High Efficiency Deep Red 660nm LED Emitter
LZ1-00R202
Key Features
Deep Red 660nm LED emitter
5.7 µmol/s at 2.6W power dissipation
51% Wall Plug Efficiency
Ultra-small foot print – 4.4mm x 4.4mm
Up to 1.2A drive current
Surface mount ceramic package with integrated glass lens
Low Thermal Resistance (6.0°C/W)
Electrically neutral thermal path
JEDEC Level 1 for Moisture Sensitivity Level
Lead (Pb) free and RoHS compliant
Reflow solderable
Available on tape and reel or with MCPCB
Typical Applications
Horticulture
Photo Therapy
Machine Vision
Medical
Description
The LZ1-00R202 Deep Red LED emitter generates 1050mW nominal flux or 5.7 umol/s at 2.6W power dissipation in
an extremely small package. The LZ1-00R202 LED emitter provides superior radiometric power in the wavelength
range specifically required for plants’ chlorophyll a absorption. With a 4.4mm x 4.4mm footprint, this package
provides exceptional radiant flux density. The patent-pending design has unparalleled thermal and optical
performance. The high quality materials used in the package are chosen to optimize optical performance and
minimize stresses which results in monumental reliability and flux maintenance. The robust product design thrives
in outdoor applications with high ambient temperatures and high humidity.
COPYRIGHT © 2018 LED ENGIN. ALL RIGHTS RESERVED.
LZ1-00R202 (1.5 – 11/20/2018)
LED Engin | 651 River Oaks Parkway | San Jose, CA 95134 USA | ph +1 408 922 7200 | em LEDE-Sales@osram.com | www.osram.us/ledengin
Part number options
Base part number
Part number
Description
LZ1-00R202-xxxx
LZ1 emitter
LZ1-10R202-xxxx
LZ1 emitter on Standard Star MCPCB
Bin kit option codes
R2, Deep-Red (660nm)
Kit number
suffix
Min
flux
Bin
Color Bin Range
Description
0000
L
F06 – F06
Flux bin L and above; full distribution
wavelength
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LED Engin | 651 River Oaks Parkway | San Jose, CA 95134 USA | ph +1 408 922 7200 | em LEDE-Sales@osram.com | www.osram.us/ledengin
Radiant Flux Bins
Table 1:
Minimum
Radiant Flux (Φ)
@ IF = 1000mA [1]
(mW)
Maximum
Radiant Flux (Φ)
@ IF = 1000mA [1]
(mW)
L
800
1000
M
1000
1250
Bin Code
Notes for Table 1:
1.
Radiant flux performance is measured at 10ms pulse, T C = 25°C. LED Engin maintains a tolerance of ± 10% on flux measurements.
Peak Wavelength Bin
Table 2:
Bin Code
Minimum
Peak Wavelength (λP)
@ IF = 1000mA [1]
(nm)
Maximum
Peak Wavelength (λP)
@ IF = 1000mA [1]
(nm)
F06
655
670
Notes for Table 2:
o
1.
Peak wavelength is measured at 10ms pulse, T C = 25 C. LED Engin maintains a tolerance of ± 2.0nm on peak wavelength measurements.
Forward Voltage Bin
Table 3:
Bin Code
Minimum
Forward Voltage (VF)
@ IF = 1000mA [1]
(V)
Maximum
Forward Voltage (VF)
@ IF = 1000mA [1]
(V)
0
2.0
2.9
Notes for Table 3:
o
1.
Forward voltage is measured at 10ms pulse, T C = 25 C. LED Engin maintains a tolerance of ± 0.04V for forward voltage measurements.
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LED Engin | 651 River Oaks Parkway | San Jose, CA 95134 USA | ph +1 408 922 7200 | em LEDE-Sales@osram.com | www.osram.us/ledengin
Absolute Maximum Ratings
Table 4:
Parameter
Symbol
Value
Unit
DC Forward Current at TJ(MAX)=100°C
[1]
IF
1200
mA
DC Forward Current at TJ(MAX)=125°C
[1]
IF
1000
mA
IFP
2000
mA
Reverse Voltage
VR
See Note 3
V
Storage Temperature
Tstg
-40 ~ +125
°C
Junction Temperature
TJ
125
°C
Tsol
260
°C
Peak Pulsed Forward Current
Soldering Temperature
[2]
[4]
Notes for Table 4:
1.
Maximum DC forward current is determined by the overall thermal resistance and ambient temperature. Follow the curves in Figure 11 for current derating.
2:
Pulse forward current conditions: Pulse Width ≤ 10msec and Duty Cycle ≤ 10%.
3.
LEDs are not designed to be reverse biased.
4.
Solder conditions per JEDEC 020D. See Reflow Soldering Profile Figure 3.
5.
