EZ700-n

Cree® EZ700-n™ Gen 2 LED
Data Sheet (Cathode-up)
CxxxEZ700-Sxx000-2
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 170 microns in height. Cree’s
EZ™ chips are tested for conformity to optical and electrical specifications. 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
− 450 nm - 240+ mW
–
Aircraft
− 460 nm - 240+ mW
–
Decorative Lighting
− 470 nm - 240+ mW
–
Task Lighting
− 527 nm - 90+ mW
–
Outdoor Illumination
•
Lambertian Radiation
–
Projection Lighting
•
Conductive Epoxy, Solder Paste or Preforms, •
White LEDs
or Flux Eutectic Attach
•
Crosswalk Signals
•
Low Forward Voltage – 3.35 V typ at 350 mA
•
Backlighting
•
Single Wire Bond Structure
•
Automotive
•
Dielectric Passivation Across Epi Surface
CxxxEZ700-Sxx000-2 Chip Diagram
C
CPR3DW Rev
Data Sheet:
Mesa (Junction), 650 x 650 µm
Cathode (-), 150 x 150 µm
680 x 680 µm
Thickness, 170 µm
Top View
Backside Ohmic
Metallization
Anode (+)
Side View
Subject to change without notice.
www.cree.com
Bottom View
1
Maximum Ratings at TA = 25°C Notes 1, 2 & 3
CxxxEZ700-Sxx000-2
DC Forward Current
750 mA
Peak Forward Current (1/10 duty cycle @ 1 kHz)
1000 mA
LED Junction Temperature
150°C
Reverse Voltage
5V
Operating Temperature Range
-40°C to +100°C
LED Chip Storage Temperature
-40°C to +120°C
Recommended Die Sheet Storage Conditions
≤30°C / ≤85% RH
Typical Electrical/Optical Characteristics at TA = 25°C, If = 350 mA
Part Number
Note 2
Forward Voltage (Vf, V)
Reverse Current
[I(Vr=5 V), μA]
Full Width Half Max
(λD, nm)
Min.
Typ.
Max.
Max.
Typ.
C450EZ700-Sxx000-2
3.0
3.35
3.7
2
20
C460EZ700-Sxx000-2
3.0
3.35
3.7
2
21
C470EZ700-Sxx000-2
3.0
3.35
3.7
2
22
C527EZ700-Sxx000-2
3.1
3.5
3.8
2
35
Mechanical Specifications
CxxxEZ700-Sxx000-2
Description
Dimension
Tolerance
P-N Junction Area (μm)
650 x 650
±35
Chip Area (μm)
680 x 680
±35
170
±25
Chip Thickness (μm)
Top Au Bond Pad (μm)
150 x 150
±25
Au Bond Pad Thickness (μm)
3.0
±1.5
Back Ohmic Metal Area (μm)
680 x 680
±35
3.0
±1.5
Back Ohmic Metal Thickness (μm)
Notes:
1. Maximum ratings are package-dependent. The above ratings were determined using a silicone encapsulated chip on MCPCB 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.
3. The
maximum
forward
current
is
determined by the thermal resistance
between the LED junction and ambient. It is crucial for the end-product to be
designed in a manner that minimizes the
thermal resistance from the LED junction
to ambient in order to optimize product
performance.
800
700
Maximum Operating Current (mA)
2. 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 TO header without
an encapsulant. Optical characteristics
measured in an integrating sphere using
Illuminance E.
600
500
400
Rth j-a = 10 °C/W
Rth j-a = 15 °C/W
Rth j-a = 20 °C/W
Rth j-a = 25 °C/W
300
200
100
0
25
50
75
Copyright © 2013 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-n are trademarks of Cree, Inc.
2
CPR3DW Rev C
100
125
150
Ambient Temperature (°C)
Cree, Inc.
4600 Silicon Drive
Durham, NC 27703-8475
USA Tel: +1.919.313.5300
Fax: +1.919.313.5870
www.cree.com/chips
Standard Bins for CxxxEZ700-Sxx000-2
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-Sxx000-2) orders may be filled with any or all bins (CxxxEZ700-0xxx-2)
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 headers without an encapsulant.
C450EZ700-S24000-2
C450EZ700-0621-2
C450EZ700-0622-2
C450EZ700-0623-2
C450EZ700-0624-2
C450EZ700-0617-2
C450EZ700-0618-2
C450EZ700-0619-2
C450EZ700-0620-2
C450EZ700-0613-2
C450EZ700-0614-2
C450EZ700-0615-2
C450EZ700-0616-2
C450EZ700-0609-2
C450EZ700-0610-2
C450EZ700-0611-2
C450EZ700-0612-2
C450EZ700-0605-2
C450EZ700-0606-2
C450EZ700-0607-2
C450EZ700-0608-2
350 mW
Radiant Flux
330 mW
310 mW
280 mW
240 mW
445 nm
447.5 nm
450 nm
Dominant Wavelength
452.5 nm
455 nm
C460EZ700-S24000-2
C460EZ700-0621-2
C460EZ700-0622-2
C460EZ700-0623-2
C460EZ700-0624-2
C460EZ700-0617-2
C460EZ700-0618-2
C460EZ700-0619-2
C460EZ700-0620-2
C460EZ700-0613-2
C460EZ700-0614-2
C460EZ700-0615-2
C460EZ700-0616-2
C460EZ700-0609-2
C460EZ700-0610-2
C460EZ700-0611-2
C460EZ700-0612-2
C460EZ700-0605-2
C460EZ700-0606-2
C460EZ700-0607-2
C460EZ700-0608-2
350 mW
Radiant Flux
330 mW
310 mW
280 mW
240 mW
455 nm
457.5 nm
460 nm
Dominant Wavelength
462.5 nm
Copyright © 2013 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-n are trademarks of Cree, Inc.
