Copyright©2010Cree,Inc.Allrightsreserved.Theinformationinthisdocumentissubjecttochangewithoutnotice.Creeandthe

Creelogoareregisteredtrademarks,andDAandDA3547aretrademarksofCree,Inc.

2

CPR3EL Rev. A

Cree,Inc.

4600SiliconDrive

Durham,NC27703

USATel:+1.919.313.5300

www.cree.com

Maximum Ratings at T

Notes 1,3, & 4

CxxxDA3547-Sxxx00

DCForwardCurrent

150mA

PeakForwardCurrent(1/10dutycycle@1kHz)

200mA

LEDJunctionTemperature

150°C

ReverseVoltage

5V

OperatingTemperatureRange

-40°Cto+100°C

StorageTemperatureRange

-40°Cto+100°C

1000V

Class2

Typical Electrical/Optical Characteristics at T

Note 3

Part Number

Forward Voltage (V

Reverse Current

[I(Vr=5V), μA]

Full Width Half Max

(

λ

Min.

Typ.

Max.

Max.

Typ.

C450DA3547-Sxxx00

2.8

3.1

3.4

2

20

C460DA3547-Sxxx00

2.8

3.1

3.4

2

21

Mechanical Specifications

CxxxDA3547-Sxxx00

Description

Dimension

Tolerance

P-NJunctionArea(μm)

296x416

±35

ChipBottomArea(μm)

350x470

±35

ChipTopArea(μm)

200x320

±35

ChipThickness(μm)

155

±15

AuSnBondPadWidth–Anode(um)

90

±15

AuSnBondPadLength–Anode(um)

296

±35

AuSnBondPadWidth–Cathode(um)

236

±35

AuSnBondPadLength–Cathode(um)

296

±35

BondPadGap(μm)

90

±15

AuSnBondPadThickness(μm)

3

±0.5

Notes:

1.

Maximumratingsarepackage-dependent.Theaboveratingsweredeterminedusingachipsub-mountonMCPCB(withsiliconeencapsulationand

intrinsicAuSnmetaldieattach)forcharacterization.Ratingsforotherpackagesmaydiffer.Junctiontemperatureshouldbecharacterizedinaspecific

packagetodeterminelimitations.Assemblyprocessingtemperaturemustnotexceed325°C(<5seconds).

2.

Productresistancetoelectrostaticdischarge(ESD)accordingtotheHBMismeasuredbysimulatingESDusingarapidavalancheenergytest(RAET).

TheRAETproceduresaredesignedtoapproximatethemaximumESDratingsshown.

3.

All products conform to the listed minimum and maximum specifications for electrical and optical characteristics when assembled and operated

at50mAwithinthemaximumratingsshownabove.Efficiencydecreasesathighercurrents.Typicalvaluesgivenarewithintherangeofaverage

valuesexpectedbymanufacturerinlargequantitiesandareprovidedforinformationonly.AllmeasurementsweremadeusinglampsinT-13/4

packages(withHysolOS4000epoxyencapsulantandintrinsicAuSnmetaldieattach).Opticalcharacteristicsmeasuredinanintegratingsphere

usingIlluminanceE.

4.

ThemaximumforwardcurrentisdeterminedbythethermalresistancebetweentheLEDjunctionandambient.Itiscrucialfortheend-producttobe

designedinamannerthatminimizesthethermalresistancefromtheLEDjunctiontoambientinordertooptimizeproductperformance.

0

20

40

60

80

100

120

140

160

50

75

100

125

150

175

Ambient Temperature (

C)