LED Engin recommends taking reasonable precautions towards possible ESD damages and handling the LZ1-00R202 in an electrostatic protected area (EPA).
An EPA may be adequately protected by ESD controls as outlined in ANSI/ESD S6.1.
Optical Characteristics @ TC = 25°C
Table 5:
Parameter
Symbol
Typical
Radiant Flux (@ IF = 1000mA/ 1200mA)
Φ
1050/1260
mW
5.7/ 6.8
µmol/s
[1]
PPF 400-700nm (@ IF = 1000mA/ 1200mA)
Unit
Wall Plug Efficiency (@IF = 350mA)
Ƞ
53
%
Wall Plug Efficiency (@IF = 1000mA)
Ƞ
40
%
Peak Wavelength
λP
660
nm
2Θ1/2
100
Degrees
Θ0.9V
120
Degrees
Viewing Angle
[2]
Total Included Angle [3]
Notes for Table 5:
1.
PPF is Photosynthetic Photon Flux.
2.
Viewing Angle is the off axis angle from emitter centerline where the radiant power is ½ of the peak value.
3.
Total Included Angle is the total angle that includes 90% of the total radiant flux.
Electrical Characteristics @ TC = 25°C
Table 6:
Parameter
Symbol
Typical
Unit
Forward Voltage (@ IF = 1000mA)
VF
2.6
V
Forward Voltage (@ IF = 1200mA)
VF
2.7
V
Temperature Coefficient
of Forward Voltage
ΔVF/ΔTJ
-4.6
mV/°C
Thermal Resistance
(Junction to Case)
RΘJ-C
6.0
°C/W
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LED Engin | 651 River Oaks Parkway | San Jose, CA 95134 USA | ph +1 408 922 7200 | em LEDE-Sales@osram.com | www.osram.us/ledengin
IPC/JEDEC Moisture Sensitivity Level
Table 7 - IPC/JEDEC J-STD-020 MSL Classification:
Soak Requirements
Floor Life
Standard
Accelerated
Level
Time
Conditions
Time (hrs)
Conditions
Time (hrs)
Conditions
1
Unlimited
≤ 30°C/
85% RH
168
+5/-0
85°C/
85% RH
n/a
n/a
Notes for Table 7:
1.
The standard soak time is the sum of the default value of 24 hours for the semiconductor manufacturer’s exposure time (MET) between bake and bag
and the floor life of maximum time allowed out of the bag at the end user of distributor’s facility.
Average Radiant Flux Maintenance Projections
Based on long-term WHTOL testing, LED Engin projects that the LZ Series will deliver, on average, above 70%
Radiant Flux Maintenance at 50,000 hours of operation at a forward current of 1000 mA. This projection is based
on constant current operation with junction temperature maintained at or below 110°C.
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LED Engin | 651 River Oaks Parkway | San Jose, CA 95134 USA | ph +1 408 922 7200 | em LEDE-Sales@osram.com | www.osram.us/ledengin
Mechanical Dimensions (mm)
Pin Out (Type 1)
[2]
Pad
Function
1
Cathode
2
Anode
3
Anode
4
Cathode
5
[3]
Thermal
1
2
5
4
3
Figure 1: Package outline drawing
Notes for Figure 1:
1.
Unless otherwise noted, the tolerance = ± 0.20 mm.
2.
This emitter pin-out is reversed to that of LZ1-00B202, LZ1-00G102, LZ1-00A102 and LZ1-00xW02.
3.
Thermal contact, Pad 5, is electrically neutral.
Recommended Solder Pad Layout (mm)
Non-pedestal MCPCB Design
Pedestal MCPCB Design
Figure 2a: Recommended solder pad layout for anode, cathode, and thermal pad for non-pedestal and pedestal design.
Note for Figure 2a:
1. Unless otherwise noted, the tolerance = ± 0.20 mm.
2. Pedestal MCPCB allows the emitter thermal slug to be soldered directly to the metal core of the MCPCB. Such MCPCB eliminate t he high thermal resistance
dielectric layer that standard MCPCB technologies use in between the emitter thermal slug and the metal core of the MCPCB, thus lowering the overall system
thermal resistance.
3. LED Engin recommends x-ray sample monitoring for solder voids underneath the emitter solder pins, especially the thermal pad. The total area covered by
solder voids should be less than 20% of the total emitter thermal pad area. Excessive solder voids will increase the emitter to MCPCB thermal resistance and
may lead to higher failure rates due to thermal over stress.
4. This emitter is compatible with all LZ1 MCPCBs provided that the MCPCB design follows the recommended solder mask layout (Fig ure 2b).
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LED Engin | 651 River Oaks Parkway | San Jose, CA 95134 USA | ph +1 408 922 7200 | em LEDE-Sales@osram.com | www.osram.us/ledengin
Recommended Solder Mask Layout (mm)
Non-pedestal MCPCB Design
Pedestal MCPCB Design
Figure 2b: Recommended solder mask opening for anode, cathode, and thermal pad for non-pedestal and pedestal design.
