-40%

WS2812B WS2812 Pre-wired leds LED Chip & Heatsink RGB Wire Pixel Module string

$ 5.81

  • Brand: WS2812B
  • Color: Full color
  • Country/Region of Manufacture: China
  • MPN: Does Not Apply
  • Model: WS2812B 5V
  • Number of Lights: 50led/string
  • Power Source: Corded
  • Room: Home Office/Study
  • Type: Indoor/Outdoor

Description

Description Brand new and high quality Enegry saving, low heat Long service life, more than 500,000 hours Used for lighting decoration in shopping malls, home decoration, cove lighting, lighting box, signage lighting, backlighting & channel lighting, etc. Specifications: 1)Working Input Voltage: 5VDC 2)Output power: 0.3W /pc, 3)cable length : about 6meter/strip 4)Emitted Color: 5050 RGB WS2812B 5)LED Quantity: 50LED/strip,50Pixel/strip 6)Wave length(NM):R-650mcd, G-520mcd,B-460mcd 7)Signal: WS2812 chip 8)Protection Rate: Non-Waterproof 9)Dimension about:6000*10*3mm 10) View angle:120 degree 11) Working Tempreture: -20~50° 12)Warranty: 2 Year 13)Package: 50 Leds with wire 14)Wire length:10cm PIN function NO. Symbol Function description 1 VDD Power supply LED 2 DOUT Control data signal output 3 VSS Ground 4 DIN Control data signal input Absolute Maximum Ratings Prameter Symbol Ratings Unit Power supply voltage V DD +3.5~+5.3 V Input voltage V I -0.5~VDD+0.5 V Operation junction temperature Topt -25~+80 Storage temperature range Tstg -40~+105 Electrical Characteristics( T A =-20~+70,V DD =4.5~5.5V,V SS =0V,unless otherwise specified ) Prameter Smybol conditions Min Tpy Max Unit Input current I I V I =V DD /V SS —— —— ±1 µA Input voltage level V IH D IN ,SET 0.7V DD —— —— V V IL D IN ,SET —— —— 0.3 V DD V Hysteresis voltage V H D IN ,SET —— 0.35 —— V Switching characteristics( T A =-20~+70,V DD =4.5~5.5V,V SS =0V,unless otherwise specified ) Prameter Symbol Condition Min Tpy Max Unit Transmission delay time t PLZ CL=15pF,DIN→ DOUT,RL=10Kω —— —— 300 ns Fall time t THZ CL=300pF,OUTR/OUTG/OUTB —— —— 120 µs Input capcity C I —— —— —— 15 pF RGB IC characteristic parameter Emitting color Model Wavelength(nm) Luminous intensity(mcd) Voltage(V) Red 13CBAUP 620-625 390-420 2.0-2.2 Green 13CGAUP 522-525 660-720 3.0-3.4 Blue 10R1MUX 465-467 180-200 3.0-3.4 Data transfer time( TH+TL = 1.25µs±600ns) T0H 0 code ,high voltage time 0.4us ±150ns T1H 1 code ,high voltage time 0.8us ±150ns T0L 0 code , low voltage time 0.85us ±150ns T1L 1 code ,low voltage time 0.45us ±150ns RES low voltage time Above 50µs I.Features and Benefits l Intelligent reverse connect protection, the power supply reverse connection does not damage the IC. l The control circuit and the LED share the only power source. l Control circuit and RGB chip are integrated in a package of 5050 components, form a complete control of pixel point. l Built-in signal reshaping circuit, after wave reshaping to the next driver, ensure wave-form distortion not accumulate. l Built-in electric reset circuit and power lost reset circuit. l Each pixel of the three primary color can achieve 256 brightness display, completed 16777216 color full color display, and scan frequency not less than 400Hz/s. l Cascading port transmission signal by single line. l Any two point the distance more than 5m transmission signal without any increase circuit. l When the refresh rate is 30fps, cascade number are not less than1024 points. l Send data at speeds of 800Kbps. l The color of the light were highly consistent, cost-effective.. II.Applications l Full-color module, Full color soft lights a lamp strip. l LED decorative lighting, Indoor/outdoor LED video irregular screen. III.General description WS2812B is a intelligent control LED light source that the control circuit and RGB chip are integrated in a package of 5050 components. It internal include intelligent digital port data latch and signal reshaping amplification drive circuit. Also include a precision internal oscillator and a 12V voltage programmable constant curre-nt control part, effectively ensuring the pixel point light color height consistent. The data transfer protocol use single NZR communication mode. After the pixel power-on reset, the DIN port receive data from controller, the first pixel collect initial 24bit data then sent to the internal data latch, the other data which reshaping by the internal signal reshaping amplification circuit sent to the next cascade pixel through the DO port. After transmission for each pixel,the signal to reduce 24bit. pixel adopt auto resha-ping transmit technology, making the pixel cascade number is not limited the signal transmission, only depend on the speed of signal transmission. LED with low driving voltage, environmental protection and energy saving, high brightness, scattering angle is large, good consistency, low power, long life and other advantages. The control chip integrated in LED above becoming more simple circuit, small volume, convenient installation. Package Included: 50~1000Pcs WS2812B Chip Built-in Heatsink Board and 10cm wire(50led/string)