SPEC NO: DSAM8375 REV NO: V.2A DATE: APR/06/2015 PAGE: 1 OF 6
APPROVED: WYNEC CHECKED: Joe Lee DRAWN: Q.M.Chen ERP: 1334000681
8.89mmx8.89mm LED LIGHT BAR
Part Number: KB2770SYKW Super Bright Yellow
Features
zUniform light emitting area.
zLow current operation.
zEasily mounted on P.C. boards.
zFlush mountable.
zExcellent on/off contrast.
zCan be used with panels and legend mounts.
zRoHS compliant.
Description
The Super Bright Yellow device is made with AlGaInP (on
GaAs substrate) light emitting diode chip.
Package Dimensions& Intern al Circuit Diagram
Notes:
1. All dimensions are in millimeters (inches), Tolerance is ±0.25(0.01")unless otherwise noted.
2. The specifications, characteristics and technical data described in the datasheet are subject to change without prior notice.
SPEC NO: DSAM8375 REV NO: V.2A DATE: APR/06/2015 PAGE: 2 OF 6
APPROVED: WYNEC CHECKED: Joe Lee DRAWN: Q.M.Chen ERP: 1334000681
Selection Guide
Notes:
1. Luminous intensity / luminous Flux: +/-15%.
* Luminous intensity value is traceable to the CIE127-2007 compliant national standards.
Absolute Maximum Ratings at TA=25° C
Electrical / Optical Characteristics at TA=25°C
Notes:
1. 1 / 10 Duty Cycle, 0.1ms Pulse Width.
2. 2mm below package base.
Part No. Dice Lens Type Iv (mcd) [1]
@ 20mA
Min. Typ.
KB2770SYKW Super Bright Yellow (AlGaInP)
80 180
*20 *50
White Diffused
Symbol Parameter Device Typ. Max. Units Test Conditions
λpeak Peak Wavelength Super Bright Yellow 590 nm IF=20mA
λD [1] Dominant Wavelength Super Bright Yellow 590 nm IF=20mA
Δλ1/2 Spectral Line Half-width Super Bright Yellow 20 nm IF=20mA
C Capacitance Super Bright Yellow 20 pF VF=0V;f=1MHz
VF [2] Forward Voltage Super Bright Yellow 2.0 2.5 V IF=20mA
IR Reverse Current Super Bright Yellow 10 uA VR=5V
Parameter Super Bright Yellow Units
Power dissipation 75 mW
DC Forward Current 30 mA
Peak Forward Current [1] 175 mA
Reverse Voltage 5 V
Operating / Storage Temperature -40°C To +85°C
Lead Solder Temperature[2] 260°C For 3-5 Seconds
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.
SPEC NO: DSAM8375 REV NO: V.2A DATE: APR/06/2015 PAGE: 3 OF 6
APPROVED: WYNEC CHECKED: Joe Lee DRAWN: Q.M.Chen ERP: 1334000681
Super Bright Yellow KB2770SYKW
SPEC NO: DSAM8375 REV NO: V.2A DATE: APR/06/2015 PAGE: 4 OF 6
APPROVED: WYNEC CHECKED: Joe Lee DRAWN: Q.M.Chen ERP: 1334000681
PACKING & LABEL SPECIFICATIONS KB2770SYKW
Terms and conditions for the usage of this doc ument
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.KingbrightUSA.com/ApplicationNotes
SPEC NO: DSAM8375 REV NO: V.2A DATE: APR/06/2015 PAGE: 5 OF 6
APPROVED: WYNEC CHECKED: Joe Lee DRAWN: Q.M.Chen ERP: 1334000681
SPEC NO: DSAM8375 REV NO: V.2A DATE: APR/06/2015 PAGE: 6 OF 6
APPROVED: WYNEC CHECKED: Joe Lee DRAWN: Q.M.Chen ERP: 1334000681