Note for Figure 2b:
1.
Unless otherwise noted, the tolerance = ± 0.20 mm.
Recommended 8mil Stencil Apertures Layout (mm)
Figure 2c: Recommended solder mask opening for anode, cathode, and thermal pad for non-pedestal and pedestal design.
Note for Figure 2c:
1.
Unless otherwise noted, the tolerance = ± 0.20 mm.
.
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LED Engin | 651 River Oaks Parkway | San Jose, CA 95134 USA | ph +1 408 922 7200 | em LEDE-Sales@osram.com | www.osram.us/ledengin
Reflow Soldering Profile
Figure 3: Reflow soldering profile for lead free soldering.
Typical Radiation Pattern
100%
90%
80%
Relatiive Intensity
70%
60%
50%
40%
30%
20%
10%
0%
-90 -80 -70 -60 -50 -40 -30 -20 -10
0
10
20
30
40
50
60
70
80
90
Angular Displacement (Degrees)
Figure 4: Typical representative spatial radiation pattern
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LED Engin | 651 River Oaks Parkway | San Jose, CA 95134 USA | ph +1 408 922 7200 | em LEDE-Sales@osram.com | www.osram.us/ledengin
Typical Relative Spectral Power Distribution
1.0
0.9
Relative Spectral Power
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
500
550
600
650
700
750
800
Wavelength (nm)
Figure 5: Relative spectral power vs. wavelength @ T C = 25°C.
Typical Forward Current Characteristics
1,400
IF - Forward Current (mA)
1,200
1,000
800
600
400
200
0
1.4
1.6
1.8
2.0
2.2
2.4
2.6
2.8
3.0
3.2
VF - Forward Voltage (V)
Figure 6: Typical forward current vs. forward voltage @ TC = 25°C.
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LED Engin | 651 River Oaks Parkway | San Jose, CA 95134 USA | ph +1 408 922 7200 | em LEDE-Sales@osram.com | www.osram.us/ledengin
Typical Normalized Radiant Flux over Current
1.4
Normalized Radiant Flux
1.2
1.0
0.8
0.6
0.4
0.2
0.0
0
200
400
600
800
1000
1200
1400
IF - Forward Current (mA)
Figure 7: Typical normalized radiant flux vs. forward current @ T C = 25°C.
Typical Normalized Radiant Flux over Temperature
1.2
Normalized Radiant Flux
1.0
0.8
0.6
0.4
0.2
0.0
0
20
40
60
80
100
120
TC - Case Temperature (°C)
Figure 8: Typical normalized radiant flux vs. case temperature.
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LED Engin | 651 River Oaks Parkway | San Jose, CA 95134 USA | ph +1 408 922 7200 | em LEDE-Sales@osram.com | www.osram.us/ledengin
Typical Peak Wavelength Shift over Current
4.0
Peak Wavelength Shift (nm)
3.0
2.0
1.0
0.0
-1.0
-2.0
-3.0
-4.0
0
200
400
600
800
1000
1200
1400
IF - Forward Current (mA)
Figure 9: Typical peak wavelength shift vs. forward current @ TC = 25°C.
Typical Peak Wavelength Shift over Temperature
20.0
Peak Wavelength Shift (nm)
15.0
10.0
5.0
0.0
-5.0
-10.0
-15.0
-20.0
0
20
40
60
80
100
120
TC - Case Temperature (°C)
Figure 10: Typical peak wavelength shift vs. case temperature.
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LED Engin | 651 River Oaks Parkway | San Jose, CA 95134 USA | ph +1 408 922 7200 | em LEDE-Sales@osram.com | www.osram.us/ledengin
Current Derating
1400
IF - Forward Current (mA)
1200
1000
800
RΘJA = 9°C/W
600
RΘJA = 12°C/W
400
RΘJA = 15°C/W
200
0
0
25
50
75
100
125
TA - Ambient Temperature (°C)
Figure 11: Maximum forward current vs. ambient temperature
Notes for Figure 11:
1.
RΘJ-C [Junction to Case Thermal Resistance] for the LZ1-00R202 is typically 6°C/W.
2.
RΘJ-A [Junction to Ambient Thermal Resistance] = RΘJ-C + RΘC-A [Case to Ambient Thermal Resistance].
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LED Engin | 651 River Oaks Parkway | San Jose, CA 95134 USA | ph +1 408 922 7200 | em LEDE-Sales@osram.com | www.osram.us/ledengin
Emitter Tape and Reel Specifications (mm)
Figure 12: Emitter carrier tape specifications (mm).
Ø 178mm (SMALL REEL)
Ø 330mm (LARGE REEL)
Figure 13: Emitter reel specifications (mm).
