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RUILON RL0402E005M200K
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
17
specifications
Core information
- Product name
- RUILON RL0402E005M200K
- Type
- RUILON
- Minimum package
- 10000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- RUILON
- Electronic Component
- RL0402E005M200K
- Electronic Component
- 1
- Package
- 0402
- Electronic Component
- Varistor Resistor
- Electronic Component
- 0.014g
- Electronic Component
- 1
- Electronic Component
- BM0264919848
- Voltage
- 25V
- Static Capacitor
- 2pF@1MHz
- Operating Voltage(DC)
- 5V
- Electronic Component
- Electronic Component
- Electronic Component
- 10000
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
RL0402E005M200K 产品概述
一、产品简介
RL0402E005M200K 是瑞隆源（RUILON）推出的一款单路表面贴装型静电放电（ESD）保护二极管，采用0402超小封装，专为敏感信号端口提供高速、低干扰的瞬态电压抑制。器件在常温及恶劣环境下均能稳定工作，适合移动终端、消费电子、接口板卡等空间受限且对信号完整性要求高的应用场景。
二、主要性能参数
- 反向工作电压 Vrwm：5 V（适用于 5V 及更低电压的信号线保护）
- 钳位电压：25 V（在瞬态冲击时将电压钳制在安全区间）
- 反向漏电流 Ir：1 μA（低泄漏，降低对微弱信号的影响）
- 通道数：单路（单一信号线保护）
- 结电容 Cj：2 pF（极低结电容，保证高速信号的完整性）
- 工作温度：-55 ℃ 至 +85 ℃
- 防护等级：符合 IEC 61000-4-2 静电放电规范
- 封装：0402（1.0 × 0.5 mm 量级，节省 PCB 面积）
三、关键特性与优势
- 小体积：0402 封装占用空间极小，适合紧凑型电路板和多通道密集布局。
- 低电容：2 pF 的结电容对高频信号影响最小，可用于 USB/串口、传感器信号等对带宽敏感的线路。
- 快速响应：专为静电瞬态设计，能在纳秒级别夹断过压，保护后端芯片不受损坏。
- 低漏电：1 μA 漏电流在待机及低功耗系统中对电平影响微小。
- 宽温工作：-55 至 +85 ℃ 满足工业级及消费类环境要求。
- 符合标准：通过 IEC 61000-4-2 要求，具备可靠的 ESD 抗扰度。
四、典型应用场景
- 手机、平板等移动终端的按键、耳机、麦克风与数据接口保护；
- 工业与仪表领域的低速/中速信号线、传感器输入保护；
- 消费类电子（遥控器、可穿戴设备）对体积与信号完整性要求高的接口；
- PCB 上靠近外部连接器、测试点、I/O 引脚的局部保护。
五、封装与可靠性建议
- 封装为 0402，小尺寸有利于密集布局，但在手工焊接时需注意温度和工艺，以避免应力损伤；
- 建议将保护器件尽可能靠近受保护的连接器或信号进入点放置，走线短且粗，接地走线须短且直接连接到公共地或专用保护地；
- 对于高能量冲击，建议在保护器件附近配合合适的 PCB 布局（如接地过孔）以增强散逸能力。
六、选型与注意事项
- 若系统工作电压高于 5 V，应选择更高 Vrwm 值的型号；
- 对极低速或非常敏感的模拟信号，需评估 2 pF 电容对带宽和失真带来的实际影响；
- 在高冲击环境下（高级别 IEC 61000-4-2 要求），建议进行板级 ESD 测试验证整体防护性能。
RL0402E005M200K（RUILON 瑞隆源）为空间受限且需兼顾高速信号完整性设计提供了一款实用的单路 ESD 保护器件，适合广泛的消费与工业电子应用。若需更详细的电气特性曲线或参考布局图，请联系供应商获取完整数据手册。
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