Description
CITILED High Intensity COB Series Version4 Type-F,Ra90 Min. ModelCLU733-1210E1
CITIZEN ELECTRONICS is a pioneer of manufacturing of the COB type LED package for lighting.
We have extensive knowledge and experience, along with proven technologies which produce higher quality and reliable COB products.
High Intensity Ver.4 has achieved long-term reliability while maintaining high luminous flux density by improving packaging technology.
This product has improved “the quality of light” of the irradiated area. So it’s suitable for the applications that require high quality of light.
Features
・Mechanical Dimensions : 28.0 × 28.0 × 2.9 (mm)
・Package Structure : Aluminum Base Chip on Board
・Reference Assembly : M3 screw, Connector
・CRI (Ra) : 90 Min.
・Nominal CCT : 2,700K, 3,000K, 4,000K
・Chromaticity Range : 3-step Ellipse, the center refers to ANSI C78.377:2017.
・Thermal Resistance : 0.35C/W
・Maximum drive current : 2300mA
・ENEC certified product
・UL recognized component (E358566)
・RoHS compliant
・Better die arrangement for optics
・Wide range of luminous flux and high efficacy
2-1. Electro Optical Characteristics
| Product code | Nominal
CCT |
CRI | Luminous flux
( lm ) |
Efficacy
( lm/W ) |
Forward
Current ( mA ) |
Forward Voltage
( V ) |
Thermal
Resistance Rj-c ( C/W ) |
||||||
| Ra | R9 | Tj85C | Tc25C* | ||||||||||
| Min. | Min. | Min. | Typ. | Typ. | Typ. | Min. | Typ. | Max. | |||||
| CLU733-1210E1-273H5XB-H01 | 2700K | 90 | 50 | 5,730 | 6,512 | 7,132 | 102 | 1,750 | 33.5 | 36.5 | 39.5 | 0.35 | |
| CLU733-1210E1-303H5XB-H01 | 3000K | 90 | 50 | 5,989 | 6,806 | 7,454 | 107 | 1,750 | 33.5 | 36.5 | 39.5 | 0.35 | |
| CLU733-1210E1-403H5XB-H01 | 4000K | 90 | 50 | 6,567 | 7,463 | 8,173 | 117 | 1,750 | 33.5 | 36.5 | 39.5 | 0.35 | |
2-2. Absolute Maximum Ratings
| Parameter | Symbol | Rating |
| Input Power (W) | Pi | 96.6 |
| Forward Current (mA) | If | 2300 |
| Reverse Current (mA) | Ir | 1 |
| Operating Temperature (C) | Top | -40 ~ +100 |
| Storage Temperature (C) | Tst | -40 ~ +100 |
| Case Temperature (C) | Tc | 105 |
| Junction Temperature (C) | Tj | 140 |
2-3. Chromaticity Characteristics
| Color Region | Nominal
CCT |
Center Point
( x, y ) |
Oval parameter | ||
| Major Axis
a |
Minor Axis
b |
Ellipse
Rotation Angle θ |
|||
| 3-step ellipse | 2,700K | ( 0.4578 , 0.4101 ) | 0.00774 | 0.00411 | 57.28 |
| 3,000K | ( 0.4339 , 0.4033 ) | 0.00834 | 0.00408 | 53.17 | |
| 4,000K | ( 0.3818 , 0.3797 ) | 0.00939 | 0.00402 | 54.00 | |







