SPEC NO: DSAN3502 REV NO: V.1B DATE: NOV/15/2013 PAGE: 1 OF 6
APPROVED: WYNEC CHECKED: Allen Liu DRAWN:Y.Liu ERP: 1201008298
3.5x2.8 mm SMD CHIP LED LAMP
Part Number: KA-3529ASYL2Z4S
Super Bright Yellow
Features
zSingle color.
zSuitable for all SMT assembly and solder process.
zAvailable on tape and reel.
zWhite SMD package, silicone resin.
zLow thermal resistance.
zPackage: 2000pcs / reel.
zMoisture sensitivity level : level 2a.
zRoHS compliant.
Description
The Super Bright Yellow device is based on light emitting
diode chip made from AlGaInP.
Static electricity and surge damage the LEDS.
It is recommended to use a wrist band or anti-electrostatic
glove when handling the LEDs.
All devices, equipment and machinery must be electrically
grounded.
Package Dimensions
Notes:
1. All dimensions are in millimeters (inches).
2. Tolerance is ±0.25(0.01") unless otherwise noted.
3. The specifications, characteristics and technical data described in the datasheet are subject to change without prior notice.
4. The device has a single mounting surface. The device must be mounted according to the specifications.
ATTENTION
OBSERVE PRECAUTIONS
FOR HANDLING
ELECTROSTATIC
DISCHARGE
SENSITIVE
DEVICES
SPEC NO: DSAN3502 REV NO: V.1B DATE: NOV/15/2013 PAGE: 2 OF 6
APPROVED: WYNEC CHECKED: Allen Liu DRAWN:Y.Liu ERP: 1201008298
Handling Precautions
Compare to epoxy encapsulant that is hard and brittle, silicone is softer and flexible. Although its characteristic
significantly reduces thermal stress, it is more susceptible to damage by external mechanical force.
As a result, special handling precautions need to be observed during assembly using silicone encapsulated
LED products. Failure to comply might lead to damage and premature failure of the LED.
1. Handle the component along the side surfaces by using forceps or appropriate tools.
2. Do not directly touch or handle the silicone lens surface. It may damage the internal circuitry.
3. Do not stack together assembled PCBs containing exposed LEDs. Impact may scratch the silicone lens or
damage the internal circuitry.
5. As silicone encapsulation is permeable to gases, some corrosive substances such as H2S might corrode silver plating of
leadframe. Special care should be taken if an LED with silicone encapsulation is to be used near such substances.
4.1. The inner diameter of the SMD pickup nozzle should not exceed the size of the LED to prevent air leaks.
4.2. A pliable material is suggested for the nozzle tip to avoid scratching or damaging the LED surface during pickup.
4.3. The dimensions of the component must be accurately programmed in the pick-and-place machine to insure precise pickup
and avoid damage during production.
SPEC NO: DSAN3502 REV NO: V.1B DATE: NOV/15/2013 PAGE: 3 OF 6
APPROVED: WYNEC CHECKED: Allen Liu DRAWN:Y.Liu ERP: 1201008298
Selection Guide
Part No. Dice Lens Type
Iv (cd) [2]
@ 150mA
V
iewing
Angle [1]
Min. Typ. Min. Typ. 2T1/2
KA-3529ASYL2Z4S Super Bright Yellow(AlGaInP) Water Clear 3.6 4.5 12 14 120q
ĭv (lm) [2]
@ 150mA
Notes:
1. ș1/2 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. LEDs are binned according to their luminous flux.
4. Luminous intensity/ luminous Flux value is traceable to the CIE127-2007 compliant national standards.ʳ
Parameter Symbol Value Unit
Power Dissipation PD 495 mW
Junction Temperature [1] TJ 110 °C
Operating Temperature Top -40ʳTo +85 °C
Storage Temperature Tstg -40ʳTo +85 °C
DC Forward Current [1] IF 150 mA
Peak Forward Current [2] IFM 200 mA
Notes:
1.Results from mounting on PC board FR4(pad sizet70mm2), mountedʳon pc board-metal core PCBʳisʳrecommendʳʳ
ʳʳʳfor lowest thermal Resistance.
2.1/10 Duty Cycle, 0.1ms Pulse Width.
Electrical / Optical Characteristics at TA=25°Cʳ
Symbol Parameter Device Typ. Max. Test Conditions Units
Opeak Peak Wavelength Super Bright Yellow 590 nm IF=150mA
OD [1] Dominant Wavelength Super Bright Yellow 590 nm IF=150mA
'O1/2 Spectral Line Half-width Super Bright Yellow 20 nm IF=150mA
C Capacitance Super Bright Yellow 45 pF VF=0V;f=1MHz
VF [2] Forward Voltage Super Bright Yellow 2.7 3.3 V IF=150mA
IR Allowable Reverse Current Super Bright Yellow 85 mA VR = 5V
Notes:
1.Wavelength: +/-1nm.
2. Forward Voltage: +/-0.1V.
3.Wavelength value is traceable to the CIE127-2007 compliant national standards.
Absolute Maximum Ratings at TA=25°C
SPEC NO: DSAN3502 REV NO: V.1B DATE: NOV/15/2013 PAGE: 4 OF 6
APPROVED: WYNEC CHECKED: Allen Liu DRAWN:Y.Liu ERP: 1201008298
Super Bright Yellow KA-3529ASYL2Z4S
SY-L2
SPEC NO: DSAN3502 REV NO: V.1B DATE: NOV/15/2013 PAGE: 5 OF 6
APPROVED: WYNEC CHECKED: Allen Liu DRAWN:Y.Liu ERP: 1201008298
KA-3529ASYL2Z4S
Recommended Soldering Pattern
(Units : mm; Tolerance: ± 0.1)
Reflow soldering is recommended and the soldering profile is shown below.
Other soldering methods are not recommended as they might cause damage to the product.
Reel Dimension
Tape Specifications
(Units : mm)
SPEC NO: DSAN3502 REV NO: V.1B DATE: NOV/15/2013 PAGE: 6 OF 6
APPROVED: WYNEC CHECKED: Allen Liu DRAWN:Y.Liu ERP: 1201008298
PACKING & LABEL SPECIFICATIONS KA-3529ASYL2Z4S
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 ʳ