CREE CXXXEZ700

Cree® EZ700™ LED
Data Sheet
CxxxEZ700-Sxx000
Cree’s EZBright™ LEDs are the next generation of solid-state LED emitters that combine highly efficient InGaN materials
with Cree’s proprietary optical design and device technology to deliver superior value for high-intensity LEDs. The
optical design maximizes light extraction efficiency and enables a Lambertian radiation pattern. Additionally, these
LEDs are die attachable with conductive epoxy, solder paste or solder preforms, in addition to using the flux eutectic
method. These vertically structured, low forward voltage LED chips are approximately 100 microns in height. Cree’s
EZ™ chips are tested for conformity to optical and electrical specifications and the ability to withstand 1000 V ESD.
These LEDs are useful in a broad range of applications, such as general illumination, automotive lighting and LCD
backlighting.
FEATURES
APPLICATIONS
•
•
EZBright Power Chip LED Rf Performance
General Illumination
–
200 mW min. & 260 mW min. – 450 nm
–
Aircraft
–
180 mW min. & 240 mW min. – 460 nm
–
Decorative Lighting
–
160 mW min. & 220 mW min. – 470 nm
–
Task Lighting
–
Outdoor Illumination
•
Lambertian Radiation
•
Conductive Epoxy, Solder Paste or Preforms,
•
White LEDs
or Flux Eutectic Attach
•
Crosswalk Signals
•
Thin 100 μm Chip
•
Backlighting
•
Low Forward Voltage – 3.6 V Typical at 350 mA
•
Automotive
•
Single Wire Bond Structure
•
1000 V ESD Threshold Rating
CxxxEZ700-Sxx000 Chip Diagram
.A
CPR3DF Rev
Data Sheet:
Top View
Die Cross Section
Bottom View
EZBright LED Chip
680 x 680 μm
Backside
Metallization
Gold Bond Pad
130 x 130 μm
Cathode (-)
t = 100 μm
Anode (+);
3 μm AuSn
Subject to change without notice.
www.cree.com
Maximum Ratings at TA = 25°C Note 1
CxxxEZ700-Sxx000
DC Forward Current
500 mA
Peak Forward Current
1000 mA
LED Junction Temperature
125°C
Reverse Voltage
5V
Operating Temperature Range
-40°C to +100°C
Storage Temperature Range
-40°C to +120°C
Electrostatic Discharge Threshold Rating (HBM)
1000 V
Note 2
Typical Electrical/Optical Characteristics at TA = 25°C, If = 350 mA
Part Number
Note 4
Forward Voltage (Vf, V)
Note 3
Reverse Current
[I(Vr=5 V), μA]
Full Width Half Max
(λD, nm)
Min.
Typ.
Max.
Max.
Typ.
C450EZ700-Sxx000
3.0
3.6
3.9
2
21
C460EZ700-Sxx000
3.0
3.6
3.9
2
21
C470EZ700-Sxx000
3.0
3.6
3.9
2
22
Mechanical Specifications
Description
CxxxEZ700-Sxx000
Dimension
Tolerance
P-N Junction Area (μm)
650 x 650
±25
Chip Area (μm)
680 x 680
±25
100
±25
130 x 130
±15
Chip Thickness (μm)
Top Au Bond Pad (μm)
Au Bond Pad Thickness (μm)
Back Contact Metal Area (μm)
Back Contact Metal Thickness (μm)
3.0
±1.0
680 x 680
±25
3.0
±1.0
Notes:
1.
2.
3.
4.
Maximum ratings are package-dependent. The above ratings were determined using a Au-plated TO39 header without an
encapsulant for characterization. Ratings for other packages may differ. The junction temperature should be characterized in a
specific package to determine limitations. Assembly processing temperature must not exceed 325°C (< 5 seconds). See Cree
EZBright Applications Note for assembly-process information.
Product resistance to electrostatic discharge (ESD) according to the HBM is measured by simulating ESD using a rapid avalanche
energy test (RAET). The RAET procedures are designed to approximate the minimum ESD ratings shown.
All products conform to the listed minimum and maximum specifications for electrical and optical characteristics when assembled
and operated at 350 mA within the maximum ratings shown above. Efficiency decreases at higher currents. Typical values
given are within the range of average expected by the manufacturer in large quantities and are provided for information only.
All measurements were made using a Au-plated TO39 header without an encapsulant. Optical characteristics measured in an
integrating sphere using Illuminance E.
This peak forward current specification is based on a 400 ms pulse width at a 1/5-duty cycle with a junction temperature of
65°C.
Copyright © 2006 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 EZBright, EZ, and EZ700 are trademarks of Cree, Inc.
CPR3DF Rev. A
Cree, Inc.
4600 Silicon Drive
Durham, NC 27703
USA Tel: +1.919.313.5300
www.cree.com
Standard Bins for CxxxEZ700-Sxx000
Radiant Flux
LED chips are sorted to the radiant flux and dominant wavelength bins shown. A sorted die sheet contains die from
only one bin. Sorted die kit (CxxxEZ700-Sxx000) orders may be filled with any or all bins (CxxxEZ700-0xxx) contained
in the kit. All radiant flux and all dominant wavelength values shown and specified are at If = 350 mA. Radiant flux
values are measured using Au-plated TO39 headers without an encapsulant.
