Copyright © 2011-2012 Cree, Inc. All rights reserved. The information in this document is subject to change without notice. Cree

and the Cree logo are registered trademarks, and TR and TR5270M are trademarks of Cree, Inc.

3

CPR3EW Rev. A

Cree, Inc.

4600 Silicon Drive

Durham, NC 27703-8475 USA

Tel: +1-919-313-5300

Fax: +1-919-313-5870

www.cree.com/chips

Maximum Ratings at T

Notes 1, 3 & 4

CxxxTR5270M-Sxx00 and CxxxTR5270M-Sxx00-3

DCForwardCurrent

250mA

PeakForwardCurrent(1/10dutycycle@1kHz)

300mA

LEDJunctionTemperature

150°C

ReverseVoltage

5V

OperatingTemperatureRange

-40°Cto+100°C

LEDChipStorageTemperature

-40°Cto+120°C

RecommendedDieSheetStorageConditions

≤30°C/≤85%RH

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.

C450TR5270M-Sxx000

2.7

3.2

3.5

2

20

C460TR5270M-Sxx000

2.7

3.2

3.5

2

21

C450TR5270M-Sxx000-3

2.7

3.2

3.5

2

20

C460TR5270M-Sxx000-3

2.7

3.2

3.5

2

21

Notes:

1. Maximum ratings are package-dependent. The above ratings were determined using lamps in chip-on-MCPCB (metal core PCB) packages for

characterization.Ratingsforotherpackagesmaydiffer.Junctiontemperatureshouldbecharacterizedinaspecificpackagetodeterminelimitations.

Assemblyprocessingtemperaturemustnotexceed325°C(<5seconds).

2. Productresistancetoelectrostaticdischarge(ESD)accordingtotheHBMismeasuredbysimulatingESDusingarapidavalancheenergytest(RAET).

TheRAETproceduresaredesignedtoapproximatethemaximumESDratingsshown.

3. Allproductsconformtothelistedminimumandmaximumspecificationsforelectricalandopticalcharacteristicswhenassembledandoperatedat120

mAwithinthemaximumratingsshownabove.Efficiencydecreasesathighercurrents.Typicalvaluesgivenarewithintherangeofaveragevalues

expectedbymanufacturerinlargequantitiesandareprovidedforinformationonly.AllmeasurementsweremadeusinglampsinT-13/4packages

(withHysolOS4000epoxyencapsulantandclearepoxydieattach).OpticalcharacteristicsmeasuredinanintegratingsphereusingIlluminanceE.

4. ThemaximumforwardcurrentisdeterminedbythethermalresistancebetweentheLEDjunctionandambient.Itiscrucialfortheend-producttobe

designedinamannerthatminimizesthethermalresistancefromtheLEDjunctiontoambientinordertooptimizeproductperformance.

Max If (mA)

250

Max Vf @Max If (V)

3.5

Max Tj (Deg C)

150

Max Power (W)

0.875

Thermal Resistance (C/W)

10

20

30

If @ Tamb

Tamb

Tamb

250

25

25

25

250

141.25

132.5

123.75

0

150

150

150

0

50

100

150

200

250

300

50

75

100

125

150

175

Ambient Temperature (

C)