Flux Characteristics - White, High Efficacy ........................................................................................................................................................ 15
Flux Characteristics - Royal Blue ......................................................................................................................................................................... 20
Relative Spectral Power Distribution - White ...................................................................................................................................................... 21
Relative Spectral Power Distribution - Royal Blue .............................................................................................................................................. 21
Relative Luminous Flux vs. Junction Temperature - White ............................................................................................................................... 22
Relative Radiant Flux vs. Junction Temperature - Royal Blue ........................................................................................................................... 22
Electrical Characteristics - White, Standard, Royal Blue .................................................................................................................................... 23
Electrical Characteristics - White, High Efficacy ................................................................................................................................................ 23
Relative Luminous Flux vs. Current - White ........................................................................................................................................................ 24
Relative Radiant Flux vs. Current - Royal Blue .................................................................................................................................................... 24
Relative Chromaticity vs. Current and Temperature .......................................................................................................................................... 25
Typical Spatial Distribution - White ..................................................................................................................................................................... 26
Typical Spatial Distribution - Royal Blue ............................................................................................................................................................. 26
Thermal Design - White ....................................................................................................................................................................................... 27
Thermal Design - Royal Blue................................................................................................................................................................................ 27
Performance Groups - Luminous Flux ................................................................................................................................................................ 28
Performance Groups - Radiant Flux .................................................................................................................................................................... 28
Performance Groups - Dominant Wavelength ................................................................................................................................................... 29
Performance Groups - Forward Voltage ............................................................................................................................................................. 29
Performance Groups - Chromaticity ................................................................................................................................................................... 29
Cree’s White Chromaticity Regions Plotted on the CIE 1931 Curve.................................................................................................................. 33
Cree’s Cool White Kits Plotted on ANSI Standard Chromaticity Regions ......................................................................................................... 34
Cree’s White Kits Plotted on ANSI Standard Chromaticity Regions.................................................................................................................. 35
Cree’s Warm and Neutral White Kits Plotted on ANSI Standard Chromaticity Regions .................................................................................. 36
Cree’s 2200 K CCT White Kit Plotted on ANSI Standard Chromaticity Regions............................................................................................... 37
Cree’s Standard Chromaticity Kits ...................................................................................................................................................................... 37
Tape and Reel ....................................................................................................................................................................................................... 43
I saw the information about Raspberry Pi Pico on the EEWORLD official account, so I immediately went to the official website to learn more.
I saw the purchase information at the bottom, and then I imm...
One of the more troublesome problems of hydrogen energy batteries is the escape of hydrogen. Hydrogen is easy to escape when the pressure is high because of its small molecules. The capacity of the cy...
[i=s]This post was last edited by Digital Leaf on 2021-5-16 21:18[/i]When I was chatting with nmg before, I mentioned that this board already supports irda infrared communication, but I checked it thr...
RegisterDirection register PxDIRspecifies the IO port output/input, 0: input 1: output
PxDIR = BIT0;PxDIR = 0x01; //The two forms are equivalent, define Px.0 as output;the output register PxOUTspecifi...
Let me share with you another netizen's experience of interviewing TI. First, interview with the reliability person (FAE's go to the lab first, and I heard they build circuits). Then there is a writte...
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Vishay's new linear optocoupler has faster response time, higher insulation voltage and transfer gain stability
Automotive-grade devices with single-ended output and data rates up to...[Details]
1 Introduction Ultrasonic waves propagate at different speeds in gases, liquids and solids. They have good directivity, concentrated energy, small attenuation during transmission, and strong reflecti...[Details]
describe
The LTC®3127
is a wide V
IN
range, high efficiency, 1.35MHz fixed frequency buck-boost DC/DC converter that operates with input voltages above, below or equal to the out...[Details]
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Based on MPLAB X IDE Configuration Bits The most important configuration options in the configuration word are: Watchdog configuration such as: WDTE 1;0 ; usually choose to turn off the watchdog The ...[Details]
Introduction
In recent years, the development of new energy vehicles has been very rapid, and its penetration rate has been increasing month by month. Not only has it achieved a dominant posit...[Details]
Allegro MicroSystems launches bipolar output Power-Thru IC Expanding Isolated Gate Driver Portfolio New product adds important safety features to help protect electric vehicle powertrain systems f...[Details]
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In the past, high-speed optical networks were modulated by simply switching the amplitude of light waves on and off at high rates. But now, optical links are following the path of wireless commun...[Details]
Zhejiang Hangke Technology Co., Ltd. received a designated notice sent by email from Huizhou Yiwei Lithium Energy Co., Ltd. and its holding subsidiaries on January 25, 2022, and won a total of RMB ...[Details]
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Abstract: Using the AFS600 mixed analog and digital programmable chip, the minimum control system is constructed by configuring its embedded 8051 soft core and built-in resources; the control syste...[Details]
Inductor current circuit diagram for a given 1kHz sine wave
1-current setting, 1A/grid; 2-inductor current, 1A/grid; time, 250μs/grid. Circuit diagram of inductor current when given a 1kHz sine ...[Details]
DIY/Open Source Hardware
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