1.75x3.9mm RECTANGULAR LED LAMP
Part Number: L-2774YD
Yellow
Features
Low power consumption.
Rounded end rectangular shape.
Long life-solid state reliability.
RoHS compliant.
Description
The Yellow source color devices are made with Gallium
Arsenide Phosphide on Gallium Phosphide Yellow Light
Emitting Diode.
Package Dimensions
K
g
in
ig
r
b
t
h
Notes:
1. All dimensions are in millimeters (inches).
2. Tolerance is ±0.25(0.01") unless otherwise noted.
3. Lead spacing is measured where the leads emerge from the package.
4. The specifications, characteristics and technical data described in the datasheet are subject to change without prior notice.
SPEC NO: DSAK3482
APPROVED: WYNEC
REV NO: V.5B
CHECKED: Allen Liu
DATE: NOV/26/2013
DRAWN: Q.M.Chen
PAGE: 1 OF 6
ERP: 1101027084
Selection Guide
Part No.
Dice
Lens Type
Iv (mcd) [2]
@ 10mA
Min.
L-2774YD
Yellow (GaAsP/GaP)
Yellow Diffused
2
Typ.
5
Viewing
Angle [1]
2θ1/2
70
°
Notes:
1.
θ1/2
is the angle from optical centerline where the luminous intensity is 1/2 of the optical peak value.
2. Luminous intensity/ luminous Flux: +/-15%.
3. Luminous intensity value is traceable to the CIE127-2007 compliant national standards.
Electrical / Optical Characteristics at TA=25°C
Symbol
λpeak
λD
[1]
Δλ1/2
C
V
F
[2]
I
R
Parameter
Peak Wavelength
Dominant Wavelength
Spectral Line Half-width
Capacitance
Forward Voltage
Reverse Current
Device
Yellow
Yellow
Yellow
Typ.
590
588
35
Max.
Notes:
1.Wavelength: +/-1nm.
2. Forward Voltage: +/-0.1V.
3. Wavelength value is traceable to the CIE127-2007 compliant national standards.
in
K
b
g
Yellow
Yellow
Yellow
ig
r
20
2.1
t
h
Units
nm
nm
nm
pF
V
uA
Test Conditions
I
F
=20mA
I
F
=20mA
I
F
=20mA
V
F
=0V;f=1MHz
I
F
=20mA
V
R
= 5V
2.5
10
Absolute Maximum Ratings at TA=25°C
Parameter
Power dissipation
DC Forward Current
Peak Forward Current [1]
Reverse Voltage
Operating/Storage Temperature
Lead Solder Temperature [2]
Lead Solder Temperature [3]
Notes:
1. 1/10 Duty Cycle, 0.1ms Pulse Width.
2. 2mm below package base.
3. 5mm below package base.
Yellow
75
30
140
5
-40°C To +85°C
260°C For 3 Seconds
260°C For 5 Seconds
Units
mW
mA
mA
V
SPEC NO: DSAK3482
APPROVED: WYNEC
REV NO: V.5B
CHECKED: Allen Liu
DATE: NOV/26/2013
DRAWN: Q.M.Chen
PAGE: 2 OF 6
ERP: 1101027084
Yellow
L-2774YD
t
h
ig
r
b
g
in
K
SPEC NO: DSAK3482
APPROVED: WYNEC
REV NO: V.5B
CHECKED: Allen Liu
DATE: NOV/26/2013
DRAWN: Q.M.Chen
PAGE: 3 OF 6
ERP: 1101027084
PACKING & LABEL SPECIFICATIONS
L-2774YD
K
g
in
ig
r
b
t
h
Terms and conditions for the usage of this document
1.The information included in this document reflects representative usage scenarios and is intended
for technical reference only.
2.The part number, type, and specifications mentioned in this document are subject to future change
and improvement without notice. Before production usage customer should refer to the latest
datasheet for the updated specifications.
3.When using the products referenced in this document, please make sure the product is being
operated within the environmental and electrical limits specified in the datasheet. If customer usage
exceeds the specified limits, Kingbright will not be responsible for any subsequent issues.
4.The information in this document applies to typical usage in consumer electronics applications.
If customer's application has special reliability requirements or have life-threatening liabilities,
such as automotive or medical usage, please consult with Kingbright representative for further
assistance.
5.The contents and information of this document may not be reproduced or re-transmitted without
permission by Kingbright.
6.All design applications should refer to Kingbright application notes available at
http://www.kingbright.com/application_notes
SPEC NO: DSAK3482
APPROVED: WYNEC
REV NO: V.5B
CHECKED: Allen Liu
DATE: NOV/26/2013
DRAWN: Q.M.Chen
PAGE: 4 OF 6
ERP: 1101027084
K
g
in
ig
r
b
t
h
SPEC NO: DSAK3482
APPROVED: WYNEC
REV NO: V.5B
CHECKED: Allen Liu
DATE: NOV/26/2013
DRAWN: Q.M.Chen
PAGE: 5 OF 6
ERP: 1101027084
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