CREE LC374TWR1-25P-A1

Cree® 3-mm Round LED
Model # LC374TWR1-25P-A1
Data Sheet
25-degree, 3-mm round LED lamp in warm white color with water-transparent lens and stopper
Applications
•
•
•
•
Advertising Signs
Indicators
LCD Backlight
Illuminations
Absolute Maximum Ratings (TA = 25°C)
Items
Symbol
Absolute Maximum Rating
Unit
IF
25
mA
IFP
100
mA
Reverse Voltage
VR
5
V
Power Dissipation
PD
100
mW
Operation Temperature
Topr
-40 ~ +95
°C
Storage Temperature
Tstg
-40 ~ +100
°C
Lead Soldering Temperature
Tsol
Forward Current
Peak Forward Current
Note
Max. 260°C for 3 sec. max.
(3 mm from the base of the epoxy bulb)
Note: Pulse width ≤0.1 msec, duty ≤1/10
D-CT026.000
Data Sheet: CL
Typical Electrical & Optical Characteristics (TA = 25°C)
Characteristics
Symbol
Condition
Unit
Minimum
Typical
Maximum
Forward Voltage
VF
IF = 20 mA
V
3.4
4.0
Forward Voltage
VF
IF = 1.0 µA
V
Reverse Current
IR
VR = 5 V
μA
Luminous Intensity
IV
IF = 20 mA
mcd
Chromaticity
Coordinates
x
IF = 20 mA
y
IF = 20 mA
Color Temperature
CCT
IF = 20 mA
K
3000
50% Power Angle
2θ½H-H
IF = 20 mA
deg
25
1.7
2.5
100
2130
3600
0.426
0.393
Subject to change without notice.
www.cree.com/ledlamps
Standard Bins for LC374TWR1-25P-A1 (IF = 20 mA)
Lamps are sorted to luminous intensity (IV) and chromaticity coordinates (x,y) bins shown.
Orders for LC374TWR1-25P-A1 may be filled with any or all bins contained as below.
All luminous intensity (IV) and chromaticity coordinates (x,y) values shown and specified are at IF = 20 mA.
Luminous Intensity (IV)
D
E
F
Y or above
5860 mcd
X
4180 mcd
W
3000 mcd
V
2130 mcd
Chromaticity Coordinates (X, Y)
Rank
Chromaticity x
Coordinates y
D
E
F
0.3541
0.3610
0.4030
0.3822
0.3822
0.4030
0.4490
0.4129
0.4129
0.4490
0.5080
0.4588
0.3401
0.3900
0.4250
0.3580
0.3580
0.4250
0.4530
0.3725
0.3725
0.4530
0.4720
0.3838
Important Notes:
1. All ranks will be included per delivery; rank ratio will be based on the dice distribution.
2. Pb content <1000 ppm.
3. Tolerance of measurement of luminous intensity is ±15%.
4. Tolerance of measurement of the color coordinates is ±0.01.
5. Tolerance of measurement of VF is ±0.05 V.
6. Packaging methods are available for selection; please refer to the “Cree LED Lamp Packaging Standard” document.
7. Please refer to the “Cree LED Lamp Reliability Test Standards” document for reliability test conditions.
8. Please refer to the “Cree LED Lamp Soldering & Handling” document for information about how to use this LED
product safely.
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.
CLD-CT026.000
Cree, Inc.
4600 Silicon Drive
Durham, NC 27703
USA Tel: +1.919.313.5300
Fax: +1.919.313.5778
www.cree.com/ledlamps
CIE Chromaticity Diagram
CIE
CIE Chromaticity Diagram
0.90
520
530
0.80
540
510
550
0.70
560
0.60
570
490
0.50
Y
580
E
0.40
0.30
590
F
600
D
610
620
630
480
0.20
470
0.10
460
0.00
0.00
0.10
0.20
0.30
X
4/5
0.40
0.50
0.60
CLD-CT026.000
0.80
Format #: COTCO-D-074 REV.4
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.
0.70
Cree, Inc.