C450EZ700-S26000
300 mW
C450EZ700-0221
C450EZ700-0222
C450EZ700-0223
C450EZ700-0224
C450EZ700-0217
C450EZ700-0218
C450EZ700-0219
C450EZ700-0220
280 mW
260 mW
445 nm
447.5 nm
452.5 nm
C450EZ700-0213
C450EZ700-0214
C450EZ700-0215
C450EZ700-0216
C450EZ700-0209
C450EZ700-0210
C450EZ700-0211
C450EZ700-0212
C450EZ700-0205
C450EZ700-0206
C450EZ700-0207
C450EZ700-0208
240 mW
220 mW
200 mW
445 nm
447.5 nm
450 nm
Dominant Wavelength
452.5 nm
Copyright © 2006 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 EZBright, EZ, and EZ700 are trademarks of Cree, Inc.
455 nm
C450EZ700-S20000
260 mW
Radiant Flux
450 nm
Dominant Wavelength
CPR3DF Rev. A
455 nm
Cree, Inc.
4600 Silicon Drive
Durham, NC 27703
USA Tel: +1.919.313.5300
www.cree.com
Radiant Flux
Standard Bins for CxxxEZ700-Sxx000 (continued)
C460EZ700-S24000
280 mW
C460EZ700-0217
C460EZ700-0218
C460EZ700-0219
C460EZ700-0220
C460EZ700-0213
C460EZ700-0214
C460EZ700-0215
C460EZ700-0216
260 mW
240 mW
455 nm
457.5 nm
Radiant Flux
C460EZ700-0209
C460EZ700-0210
C460EZ700-0211
C460EZ700-0212
C460EZ700-0205
C460EZ700-0206
C460EZ700-0207
C460EZ700-0208
C460EZ700-0201
C460EZ700-0202
C460EZ700-0203
C460EZ700-0204
200 mW
180 mW
455 nm
457.5 nm
460 nm
Dominant Wavelength
462.5 nm
465 nm
C470EZ700-S22000
C470EZ700-0217
C470EZ700-0218
C470EZ700-0219
C470EZ700-0220
C470EZ700-0213
C470EZ700-0214
C470EZ700-0215
C470EZ700-0216
C470EZ700-0209
C470EZ700-0210
C470EZ700-0211
C470EZ700-0212
260 mW
240 mW
220 mW
465 nm
467.5 nm
470 nm
Dominant Wavelength
472.5 nm
475 nm
C470EZ700-S16000
220 mW
C470EZ700-0205
C470EZ700-0206
C470EZ700-0207
C470EZ700-0208
C470EZ700-0201
C470EZ700-0202
C470EZ700-0203
C470EZ700-0204
200 mW
160 mW
465 nm
467.5 nm
470 nm
Dominant Wavelength
472.5 nm
Copyright © 2006 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 EZBright, EZ, and EZ700 are trademarks of Cree, Inc.
465 nm
220 mW
280 mW
Radiant Flux
462.5 nm
C460EZ700-S18000
240 mW
Radiant Flux
460 nm
Dominant Wavelength
CPR3DF Rev. A
475 nm
Cree, Inc.
4600 Silicon Drive
Durham, NC 27703
USA Tel: +1.919.313.5300
www.cree.com
EZBright¥ Power Chip LED
CxxxEZ700-Sxx000
Characteristic Curves
Characteristic Curves
These are representative measurements for the EZBright Power Chip LED product. Actual curves will vary slightly for the
various radiant flux and dominant wavelength bins.
Relative Light Intensity vs Junction Temperature
Forward Current vs Forward Voltage
500
100
Relative Light Intensity (%)
450
400
350
If (mA)
300
250
200
150
100
50
0
90
85
80
75
0
0.5
1
1.5
2
2.5
Vf (V)
3
3.5
4
4.5
5
Relative Intensity vs Forward Current
25
120
100
80
60
40
20
0
0
50
100
150
200
250
If (mA)
300
350
400
50
75
100
Junction Temperature (C)
125
Dominant Wavelength Shift vs Junction Temperature
Dominant Wavelength Shift (nm)
140
% Relative Intensity
95
450
500
5
4
3
2
1
0
25
50
75
100
Junction Temperature (C)
125
Voltage Shift vs Junction Temperature
Dominant Wavelength Shift vs Forward Current
3.0
0
2.5
Voltage Shift (V)
Shift (nm)
2.0
1.5
1.0
0.5
-0.1
-0.2
-0.3
0.0
-0.5
0
50
100
150
200
250
If (mA)
300
350
400
450
500
-0.4
25
50
75
100
Junction Temperature (C)
125
CPR3DF Rev. © 2006 Cree, Inc. All Rights Reserved.
Copyright © 2006 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 EZBright, EZ, and EZ700 are trademarks of Cree, Inc.
CPR3DF Rev. A
Cree, Inc.
4600 Silicon Drive
Durham, NC 27703
USA Tel: +1.919.313.5300
www.cree.com
Radiation Pattern
This is a representative radiation pattern for the EZBright Power Chip LED product. Actual patterns will vary slightly for
each chip.
Copyright © 2006 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 EZBright, EZ, and EZ700 are trademarks of Cree, Inc.
CPR3DF Rev. A
Cree, Inc.
4600 Silicon Drive
Durham, NC 27703
USA Tel: +1.919.313.5300
www.cree.com