1.6mm round Subminiature Infrared LED
IR26-21C/L110/CT
Features
․Small double-end package
․Low forward voltage
․Good spectral matching to Si photo detector
․Package in 12mm tape on 7〞diameter reel.
․Pb free
․The product itself will remain within RoHS compliant version.
․Compliance with EU REACH
Descriptions
․IR26-21C/L110/CT 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
1
Part Category
Chip Material
Lens Color
IR
GaAlAs
Water Clear
Copyright © 2015, Everlight All Rights Reserved. Release Date: 2016/7/26. Issue No: DIR-0001508 Rev:4
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Data Sheet
1.6mm round Subminiature Infrared LED
IR26-21C/L110/CT
Package Dimensions
Notes: 1.All dimensions are in millimeters
Notes: 2.Tolerances unless dimensions ±0.1mm
Notes: 3.Suggested pad dimension is just for reference only
Please modify the pad dimension based on individual need
2
Copyright © 2015, Everlight All Rights Reserved. Release Date: 2016/7/26. Issue No:DIR-0001508 Rev:4
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Data Sheet
1.6mm round Subminiature Infrared LED
IR26-21C/L110/CT
Absolute Maximum Ratings (Ta=25℃)
Parameter
Symbol
Rating
Continuous Forward Current
IF
65
Units
mA
Reverse Voltage
VR
5
V
Operating Temperature
Topr
-25 ~ +85
℃
Storage Temperature
Tstg
-40 ~ +85
℃
Tsol
260
℃
Pd
130
mW
Soldering Temperature
*1
Power Dissipation at(or below)
25℃Free Air Temperature
Notes: *1:Soldering time≦5 seconds.
Electro-Optical Characteristics (Ta=25℃)
Parameter
Condition
IF=20mA
Min.
Typ.
Radiant Intensity
Symbol
Ie
2.0
4.25
Peak Wavelength
λp
IF=20mA
--
Spectral Bandwidth
Δλ
IF=20mA
--
940
45
Forward Voltage
VF
IF=20mA
Reverse Current
IR
VR=5V
---
2θ1/2
IF=20mA
--
View Angle
3
Max. Units
-- mW/sr
--
nm
nm
1.2
-1.5
--
10
20
--
μA
deg
Copyright © 2015, Everlight All Rights Reserved. Release Date: 2016/7/26. Issue No:DIR-0001508 Rev:4
V
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Data Sheet
1.6mm round Subminiature Infrared LED
IR26-21C/L110/CT
Typical Electro-Optical Characteristics Curves
Fig.1 Forward Current vs.
Ambient Temperature
Fig.2 Spectral Distribution
140
100
IF=20mA
Ta=25° C
120
80
100
80
60
60
40
40
20
20
0
-25
0
20
40
60
80
0
100
Fig.3 Forward Current vs.
Fig.4 Relative Intensity vs.
Forward Voltage
Forward Current
1000
Ie-Radiant Intensity(mW/sr)
4
10
3
10
2
10
1
10
100
10
0
0
1
2
3
4
10
0
10
1
2
10
10
3
10 4
IF-Forward Current (mA)
4
Copyright © 2015, Everlight All Rights Reserved. Release Date: 2016/7/26. Issue No:DIR-0001508 Rev:4
www.everlight.com
Data Sheet
1.6mm round Subminiature Infrared LED
IR26-21C/L110/CT
Typical Electro-Optical Characteristics Curves
Fig.5 Relative Radiant Intensity vs.
Angular Displacement
-20
-10
0
10
20
30
1.0
40
0.9
50
0.8
0.7
60
70
80
0.6 0.4 0.2 0
5
0.2 0.4 0.6
Copyright © 2015, Everlight All Rights Reserved. Release Date: 2016/7/26. Issue No:DIR-0001508 Rev:4
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Data Sheet
1.6mm round Subminiature Infrared LED
IR26-21C/L110/CT
Precautions For Use
1. Over-current-proof
Customer must apply resistors for protection, otherwise slight voltage shift will cause
big current change (Burn out will happen).
