Model & package intelligence
Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
DOWO DW0603-050E2R5NT DW0603
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
18
specifications
Core information
- Product name
- DOWO DW0603-050E2R5NT
- Type
- DOWO
- Minimum package
- 4000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- DOWO
- Electronic Component
- DW0603-050E2R5NT
- Electronic Component
- 1
- Package
- 0603
- Electronic Component
- Varistor Resistor
- Electronic Component
- 0.039g
- Electronic Component
- 1
- Varistor Voltage
- 90V
- Electronic Component
- BM0264866313
- Voltage
- 130V
- Static Capacitor
- 2.5pF
- Operating Voltage(DC)
- 5V
- Electronic Component
- Electronic Component
- Electronic Component
- 4000
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
DW0603-050E2R5NT 产品概述
一、产品简介
DW0603-050E2R5NT 是东沃（DOWO）推出的一款片式压敏电阻，封装为 0603（1608公制），定位为防静电/浪涌保护用元件。器件体积小、响应快，适合表面贴装自动化生产，专为对寄生电容敏感的高速信号和 5V 工作系统设计。
二、主要参数
- 压敏电压（Varistor Voltage）：90V（标准参考点）
- 钳位电压（Clamping Voltage）：130V（在指定脉冲条件下）
- 工作电压（DC）：5V（长期稳态最大推荐）
- 静态电容（典型）：2.5pF
- 封装：0603 SMD，品牌：DOWO（东沃）
三、核心优势
- 低电容（2.5pF）：对 USB、串行总线、高清视频等高速/差分信号线影响极小，能在不破坏信号完整性的前提下提供过压保护。
- 高钳位能力：130V 钳位在高能瞬态时能快速吸收能量，保护下游器件免受短时高压冲击。
- 小尺寸可贴片：适合空间受限的便携设备与高密度 PCB 布局，支持常规回流焊工艺。
四、典型应用场景
- 5V 系统的 I/O 保护（微控制器引脚、传感器接口）
- USB、UART、I2C 等接口线的静电与浪涌抑制
- 工业控制与通信线路的瞬态浪涌防护
- 移动设备、物联网节点、消费电子等对体积与信号完整性有严格要求的产品
五、安装与使用建议
- 建议贴近受保护端口或连接器放置，减少走线感抗和延迟。
- 器件无极性，布局时以最短回流路径为准。
- 不建议把压敏电阻作为持续限压器使用，避免长期在超过工作电压的条件下工作。
- 推荐遵循元件厂商的回流焊工艺曲线与储存防潮要求，避免焊接应力与潮湿导致性能退化。
六、选型与可靠性注意
- 压敏电压与钳位电压通常在特定测试条件（如脉冲幅值与宽度）下测得，选型时请参考完整数据手册与测试曲线。
- 对于需要承受较大能量的浪涌事件，应核对器件的最大吸收能量和重复脉冲能力，必要时并联或选用更大规格器件。
- 在高温、高湿或强电磁干扰环境下，建议做实际环境耐受测试以验证长期可靠性。
如需更详细的电气特性曲线、脉冲吸收能力或封装/带卷信息，可提供您需要的测试条件，我将帮您检索并整理对应的技术数据。
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