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5x5mm SQUARE TOP LED LAMP
Part Number: L-1553IDT High Efficiency Red
Features
z Low power consumption.
z Wide viewing angle.
z Reliable and rugged.
z Excellent uniformity of light output.
z Ideal as flush mounted panel indicators.
z Long life - solid state reliability.
z RoHS compliant.
Package Dimensions
Description
The High Efficiency Red source color devices are made with
Gallium Arsenide Phosphide on Gallium Phosphide Orange
Light Emitting Diode.
Kingbright
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: DSAA7675 REV NO: V.10A DATE: SEP/07/2015 PAGE: 1 OF 6
APPROVED: Wynec CHECKED: Allen Liu DRAWN: M.Liu ERP: 1101009224
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Selection Guide
V
Part No. Emitting Color (Material) Lens Type
L-1553IDT High Efficiency Red (GaAsP/GaP) Red Diffused
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%.
* Luminous intensity value is traceable to the CIE127-2007 compliant national standards.
Iv (mcd) [2]
@ 10mA
Min. Typ. 2θ1/2
5 10
*2 *5
iewing
Angle [1]
Electrical / Optical Characteristics at TA=25°C
Symbol Parameter Emitting Color Typ. Max. Units Test Conditions
λpeak Peak Wavelength High Efficiency Red 627 nm I
λD [1] Dominant Wavelength High Efficiency Red 617 nm I
Δλ1/2 Spectral Line Half-width High Efficiency Red 45 nm I
C Capacitance High Efficiency Red 15 pF V
V
F [2] Forward Voltage High Efficiency Red 1.9 2.5 V IF=10mA
R Reverse Current High Efficiency Red 10 uA VR = 5V
I
Notes:
1. Wavelength: +/-1nm.
2. Forward Voltage: +/-0.1V.
3. Wavelength value is traceable to the CIE127-2007 compliant national standards.
4. Excess driving current and / or operating temperature higher than recommended conditions may result in severe light degradation or
premature failure.
F=10mA
F=10mA
F=10mA
F=0V;f=1MHz
110
°
Kingbright
Absolute Maximum Ratings at TA=25°C
Parameter Values Units
Power dissipation 75 mW
DC Forward Current 30 mA
Peak Forward Current [1] 160 mA
Reverse Voltage 5 V
Operating/Storage Temperature -40°C To +85°C
Lead Solder Temperature [2] 260°C For 3 Seconds
Lead Solder Temperature [3] 260°C For 5 Seconds
Notes:
1. 1/10 Duty Cycle, 0.1ms Pulse Width.
2. 2mm below package base.
3. 5mm below package base.
SPEC NO: DSAA7675 REV NO: V.10A DATE: SEP/07/2015 PAGE: 2 OF 6
APPROVED: Wynec CHECKED: Allen Liu DRAWN: M.Liu ERP: 1101009224
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High Efficiency Red L-1553IDT
Kingbright
SPEC NO: DSAA7675 REV NO: V.10A DATE: SEP/07/2015 PAGE: 3 OF 6
APPROVED: Wynec CHECKED: Allen Liu DRAWN: M.Liu ERP: 1101009224
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PACKING & LABEL SPECIFICATIONS L-1553IDT
Kingbright
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: DSAA7675 REV NO: V.10A DATE: SEP/07/2015 PAGE: 4 OF 6
APPROVED: Wynec CHECKED: Allen Liu DRAWN: M.Liu ERP: 1101009224
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Kingbright
SPEC NO: DSAA7675 REV NO: V.10A DATE: SEP/07/2015 PAGE: 5 OF 6
APPROVED: Wynec CHECKED: Allen Liu DRAWN: M.Liu ERP: 1101009224
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Kingbright
SPEC NO: DSAA7675 REV NO: V.10A DATE: SEP/07/2015 PAGE: 6 OF 6
APPROVED: Wynec CHECKED: Allen Liu DRAWN: M.Liu ERP: 1101009224
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