Notes:
1.
Small reel quantity: up to 500 emitters
2.
Large reel quantity: 501-2500 emitters.
3.
Single flux bin and single wavelength bin per reel.
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LED Engin | 651 River Oaks Parkway | San Jose, CA 95134 USA | ph +1 408 922 7200 | em LEDE-Sales@osram.com | www.osram.us/ledengin
LZ1 MCPCB Family
Part number
Type of MCPCB
Diameter
(mm)
LZ1-1xxxxx
1-channel Star
19.9
Emitter + MCPCB
Typical VF
Thermal Resistance
(V)
(oC/W)
6.0 + 1.5 = 7.5
2.6
Typical IF
(mA)
1000
Mechanical Mounting of MCPCB
MCPCB bending should be avoided as it will cause mechanical stress on the emitter, which could lead to
substrate cracking and subsequently LED dies cracking.
To avoid MCPCB bending:
o Special attention needs to be paid to the flatness of the heat sink surface and the torque on the screws.
o Care must be taken when securing the board to the heat sink. This can be done by tightening three M3
screws (or #4-40) in steps and not all the way through at once. Using fewer than three screws will
increase the likelihood of board bending.
o It is recommended to always use plastics washers in combinations with the three screws.
o If non-taped holes are used with self-tapping screws, it is advised to back out the screws slightly after
tightening (with controlled torque) and then re-tighten the screws again.
Thermal interface material
To properly transfer heat from LED emitter to heat sink, a thermally conductive material is required when
mounting the MCPCB on to the heat sink.
There are several varieties of such material: thermal paste, thermal pads, phase change materials and thermal
epoxies. An example of such material is Electrolube EHTC.
It is critical to verify the material’s thermal resistance to be sufficient for the selected emitter and its operating
conditions.
It is recommended to verify thermal design by measuring case temperature (Tc) during design phase.
Wire soldering
To ease soldering wire to MCPCB process, it is advised to preheat the MCPCB on a hot plate of 125-150oC.
Subsequently, apply the solder and additional heat from the solder iron will initiate a good solder reflow. It is
recommended to use a solder iron of more than 60W.
It is advised to use lead-free, no-clean solder. For example: SN-96.5 AG-3.0 CU 0.5 #58/275 from Kester (pn:
24-7068-7601)
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LED Engin | 651 River Oaks Parkway | San Jose, CA 95134 USA | ph +1 408 922 7200 | em LEDE-Sales@osram.com | www.osram.us/ledengin
LZ1-1xxxxx
1 channel, Standard Star MCPCB (1x1) Dimensions (mm)
Notes:
Unless otherwise noted, the tolerance = ± 0.2 mm.
Slots in MCPCB are for M3 or #4-40 mounting screws.
LED Engin recommends plastic washers to electrically insulate screws from solder pads and electrical traces.
LED Engin recommends using thermal interface material when attaching the MCPCB to a heat sink.
The thermal resistance of the MCPCB is: RΘC-B 1.5°C/W
Components used
MCPCB:
HT04503
ESD/TVS diode: BZT52C5V1LP-7
VBUS05L1-DD1
(Bergquist)
(Diodes, Inc., for 1 LED die)
(Vishay Semiconductors, for 1 LED die)
Pad layout
Ch.
1
MCPCB
Pad
1,2,3
4,5,6
String/die
Function
1/A
Cathode Anode +
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LED Engin | 651 River Oaks Parkway | San Jose, CA 95134 USA | ph +1 408 922 7200 | em LEDE-Sales@osram.com | www.osram.us/ledengin
About LED Engin
LED Engin, an OSRAM business based in California’s Silicon Valley, develops, manufactures, and sells advanced LED
emitters, optics and light engines to create uncompromised lighting experiences for a wide range of
TM
entertainment, architectural, general lighting and specialty applications. LuxiGen multi-die emitter and
secondary lens combinations reliably deliver industry-leading flux density, upwards of 5000 quality lumens to a
target, in a wide spectrum of colors including whites, tunable whites, multi-color and UV LEDs in a unique patented
TM
compact ceramic package. Our LuxiTune series of tunable white lighting modules leverage our LuxiGen emitters
and lenses to deliver quality, control, freedom and high density tunable white light solutions for a broad range of
new recessed and downlighting applications. The small size, yet remarkably powerful beam output and superior insource color mixing, allows for a previously unobtainable freedom of design wherever high-flux density, directional
light is required. LED Engin is committed to providing products that conserve natural resources and reduce
greenhouse emissions; and reserves the right to make changes to improve performance without notice.
For more information, please contact LEDE-Sales@osram.com or +1 408 922-7200.
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LED Engin | 651 River Oaks Parkway | San Jose, CA 95134 USA | ph +1 408 922 7200 | em LEDE-Sales@osram.com | www.osram.us/ledengin