IR91-21C-F7 Datasheet PDF - Everlight Electronics

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IR91-21C-F7
Everlight Electronics

Part Number IR91-21C-F7
Description Infrared LED
Page 9 Pages


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Technical Data Sheet
1.9mm Round Subminiature “ Gull Wing”Lead Infrared LED
Features
Small double-end package
High reliability
Low forward voltage
Good spectral matching
to Si photodetector
Pb free
The product itself will remain within RoHS compliant version.
IR91-21C/F7
Descriptions
IR91-21C/F7 is an infrared emitting diode in miniature
SMD package which is molded in a water clear plastic with
spherical top view lens. The device is spectrally matched
with silicon photodiode and phototransistor.
Applications
PCB mounted infrared sensor
Infrared emitting for miniature light barrier
Floppy disk drive
Optoelectronic switch
Smoke detector
Device Selection Guide
LED Part No.
Chip
Material
IR GaAlAs
Lens Color
Water Clear
Everlight Electronics Co., Ltd.
Device NoDIR-091-177
http:\\www.everlight.com
Prepared date07-20-2005
Rev 2
Page: 1 of 9
Prepared byJaine Tsai



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Package Dimensions
1.9± 0.2
Cathode
2.5± 0.1
3.8± 0.2
1.1± 0.1 1.4± 0.1
R0.8± 0.1
0.3± 0.1
0.75± 0.1
IR91-21C/F7
Notes: 1.All dimensions are in millimeters
2.Tolerances unless dimensions ±0.1mm
Absolute Maximum Ratings (Ta=25)
Parameter
Symbol
Rating
Units
Continuous Forward Current
Peak Forward Current
Reverse Voltage
Operating Temperature
Storage Temperature
Soldering Temperature
Power Dissipation at(or below)
25Free Air Temperature
IF
IFP
VR
Topr
Tstg
Tsol
Pd
65
1.0
5
-40 ~ +85
-40 ~ +85
260
130
mA
A
V
mW
Notes: *1:IFP Conditions--Pulse Width100μs and Duty1%.
*2:Soldering time5 seconds.
Everlight Electronics Co., Ltd.
Device NoDIR-091-177
http:\\www.everlight.com
Prepared date07-20-2005
Rev 2
Page: 2 of 9
Prepared byJaine Tsai



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IR91-21C/F7
Electro-Optical Characteristics (Ta=25)
Parameter
Radiant Intensity
Peak Wavelength
Spectral Bandwidth
Symbol
Ee
λp
Δλ
Condition
IF=20mA
IF=100mA
Pulse Width100μs ,Duty1%
IF=20mA
IF=20mA
IF=20mA
Forward Voltage
VF
IF=100mA
Pulse Width100μs ,Duty1%
IF=1A
Reverse Current
View Angle
IR
2θ1/2
VR=5V
IF=20mA
Min.
3.0
--
--
--
--
--
--
--
--
Typ.
5.0
25
Max.
--
Units
mW /sr
940 --
45 --
1.2 1.5
1.4 1.8
nm
nm
V
2.6 4.0
-- 10 μA
25 -- deg
Everlight Electronics Co., Ltd.
Device NoDIR-091-177
http:\\www.everlight.com
Prepared date07-20-2005
Rev 2
Page: 3 of 9
Prepared byJaine Tsai



No Preview Available !

IR91-21C/F7
Typical Electro-Optical Characteristics Curves
Fig.1 Forward Current vs.
Fig.2 Spectral Distribution
Ambient Temperature
140
120
100
80
60
40
20
0
-25
0 20 40 60 80 100
100
IF=20mA
Ta=25° C
80
60
40
20
0
880 900 920 940 960 980 1000 1020 1040
Fig.3 Peak Emission Wavelength
Ambient Temperature
980
Fig.4 Forward Current
vs. Forward Voltage
10 4
960
103
940
10 2
920
900 101
-25 0 25 50 75 100
0 1 23 4
Everlight Electronics Co., Ltd.
Device NoDIR-091-177
http:\\www.everlight.com
Prepared date07-20-2005
Rev 2
Page: 4 of 9
Prepared byJaine Tsai



IR91-21C-F7 datasheet pdf
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