2. Storage
2.1 Do not open moisture proof bag before the products are ready to use.
2.2 Before opening the package, the Photodiode should be kept at 10℃~30℃ and
90%RH or less.
2.3 The Photodiode suggested be used within one year.
2.4 After opening the package, the devices must be stored at 10°C~30°C and
60%RH, and used within 168 hours (floor life). If unused Photodiode remain, it
should be stored in moisture proof packages.
2.5 If the moisture absorbent material (desiccant material) has faded or unopened bag
has exceeded the shelf life or devices (out of bag) have exceeded the floor life,
baking treatment is required.
2.6 If baking is required, refer to IPC/JEDEC J-STD-033 for bake procedure or
recommend the following conditions:
96 hours at 60°C ± 5°C and < 5 % RH (reeled/tubed/loose units)
3. Soldering Condition
3.1 Lead solder temperature profile
3.2 Reflow soldering should not be done more than two times.
3.3 When soldering, do not put stress on the LEDs during heating.
3.4 After soldering, do not warp the circuit board.
6
Copyright © 2015, Everlight All Rights Reserved. Release Date: 2016/7/26. Issue No:DIR-0001508 Rev:4
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Data Sheet
1.6mm round Subminiature Infrared LED
IR26-21C/L110/CT
4.Soldering Iron
Each terminal is to go to the tip of soldering iron temperature less than 350℃ for 3
seconds within once in less than the soldering iron capacity 25W. Leave two seconds and
more intervals, and do soldering of each terminal. Be careful because the damage of the
product is often started at the time of the hand solder.
5.Repairing
Repair should not be done after the LEDs have been soldered. When repairing is
unavoidable, a double-head soldering iron should be used (as below figure). It should be
confirmed beforehand whether the characteristics of the LEDs will or will not be damaged
by repairing.
7
Copyright © 2015, Everlight All Rights Reserved. Release Date: 2016/7/26. Issue No:DIR-0001508 Rev:4
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Data Sheet
1.6mm round Subminiature Infrared LED
IR26-21C/L110/CT
Package Dimensions
Note: The tolerances unless mentioned are ±0.1mm, Unit: mm
Carrier Tape Dimensions: (Loaded Quantity: 1500pcs/reel)
Note: The tolerances unless mentioned is ±0.1mm, Unit = mm
8
Copyright © 2015, Everlight All Rights Reserved. Release Date: 2016/7/26. Issue No:DIR-0001508 Rev:4
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Data Sheet
1.6mm round Subminiature Infrared LED
IR26-21C/L110/CT
Label Form Specification
CPN: Customer’s Production Number
P/N : Production Number
LOT No: Lot Number
QTY: Packing Quantity
HUE: Peak Wavelength
CAT: Ranks
REF: Reference
MSL-X: MSL Level
Made In: Manufacture place
Notes
1. Above specification may be changed without notice. EVERLIGHT will reserve authority
on .material change for above specification.
2. The graphs shown in this datasheet are representing typical data only and do not show
.guaranteed values.
3. When using this product, please observe the absolute maximum ratings and the
instructions for.use outlined in these specification sheets. EVERLIGHT assumes no
responsibility for any damage resulting from use of the product which does not comply
with the absolute maximum ratings and the instructions included in these specification
sheets.
4. These specification sheets include materials protected under copyright of EVERLIGHT.
.Reproduction in any form is prohibited without the specific consent of EVERLIGHT.
5. This product is not intended to be used for military, aircraft, automotive, medical, life
sustaining.or life saving applications or any other application which can result in human
injury or death..Please contact authorized Everlight sales agent for special application
request.
EVERLIGHT ELECTRONICS CO., LTD.
Office: No. 6-8, Zhonghua Rd., Shulin Dist.,
New Taipei City 23860, Taiwan
9
Tel: 886-2-2685-6688
Fax: 886-2685-2699,6897
http://www.everlight.com
Copyright © 2015, Everlight All Rights Reserved. Release Date: 2016/7/26. Issue No:DIR-0001508 Rev:4
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