
LedEngin, Inc.
High Luminous Efficacy
Warm White LED Emitter
LZ1-00WW05
Key Features
High Luminous Efficacy 5W Warm White LED
Ultra-small foot print – 4.4mm x 4.4mm x 3.1mm
Surface mount ceramic package with integrated glass lens
Very low Thermal Resistance (6°C/W)
Very high Luminous Flux density
Spatial color uniformity across radiation pattern
New industry standard for Lumen Maintenance (>90% at 100,000 Hours)
Autoclave complaint (JEDEC JESD22-A102-C)
JEDEC Level 2 for Moisture Sensitivity Level
Lead (Pb) free and RoHS compliant
Reflow solderable (up to 6 cycles)
Emitter available on Standard
or Miniature MCPCB (optional)
Typical Applications
General Lighting
Museum Lighting
Retail & Display Lighting
Hospitality Lighting
Accent & Task Lighting
Architectural Detail Lighting
Description
The LZ1-00WW05 Warm White LED emitter provides 5W power in an extremely small package.
With a 4.4mm x 4.4mm x 3.1mm ultra-small footprint, this package provides exceptional
luminous flux density. LedEngin’s patent-pending thermally insulated phosphor layers provide a
spatially uniform color across the radiation pattern and a consistent CCT over time and
temperature. The high quality materials used in the package are chosen to optimize light output
and minimize stresses which results in monumental reliability and lumen maintenance. The
robust product design thrives in outdoor applications with high ambient temperatures and high
humidity.

Table of Contents
Product Nomenclature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Luminous Flux Binning. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Forward Voltage Binning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Warm White Chromaticity Binning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
IPC/JEDEC Moisture Sensitivity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Average Lumen Maintenance Projections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Typical Radiation Pattern . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Absolute Maximum Ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Optical Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Electrical Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Mechanical Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Pin-Out . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Recommended Solder Pad Layout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Reflow Soldering Profile . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Typical Relative Spectral Power Distribution . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Typical Relative Light Output . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Typical Relative Light Output over Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Typical Forward Current Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Current Derating Curves . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Emitter Tape & Reel Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11
Company Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
LedEngin, Inc.
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LZ1-00WW05 (02/08)

Product Nomenclature
The LZ Series part number designation is defined as follows:
L Z A – B C D E F G - H J K L
Base Part Number Bin Code
Where:
A – designates the number of LED die in the package (“1” for 5W)
B – designates the package level (“0” for Emitter)
C – designates the radiation pattern (“0” for Lambertian)
D and E – designate the color (“WW” for Warm White: 2870 K < CCT < 3700 K)
F and G – designate the Power (“05” for 5W typical rating)
H – designates the Luminous Flux bin (See Table 1)
J and K – designate the CCT bin groups (see Figure 1 and Table 3)
L – designates the V
bin (See Table 2)
F
Luminous Flux Bins
Table 1:
Minimum
Bin
Code
Luminous Flux (Φ
@ I
= 1000mA
F
[1,2]
)
V
(lm)
Maximum
Luminous Flux (Φ
@ I
= 1000mA
F
[1,2]
(lm)
Typical
)
V
Luminous Flux (Φ
@ I
= 1500mA
F
)
V
[2]
(lm)
L 93 117 130
M 117 146 160
N 146 182 200
Notes for Table 1:
1. Luminous flux performance guaranteed within published operating conditions. LedEngin maintains a tolerance of
± 10% on flux measurements.
2. Future products will have even higher levels of luminous flux performance. Contact LedEngin Sales for updated
information.
Forward Voltage Bins
Table 2:
Minimum
Bin
Code
Forward Voltage (V
@ IF = 1000mA
[1]
F)
(V)
F 3.20 3.44
G 3.44 3.68
H 3.68 3.92
J 3.92 4.16
Notes for Table 2:
1. LedEngin maintains a tolerance of ± 0.04V for forward voltage measurements.
K 4.16 4.40
Maximum
Forward Voltage (V
@ I
= 1000mA
F
[1]
(V)
)
F
LedEngin, Inc.
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LZ1-00WW05 (02/08)

Warm White Chromaticity Groups
0.48
0.46
3225 K
3700 K
2870 K
0.44
J2
0.42
y
0.40
0.38
K4
Planckian locus
K2
J3
K3
J4
0.36
0.34
0.32
0.36 0.38 0.40 0.42 0.44 0.46 0.48 0.50
x
Figure 1: Standard Chromaticity Groups plotted on excerpt from the CIE 1931 (2°) x-y Chromaticity Diagram.
Coordinates are listed below in Table 3.
Code
Bin
K2
K3
K4
Warm White Chromaticity Coordinates
x y
0.3996
0.4299
0.4374
0.4055
0.3996
0.4299
0.4223
0.3943
0.3889
0.3943
0.4223
0.4147
0.4015
0.4165
0.4338
0.4196
0.4015
0.4165
0.3990
0.3853
0.3690
0.3853
0.3990
0.3814
Table 3:
Typical
CCT
(K)
3450 J2
3450 J3
3450 J4
Bin
Code
x y
0.4299
0.4562
0.4652
0.4374
0.4299
0.4562
0.4468
0.4223
0.4147
0.4223
0.4468
0.4373
0.4165
0.4260
0.4433
0.4338
0.4165
0.4260
0.4077
0.3990
0.3814
0.3990
0.4077
0.3893
Typical
CCT
(K)
3050
3050
3050
LedEngin, Inc.
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LZ1-00WW05 (02/08)