3
CPR3DW Rev C
465 nm
Cree, Inc.
4600 Silicon Drive
Durham, NC 27703-8475
USA Tel: +1.919.313.5300
Fax: +1.919.313.5870
www.cree.com/chips
Standard Bins for CxxxEZ700-Sxx000-2
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-Sxx000-2) orders may be filled with any or all bins (CxxxEZ700-0xxx-2)
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 headers without an encapsulant.
Radiant Flux
C470EZ700-S24000-2
C470EZ700-0617-2
C470EZ700-0618-2
C470EZ700-0619-2
C470EZ700-0620-2
C470EZ700-0613-2
C470EZ700-0614-2
C470EZ700-0615-2
C470EZ700-0616-2
C470EZ700-0609-2
C470EZ700-0610-2
C470EZ700-0611-2
C470EZ700-0612-2
C470EZ700-0605-2
C470EZ700-0606-2
C470EZ700-0607-2
C470EZ700-0608-2
330 mW
310 mW
280 mW
240 mW
465 nm
467.5 nm
470 nm
472.5 nm
475 nm
Dominant Wavelength
Radiant Flux
C527EZ700-S9000-2
150 mW
130 mW
110 mW
C527EZ700-0410-2
C527EZ700-0411-2
C527EZ700-0412-2
C527EZ700-0407-2
C527EZ700-0408-2
C527EZ700-0409-2
C527EZ700-0404-2
C527EZ700-0405-2
C527EZ700-0406-2
C527EZ700-0401-2
C527EZ700-0402-2
C527EZ700-0403-2
90 mW
520 nm
525 nm
530 nm
Dominant Wavelength
535 nm
Copyright © 2013 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-n are trademarks of Cree, Inc.
4
CPR3DW Rev C
Cree, Inc.
4600 Silicon Drive
Durham, NC 27703-8475
USA Tel: +1.919.313.5300
Fax: +1.919.313.5870
www.cree.com/chips
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.
Dominant Wavelength Shift vs. Junction Temperature
Voltage Shift vs. Junction Temperature
Forward Current vs. Forward Voltage
500
Voltage
Shift(nm)
(V)
DW Shift
If (mA)
400
300
200
100
0
0
1
2
3
4
5
6
0.100
5
0.000
4
-0.100
3
2
-0.200
1
-0.300
0
-0.400
-1
-0.500
-2
-0.600 25
25
50
50
Vf (V)
110%
175%
105%
150%
100%
125%
100%
75%
50%
25%
0%
95%
90%
85%
80%
75%
70%
0
65%
50 100 150 200 250 300 350 400 450 500 550 600 650 700 750
25
50
If (mA)
5
8
4
DW Shift (nm)
DW
DW Shift
Shift (nm)
(nm)
6
12
0
-4
-8
100
125
150
Dominant Wavelength Shift vs. Junction Temperature
16
4
75
Junction Temperature (°C)
Wavelength Shift vs. Forward Current
-12
-16
150
150
Relative Light Intensity vs. Junction Temperature
200%
Relative Intensity
Relative
Relative Intensity
Intensity
Relative Intensity vs. Forward Current
75
100
125
75
100
125
Junction Temperature (°C)
Junction Temperature (°C)
3
2
1
0
-1
0
-2
50 100 150 200 250 300 350 400 450 500 550 600 650 700 750
25
If (mA)
50
75
100
125
150
Junction Temperature (°C)
Relative Light Intensity vs. Junction Temperature
110%
Relative Intensity
105%
100%
95%
Copyright © 2013 Cree, Inc. All rights reserved. The information in this document is subject to change without notice. Cree and the
90%
Cree logo are registered trademarks, and EZBright, EZ, and EZ700-n are trademarks of Cree, Inc.
5
CPR3DW Rev C
85%
80%
75%
Cree, Inc.
4600 Silicon Drive
Durham, NC 27703-8475
USA Tel: +1.919.313.5300
Fax: +1.919.313.5870
www.cree.com/chips
Radiation Pattern
This is a representative radiation pattern for the EZBright Power Chip LED product. Actual patterns will vary slightly for
each chip.
Copyright © 2013 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-n are trademarks of Cree, Inc.
6
CPR3DW Rev C
Cree, Inc.
4600 Silicon Drive
Durham, NC 27703-8475
USA Tel: +1.919.313.5300
Fax: +1.919.313.5870
www.cree.com/chips