Model & package intelligence
Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
worldsemi WS2812B-MINI-V3J WS2812B
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- worldsemi WS2812B-MINI-V3J
- Type
- WORLDSEMI
- Minimum package
- 4000 编带
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- WORLDSEMI
- Electronic Component
- WS2812B-MINI-V3J
- Electronic Component
- 1
- Electronic Component
- 3.46mm
- Package
- SMD-4P,3.5x3.5mm
- Electronic Component
- R:620nm~625nm；G:525nm~530nm；B:465nm~470nm
- Electronic Component
- RGB LED(Built-in IC)
- Electronic Component
- 0.091g
- Electronic Component
- 3.5mm
- Electronic Component
- 1.57mm
- Electronic Component
- 1
- Features
- Built-in positions; Integrated; Built-in positions
- LED
- R:350mcd；B:250mcd；G:900mcd
- Electronic Component
- BM0264717362
- Operating Temperature
- 25℃~+65℃
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
WS2812B-MINI-V3J 产品概述
一、概述
WS2812B-MINI-V3J 是 worldsemi 推出的智能控制 RGB LED 器件，将控制电路与 RGB 发光芯片高度集成于 3535（3.5×3.5mm）封装中。器件内置数字端口数据锁存、信号整形/放大驱动、上电/掉电复位电路、智能反向连接保护以及可编程恒流控制和高精度内部振荡器，保证像素级高颜色一致性与可靠的链式级联传输。
二、主要特性
- 内置上电复位（Power-on Reset）及掉电复位电路，确保上电/断电过程状态清晰。
- 集成智能反向连接保护，提升系统安装容错能力。
- 内置数据锁存和信号整形放大驱动电路，支持稳定的级联传输。
- 高精度内部振荡器与可编程恒流控制，保证色坐标与亮度一致性。
- 单线 NZR 通信模式，数据速率 800 Kbit/s，支持快速刷新。
- 小型 SMD-4P 封装，适合高密度点阵与紧凑型照明模组。
三、电气参数（典型）
- 工作电压：3.7 V ~ 5.3 V
- 数据速率：800 Kbit/s（单线 NZR）
- 静态电流（待机）：0.6 mA（单像素）
- 工作温度：-25℃ ~ +65℃
- 发光波长（典型）：R 620–625 nm；G 525–530 nm；B 465–470 nm
- 发光强度（典型）：R 350 mcd；G 900 mcd；B 250 mcd
四、机械尺寸与封装
- 封装形式：SMD-4P（3535 尺寸）
- 尺寸：长 3.50 mm × 宽 3.46 mm × 高 1.57 mm
- 适合表面贴装工艺，便于 PCB 高密度布置与全彩点阵设计。
五、通信与级联工作原理
像素上电复位后，DIN 端口接收控制器发送的数据流。第一个像素首先接收并锁存初始 24 位数据（8 位 R、8 位 G、8 位 B），锁存后内部传输控制将后续由信号整形放大的数据通过 DO 端口输出至下一个级联像素。该结构支持任意数量级联像素的串联控制，数据时序由内部高精度振荡器保证稳定性。
六、典型应用场景
- 全彩 LED 点阵屏、像素化灯带与环形灯条
- 可穿戴灯饰与小型装饰照明模块
- 舞台/演艺道具、音响灯光效果集成
- 智能家居氛围灯与交互式显示单元
七、使用建议与注意事项
- 推荐在供电总线上使用适当电容以稳定电源，避免长线降压导致颜色不一致。
- 为保证数据完整性及级联稳定，建议按规范时序发送 800 Kbit/s 的 NZR 信号。
- 器件虽具反向连接保护，但仍应在设计阶段做好接口防护与正确引脚标识。
- 工作环境推荐在规格温度范围内，避免高温或潮湿环境长期使用影响寿命。
WS2812B-MINI-V3J 以其紧凑封装与丰富的保护及恒流控制特性，适合对色彩一致性、可级联扩展性与系统可靠性有较高要求的智能照明与视觉显示应用。
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