LC374TWN1-25Q-A1 [CREE]
3-mm Round LED; 3毫米圆形LED
| 型号： | LC374TWN1-25Q-A1 |
| 厂家： | 
CREE, INC |
| 描述： | 3-mm Round LED |
| 文件： | 总6页 (文件大小：356K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
®
Cree 3-mm Round LED
Model # LC374TWNꢀ-25Q-Aꢀ
Data Sheet
25-degree, 3-mm round LED lamp in white color with water-transparent lens and no stopper
Applications
•
•
•
•
Advertising Signs
Indicators
LCD Backlight
Illuminations
Absolute Maximum Ratings (TA = 25°C)
Items
Symbol
Absolute Maximum Rating
Unit
Forward Current
Peak Forward Current
Reverse Voltage
IF
25
100
mA
mA
V
Note
IFP
VR
PD
5
Power Dissipation
100
mW
°C
Operation Temperature
Storage Temperature
T
-40 ~ +95
-40 ~ +100
opr
Tstg
Tsol
°C
Max. 260°C for 3 sec. max.
(3 mm from the base of the epoxy bulb)
Lead Soldering Temperature
Note: Pulse width ≤0.1 msec, duty ≤1/10
Typical Electrical & Optical Characteristics (TA = 25°C)
Characteristics
Symbol
Condition
Unit
Minimum
Typical
Maximum
Forward Voltage
Forward Voltage
Reverse Current
Luminous Intensity
VF
VF
IR
IF = 20 mA
IF = 1.0 µA
VR = 5 V
V
V
3.4
4.0
2.5
100
1.7
μA
mcd
IV
IF = 20 mA
IF = 20 mA
IF = 20 mA
IF = 20 mA
3000
4700
0.31
0.32
25
x
y
Chromaticity
Coordinates
50% Power Angle
2θ½H-H
deg
Subject to change without notice.
www.cree.com/ledlamps
ꢀ
Standard Bins for LC374TWNꢀ-25Q-Aꢀ (IF = 20 mA)
Lamps are sorted to luminous intensity (IV) and chromaticity coordinates (x,y) bins shown.
Orders for LC374TWN1-25Q-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.
A1
A2
B1
B2
c
Z or
above
8200 mcd
5860 mcd
4180 mcd
3000 mcd
Y
X
W
Chromaticity Coordinates (x,y)
A2
Rank
A1
B1
Chromaticity
Coordinates
x
y
0.245 0.264 0.280 0.264 0.264 0.283 0.296 0.283 0.283 0.307 0.313 0.296
0.229 0.267 0.248 0.220 0.267 0.305 0.276 0.248 0.305 0.337 0.297 0.276
Rank
B2
c
Chromaticity
Coordinates
x
y
0.307
0.337
0.330
0.360
0.330
0.318
0.313
0.297
0.330
0.360
0.361
0.385
0.356
0.351
0.330
0.318
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” docu-
ment.
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.
Cree, Inc.
4600 Silicon Drive
Durham, NC 27703
USA Tel: +1.919.313.5300
Fax: +1.919.313.5778
www.cree.com/ledlamps
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.
2
CLD-CT02ꢀ.000
CIE Chromaticity Diagram
0.90
520
530
0.80
510
540
550
0.70
560
0.60
570
490
0.50
580
590
0.40
600
c
610
620
630
B2
B1
0.30
480
A2
A1
0.20
470
0.10
460
0.00
0.00
0.10
0.20
0.30
0.40
0.50
0.60
0.70
0.80
X
Cree, Inc.
4600 Silicon Drive
Durham, NC 27703
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.
USA Tel: +1.919.313.5300
Fax: +1.919.313.5778
www.cree.com/ledlamps
3
CLD-CT02ꢀ.000
Graphs
Cree, Inc.
4600 Silicon Drive
Durham, NC 27703
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.
USA Tel: +1.919.313.5300
Fax: +1.919.313.5778
www.cree.com/ledlamps
4
CLD-CT02ꢀ.000
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.
Burr around bottom of epoxy may be 0.5 mm max.
Notes
RoHS Compliance
The levels of environmentally sensitive, persistent biologically toxic (PBT), persistent organic pollutants (POP), or
otherwise restricted materials in this product are below the maximum concentration values (also referred to as the
threshold limits) permitted for such substances, or are used in an exempted application, in accordance with EU Direc-
tive 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
Users should be cautioned not to stare at the light of this LED product. The bright light can damage the eye.
Cree, Inc.
4600 Silicon Drive
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.
Durham, NC 27703
USA Tel: +1.919.313.5300
Fax: +1.919.313.5778
www.cree.com/ledlamps
5
CLD-CT02ꢀ.000
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
I
V0: 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
Description
LC374TWN1-25Q-A1-00001
LC374TWN1-25Q-A1-00002
3 mm Round 25 White, FULL RANK, Bulk Pack
3 mm Round 25 White, A1, A2, B1, B2, Bulk Pack
LC374TWN1-25Q-A1-00003
LC374TWN1-25Q-A1-00004
3 mm Round 25 White, A1, A2, B1, Bulk Pack
3 mm Round 25 White, A2, B1, B2, Bulk Pack
* Please contact your Cree representative about the availability of non-standard kits.
Cree, Inc.
4600 Silicon Drive
Durham, NC 27703
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.
USA Tel: +1.919.313.5300
Fax: +1.919.313.5778
www.cree.com/ledlamps
ꢁ
CLD-CT02ꢀ.000
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