Copyright © 2007 Cree, Inc. All rights reserved. The information in this document is subject to change without notice. Cree and the

Cree logo are registered trademarks of Cree, Inc.

4

CLD-CT25.000

Cree, Inc.

4600 Silicon Drive

Durham, NC 27703

USA Tel: +1.919.313.5300

Fax: +1.919.313.5778

www.cree.com/ledlamps

Graphs

5/5

Format #: COTCO-D-074 REV.4

Document No. SPE/LP377PWN1-90G

Rev. No.

03

Graphs

0.0

-20.0

-10.0

-30.0

-40.0

FIG.2 REVERSE CURRENT VS.

75%

FIG.6 FAR FIELD PATTERN

50% Power Angle :

-90

-60

-30

0

30

60

0

90

WAVELENGTH.

0%

400

25%

50%

500 600 700

800

REVERSE VOLTAGE.

Half Power

WL=150nm

100%

Ir(uA)

Vr(V)

-50

-40

-20

-30

-10

0

90

0%

0%

20%

20%

40%

40%

60%

60%

Ie(%)

80%

80%

100%

100%

-50.0

Ta( C)

0

FIG.5 MAXIMUM FORWARD DC CURRENT VS

AMBIENT TEMPERATURE (Tjmax=120 C)

0

20

40

60

80

120

100

10

20

30

50

40

IF(mA)

60.0

FIG.3 RELATIVE LUMINOUS INTENSITY VS.

0.5

0.0

0.0

20.0 40.0

1.0

1.5

2.0

100.0

80.0

If(mA)

20.0

FIG.1 FORWARD CURRENT VS.

FORWARD VOLTAGE.

2.5

3.0

0.0

3.4

3.8

4.2

4.6

5.0

Vf(V)

40.0

80.0

60.0

If (mA)

100.0

FORWARD CURRENT

FIG.4 RELATIVE LUMINOUS INTENSITY VS.

Items

Signatures

Date

Revision History

Prepared by

LiuZM

2007-04-26

Rev. No

Date

Change Description

Checked by

HuangJD

2007-04-26

02

2005-10-18 Release. VF from V8~V13 to V7~V14.

Approved by

David

2007-04-26

03

FCN#

FCN20070432

Data is subject to change without prior notice; please refer to COTCO Website for the latest version.