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RUILON RLSD32A051LC
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- RUILON RLSD32A051LC
- Type
- RUILON
- Minimum package
- 3000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- RUILON
- Electronic Component
- RLSD32A051LC
- Electronic Component
- 1
- Package
- SOD-323
- Electronic Component
- Electronic Component
- Type
- ESD
- Electronic Component
- ESD and Surge Protection (TVS / ESD)
- Electronic Component
- 0.029g
- Electronic Component
- 1
- Channel Count
- Electronic Component
- Cj- Capacitor
- 1pF
- Electronic Component
- BM0246635052
- Voltage
- 9.8V
- Electronic Component
- IEC 61000-4-2
- Current(Ir)
- 1uA
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
RLSD32A051LC 产品概述
一、产品简介
RLSD32A051LC 是 RUILON（瑞隆源）推出的一款高性能双向瞬态抑制二极管（TVS），专为敏感电路的静电放电（ESD）与浪涌冲击保护设计。器件采用 SOD-323 小型封装，单路双向结构，适合高密度、空间受限的消费类和工业电子设备前端防护。
二、主要电气参数
- 极性：双向（Bi-directional），对正负极瞬态均有钳位作用
- 反向截止电压 Vrwm：5 V（工作电压参考）
- 击穿电压 Vbr：6 V（典型）
- 钳位电压 Vc：9.8 V（Ipp 条件下）
- 峰值脉冲电流 Ipp：20 A（8/20 μs 波形）
- 峰值脉冲功率 Ppp：300 W（8/20 μs 波形）
- 反向泄漏电流 Ir：1 μA（在 Vrwm 条件下的典型值）
- 结电容 Cj：≈1 pF（低电容设计，兼容高速信号线）
- 通道数：单路
- 防护等级：符合 IEC 61000-4-2 静电放电测试要求
三、产品特性与优势
- 钳位性能优越：在 8/20 μs 浪涌波形下能量吸收能力高，钳位电压较低，减小受保电路应力。
- 低泄漏、低结电容：Ir 仅 1 μA，Cj≈1 pF，适合对静态偏置与信号完整性有严格要求的端口保护。
- 双向结构：无需偏置方向判断，适用于交流耦合或可反向带电的接口保护。
- SOD-323 小封装：占板面积小，适合移动设备、模块化板卡和高密度接口防护。
四、典型应用
- USB/数据接口、差分信号线（如 RS-485、CAN）保护
- 智能手机、平板、笔记本外设接口防护
- SIM 卡、SD 卡、按键与触摸接口的 ESD 防护
- 工业接口、传感器前端、通信设备的浪涌防护
五、封装与 PCB 布局建议
- 建议将 RLSD32A051LC 尽可能靠近受保护的连接器或I/O 引脚放置，以缩短走线感抗并提高抑制效果。
- 对地回流路径应短且粗，优先使用完整地平面或多条过孔过底层连接；避免长回流环路。
- 对高速差分信号，注意器件引入的结电容（1 pF 量级），必要时在布局阶段验证信号完整性。
- SOD-323 适合标准回流焊工艺，推荐按照厂家回流温度曲线进行焊接。
六、使用注意事项与选型要点
- 该器件为瞬态抑制器件，不可作为持续限流元件使用；应确保在持续工作条件下不会超过最大功率和电流限制。
- 对于需要更高脉冲电流或更低钳位电压的场合，可考虑并联或选型更大功率等级的 TVS。
- 在对称双向保护场景优先选用本型号；单向电源线路请选单向 TVS。
- 验证应用环境的最大浪涌能量与 IEC/行业标准要求，确保器件规格能覆盖目标测试等级。
RLSD32A051LC 提供了在微型封装下兼顾低电容与高能量吸收能力的平衡，是对空间、信号完整性与 ESD 抗扰度有较高要求应用的理想选择。若需样品信息、封装尺寸图或更多应用电路建议，可联系供应渠道获取详细技术资料。
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