4600 Silicon Drive
Durham, NC 27703
USA Tel: +1.919.313.5300
Fax: +1.919.313.5778
www.cree.com/ledlamps
Document No. SPE/LC374TWR1-25P-A1
Rev. No.
03
Graphs
Graphs
Items
Signatures
Date
Prepared by
LiuZM
2007-04-26
Rev. No
Checked by
HuangJD
2007-04-26
02
2006-05-12 Release. Change IV from V,W(typ)3000 to V,W,X(typ)3600mcd;
Approved by
David
2007-04-26
03
2007-04-26 Change tolerance of CIE(x,y) from +/-0.015 to +/-0.01
FCN#
Revision History
Date
Change Description
2T½ from 30deg to 25deg; Dimension Drawing from 10.7r0.5
to 10.9r0.5
FCN20070432
Data is subject to change without prior notice; please refer to COTCO Website for the latest version.
Copyright © 2007 Cree, Inc. All rights reserved. The information in this document is subject to change without notice. Cree and the
Cotco International
Ltd.
Cree [email protected]
logo are registered trademarks
of Cree, Inc.
CLD-CT026.000
Cree, Inc.
4600 Silicon Drive
Durham, NC 27703
USA Tel: +1.919.313.5300
Fax: +1.919.313.5778
www.cree.com/ledlamps
Mechanical Dimensions
All dimensions are in mm. Tolerance is ±0.25 mm unless otherwise noted.
An epoxy meniscus may extend about 1.5 mm down the leads.
Dimension Drawing
Burr around bottom of epoxy may be 0.5 mm max.
ximum
5
00
Document No. SPE/LC374TWR1-25P-A1
Rev. No.
03
Unit
mA
mA
V
mW
Notes
°C
°C
RoHS Compliance
TheMax.
levels of environmentally sensitive, persistent biologically toxic (PBT), persistent organic pollutants (POP), or
or 3 sec
otherwise restricted materials in this product are below the maximum concentration values (also referred to as the
e of thethreshold
epoxy bulb)
limits) permitted for such substances, or are used in an exempted application, in accordance with EU Directive 2002/95/EC on the restriction of the use of certain hazardous substances in electrical and electronic equipment
(RoHS), as amended through April 21, 2006.
Vision Advisory Claim
5°C)should be cautioned not to stare at the light of this LED product. The bright light can damage the eye.
Ta = 2Users
dition
20mA
Min.
---
Typ.
3.4
Max.
4.0
Unit
V
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.
CLD-CT026.000
Cree, Inc.
4600 Silicon Drive
Durham, NC 27703
USA Tel: +1.919.313.5300
Fax: +1.919.313.5778
www.cree.com/ledlamps
Kit Number System
Cree LED lamps are tested and sorted into performance bins. A bin is specified by ranges of color, forward voltage,
and brightness. Sorted LEDs are packaged for shipping in various convenient options. Please refer to the “Cree LED
Lamp Packaging Standard” document for more information about shipping and packaging options.
Cree LEDs are sold by order codes in combinations of bins called kits. Order codes are configured in the following
manner:
Standard/Custom
0: Standard
C: Custom
VF
0: Full forward voltage distribution
1~9, A~Z . . . : special request *
Wd/Color
1: Full-color distribution
2~9, A~Z . . . : special request *
aaaaaaaaa-aaa-aa- x x x x x
IV
0: Full luminous intensity distribution
1~9, A~Z . . . :special request *
Packing type
0: Standard = Bulk pack
1~9, A~Z . . . : special request *
Product P/N
* Contact your Cree sales representative for ordering information.
Standard Available Kits*
Kit Number
LC374TWR1-25P-A1-00001
Description
3mm Round 25 Warm White, FULL RANK, Bulk Pack
* Please contact your Cree representative about the availability of non-standard kits.
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.
CLD-CT026.000
Cree, Inc.
4600 Silicon Drive
Durham, NC 27703
USA Tel: +1.919.313.5300
Fax: +1.919.313.5778
www.cree.com/ledlamps