Model & package intelligence
Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
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Technical data
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
WS2812E-V5 是 worldsemi 推出的一款集成式可寻址 RGB 灯珠,封装为 SMD5050-4P,内置驱动控制芯片与三颗发光二极管。器件支持单线 800Kbit/s 数据协议,适用于像素化显示、灯带、智能家居与舞台照明等场景。器件在 3.7V 至 5.3V 电压范围内稳定工作,内置 PWM 驱动,PWM 频率为 2kHz,提供细腻的亮度控制和动态显示效果。
WS2812E-V5 典型引脚为 VDD(电源)、GND(地)、DIN(数据输入)、DOUT(数据输出)。数据链通过 DOUT 串接至下一颗灯珠的 DIN,实现级联控制。控制器发送 24 位或更多数据帧(每像素),器件内部解码后按 PWM 输出对应颜色。建议在串联前端加一个上拉或去耦网络,保持信号完整性。
总结:WS2812E-V5 在保持 WS2812 系列常见地址化优点的同时,提供了稳定的工作电压范围与 2kHz PWM,适合要求细腻亮度控制及中高亮度输出的照明与显示场景。实际设计中请结合电源布线、热管理与信号完整性措施以获得最佳效果。
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Use the form for single models, category sourcing, and multi-line BOM requirements.
Product sourcing intelligence
WMSIC turns product data, package visuals, BOM context, and sourcing signals into practical RFQ notes for buyers.
Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
BOM lines are compared by package, parameters, quantity, and workable alternatives for cleaner sourcing decisions.
Stock routes, quotation confidence, lead-time notes, and shipment feasibility are checked before sales follow-up.
Buyer sourcing scenarios
Typical RFQ scenarios based on the WMSIC form fields, catalog data, manual review steps, and shipment preparation workflow.
The buyer shares the full part number, package requirement, quantity, destination, and available product photos so the quotation can record the exact version under review.
A multi-line BOM is organized into direct sourcing lines, lines that need package clarification, and lines where alternative-part review is permitted.
The original manufacturer part number, datasheet revision, application, critical limits, and acceptable changes are collected before possible candidates are discussed.
Sample quantity, minimum packing, package format, target date, and courier destination are kept together in one RFQ conversation.
Package photos, model markings, board context, and the quantity needed for repair help focus the sourcing review on the relevant version.
When a suffix or package note is incomplete, the response records the open difference and requests buyer confirmation before procurement proceeds.
Packing format, carton notes, invoice details, courier option, destination, and tracking handoff are coordinated around the confirmed order.
The request connects the previously used model, current demand, package evidence, target timing, and replenishment sourcing route.
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