CITILED High Intensity COB Series Version4

Description

CITILED COB Series High Intensity Type,Ra90 Min. ModelCLU7S3-0403C4

CITIZEN ELECTRONICS is the first COB manufacturer in the world.
We have extensive knowledge and experience, along with proven technologies which produce higher quality and reliable COB products.
High Intensity Ver.4 has achieved both long-term reliability and improved luminous efficacy by up to 7% compared to previous version while maintaining high luminous flux density by improving packaging technology.
We have a wide variety of lineups by expanding the LES size of the packages from φ2.4 mm to φ13.0 mm and enhancing the color variations.
By taking advantage of these features, this product can be applied to a broader range of applications than ever before, including ultra-narrow angle micro spotlights with 10° or less FWHM, track lights, downlights, wall washers, and floodlights.
In addition to precise light distribution control, the designability of the fixture is also excellent.

Features
・Mechanical Dimensions : 9.5 × 9.5 × 1.4 (mm)
・Package Structure : Aluminum Base Chip on Board
・Reference Assembly : M3 screw, Connector
・CRI (Ra) : 90 Min.
・Nominal CCT : 2,400K, 2,700K, 3,000K, 3,500K, 4,000K
・Chromaticity Range : 3-step Ellipse, the center refers to ANSI C78.377:2017.
・Thermal Resistance : 3.9C/W
・Maximum drive current : 750mA
・UL recognized component (E358566)
・RoHS compliant
・Better die arrangement for optics
・Wide range of luminous flux and high efficacy
・Improved lumen density compared with previous version

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.
CLU7S3-0403C4-243H5X3 2400K 90 50 511 581 620 91 525 11.2 12.2 13.2 3.9
CLU7S3-0403C4-273H5X3 2700K 90 50 535 608 650 95 525 11.2 12.2 13.2 3.9
CLU7S3-0403C4-303H5X3 3000K 90 50 566 643 687 100 525 11.2 12.2 13.2 3.9
CLU7S3-0403C4-353H5X3 3500K 90 50 591 672 718 105 525 11.2 12.2 13.2 3.9
CLU7S3-0403C4-403H5X3 4000K 90 50 612 696 743 109 525 11.2 12.2 13.2 3.9

 

2-2. Absolute Maximum Ratings

Parameter Symbol Rating
Input Power (W) Pi 10.5
Forward Current (mA) If 750
Reverse Current (mA) Ir 1
Operating Temperature (C) Top -40 ~ +100
Storage Temperature (C) Tst -40 ~ +100
Case Temperature (C) Tc 120
Junction Temperature (C) Tj 150

 

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 2,400K ( 0.4861 , 0.4147 ) 0.00788 0.00406 51.50
2,700K ( 0.4578 , 0.4101 ) 0.00774 0.00411 57.28
3,000K ( 0.4339 , 0.4033 ) 0.00834 0.00408 53.17
3,500K ( 0.4078 , 0.3930 ) 0.00951 0.00417 52.97
4,000K ( 0.3818 , 0.3797 ) 0.00939 0.00402 54.00

 

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