 V
IR
—
—
10
µA
IF = 100 mA
DP
710
730
750
nm
IF = 100 mA
D
—
25
—
nm
2
3
6
9
14
28
16
24
48
—
—
100
IF = 100 mA
IF = 500 mA, tp = 1 ms
Ie
IF = 1 A, tp = 100 µs
Response Time
TYP.
201/2
IF = 100 mA, tp = 20 ms
Radiant Intensity
MIN.
IF = 10 mA, tp = 100 µs, T = 10 ms
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SURFACE MOUNT INFRARED
LIGHT EMITTING DIODE
QEB441
Fig.1 Relative Radiant Intensity vs. Input Current
Fig.2 Forward Current vs. Forward Voltage
IF - FORWARD CURRENT (mA)
IE - NORMALIZED RADIANT INTENSITY
10
1
0.1
0.01
102
101
100
10-1
10-2
10-3
0.001
1
10
100
1
1000
2
3
4
5
6
VF - FORWARD VOLTAGE (V)
IF - INPUT CURRENT (mA)
Fig.4 Forward Voltage vs. Ambient Temperature
VF - FORWARD VOLTAGE (V)
6
Fig.3 Radiation Diagram
-20
-10
0
10
20
-30
30
-40
40
-50
50
-60
60
-70
70
-80
5
IF=500mA
4
3
IF=100mA
2
IF=50mA
0.8
0.6
0.4
0.2
0.0
0.2
0.4
0.6
0.8
IF=20mA
IF Pulsed
Pulse Width=100us
Duty Cycle=0.1%
1
80
-90
1.0
IF=1000mA
0
90
1.0
-40
-20
0
20
40
60
80
100
TA - AMBIENT TEMPERATURE (˚C)
Fig.5 Spectral Response
1.0
0.9
RELATIVE RESPONSE
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
660
680
700
720
740
760
780
800
WAVELENGTH (nm)
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SURFACE MOUNT INFRARED
LIGHT EMITTING DIODE
QEB441
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.
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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.
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