Flux Characteristics - Color ................................................................................................................................................................................. 10
Relative Spectral Power Distribution ..................................................................................................................................................................
electrical Characteristics - White ........................................................................................................................................................................ 16
electrical Characteristics - Color ......................................................................................................................................................................... 16
Relative Flux vs. Current - White.......................................................................................................................................................................... 17
Relative Flux vs. Current - Color .......................................................................................................................................................................... 17
Relative Chromaticity vs. Current and Temperature .......................................................................................................................................... 18
Performance Groups - Luminous Flux ................................................................................................................................................................ 21
Performance Groups - Radiant Flux .................................................................................................................................................................... 21
Performance Groups - Chromaticity ................................................................................................................................................................... 22
Performance Groups - Dominant Wavelength ................................................................................................................................................... 25
Performance Groups - Forward voltage ............................................................................................................................................................. 26
Cree’s Standard Chromaticity Regions Plotted on the 1931 CIE Curve
Cree’s Standard Cool White Kits Plotted on ANSI Standard Chromaticity Regions......................................................................................... 28
Cree’s Standard Warm and Neutral White Kits Plotted on ANSI Standard Chromaticity Regions .................................................................. 29
Cree’s Standard Chromaticity Kits ......................................................................................................................................................................
32
Bin and Order Code Formats ...............................................................................................................................................................................
Tape and Reel .......................................................................................................................................................................................................
Reposted from http://mp.weixin.qq.com/s?__biz=MzA5MzMwMTc2Ng==&mid=403196724&idx=1&sn=714cbfc447df407c102d5e93f750a0e8&3rd=MzA3MDU4NTYzMw==&scene=6#rd[/url] [align=left]This article is just my persona...
This paper studies a key component (0 degree and 180 degree hybrid connector) in the TEM cell radiation emission test system. A high-performance magic T hybrid network is used to achieve the "sum" and...
The NiMH battery is 3.6V, and the low voltage protection is usually around 3V. When it is fully charged and used normally, it is discharged. When the LED discharges below 3V, it is protected and shut ...
[i=s]This post was last edited by paty on 2022-4-14 17:24[/i]Development board top view1. The main control chip of the development board is GD32L233CCT6 ; equipped with ARM-Cortex-M23 core, up to 64MH...
Let me briefly introduce my situation: I am a postgraduate student majoring in computer system structure and embedded system, and I will be in my second year of postgraduate study in the second half o...
introduction
my country has a vast territory and a large population. The scale of housing construction is huge, and the amount of residential construction is large and wide. It is still on t...[Details]
1. Introduction
Since the 1980s, with the continuous development of automotive electronic technology, there are more and more electronic control units in automobiles, such as electronic fuel i...[Details]
Vertical cavity surface emitting lasers (VCSELs) are gradually replacing traditional edge emitting lasers, especially in low bandwidth and short-distance communication systems where cost factors ar...[Details]
1. Background:
The instrument system parameter detection and control of the chemical production workshop of Tangshan Coal Gas Coking Plant are all analog instruments, some of which are eve...[Details]
As a simple and practical input device, buttons have been used in various microcontroller application systems and are ubiquitous. However, the buttons used in different practical occasions are also...[Details]
With concerns about the growing energy crisis, motor efficiency has become an important and timely topic. This is because motors use 63% to 70% of the electricity produced in the United States and ...[Details]
Only a small number of LED manufacturers can produce high-quality LEDs. For applications that are only used for simple indication, low-quality LEDs are sufficient. However, high-quality LEDs must...[Details]
1. Overview
At present, an information revolution is in the ascendant around the world, led by microelectronics, computers and communication technologies, and centered on information technolog...[Details]
1 Introduction
With the improvement of people's quality of life, lamps are no longer just basic indoor lighting tools, but also a kind of practical art for architectural decoration. When ther...[Details]
1. Introduction
With the increasing popularity of fully automatic washing machines, consumers have higher and higher requirements for their environmenta...[Details]
0 Introduction
There are many types of sensors, and the working principles, measurement targets and measurement environments of different types of sensors vary greatly. The corresponding detection s...[Details]
Distributed Wireless Communication System (DWCS) uses distributed antennas, distributed processing control, joint signal processing and other technologies to improve the system's spectrum efficie...[Details]
Overview
By transmitting ultrasonic energy into the human body and receiving and processing the returning reflected signals, phased array ultrasound systems can generate images of organs and s...[Details]
The demand for improved healthcare environments is endless, so medical imaging equipment with higher resolution is needed to better observe the human body. High resolution brings problems with sign...[Details]
The emergence and development of street lamps are inseparable from the prosperity and progress of cities, which makes street lamps useful. Conversely, street lamps also make the night of the city n...[Details]