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RUILON RLSO8A2.84LV
Configuration
1 options
Configuration
25+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- RUILON RLSO8A2.84LV
- Type
- RUILON
- Minimum package
- 2500 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- RUILON
- Electronic Component
- RLSO8A2.84LV
- Electronic Component
- 1
- Package
- SOIC-8
- Electronic Component
- Electronic Component
- Type
- ESD
- Electronic Component
- ESD and Surge Protection (TVS / ESD)
- Electronic Component
- 0.194g
- Electronic Component
- 1
- Cj- Capacitor
- 5pF
- Electronic Component
- BM0230531708
- Voltage
- 9.5V
- Current(Ir)
- 1uA
- Voltage(VBR)
- 3V
- Electronic Component
- Electronic Component
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
RLSO8A2.84LV TVS瞬态抑制二极管 产品概述
一、产品简介
RLSO8A2.84LV 是由 RUILON（瑞隆源）推出的一款双向低压 TVS（瞬态电压抑制）二极管，封装为 SOIC-8（150MIL）。器件专为保护敏感电子电路免受静电放电（ESD）、雷击和开关瞬态脉冲影响而设计，适合在接口端、信号线和电源线等需要过压保护的场合使用。
二、主要参数与性能特点
- 钳位电压（Vc）：9.5V（典型值，受脉冲条件影响）
- 击穿电压（Vbr）：3.0V
- 反向截止电压 Vrwm：2.8V（工作反向电压）
- 峰值脉冲功率 Ppp：400W @ 8/20μs
- 峰值脉冲电流 Ipp：24A @ 8/20μs
- 结电容 Cj：5pF（低电容，有利于高速信号完整性）
- 反向漏电流 Ir：1μA（典型，低漏电）
- 极性：双向（对交流或双向脉冲有对称保护）
- 类型：ESD/浪涌保护元件
这些参数表明该器件能在短脉冲下提供较强的能量吸收能力，同时保持较低的漏电与结电容，兼顾保护效果与信号完整性。
三、典型应用场景
- 低压接口保护：USB、串口、I2C、SPI 等对工作电压敏感的接口（注意 Vrwm=2.8V，需确认系统工作电压）
- 通信设备与数据线路的浪涌与静电防护
- 工业控制、仪器仪表的输入保护模块
- 电源侧或线路侧的瞬态抑制（适用于双向脉冲环境）
提示：由于 Vrwm=2.8V，若系统长期工作在 3.3V 环境，器件可能处于临界状态，选型时请核对系统工作电压与允许的反向工作电压。
四、封装与安装建议
- 封装：SOIC-8（150MIL），便于表面贴装与自动化焊接。
- 布局建议：将 TVS 尽量靠近需保护的接口或连接器放置，走线尽可能短且宽，以降低感性和电阻路径；对地回流路径应短且粗，减小压降和寄生电感。
- 热管理：在高能量冲击条件下注意 PCB 散热与焊盘面积设计，必要时增加散热铜面积以提高脉冲承受能力。
- 焊接工艺：遵循厂商推荐的回流曲线，避免过热导致封装或内部结构损伤。
五、可靠性与选型建议
RLSO8A2.84LV 以其 400W（8/20μs）能量能力与 24A 峰值电流适用于常见的 ESD 与雷击脉冲场景。选型时应综合考虑工作电压、最大可承受脉冲能量、结电容对信号的影响以及是否需双向保护。对于 3.3V 系统或更高电压环境，应优先选择 Vrwm 明确高于系统工作电压的型号，以避免误导通或器件老化。常规设计中建议在最外侧接口点放置 TVS，并配合适当的滤波与限流元件以获得最佳保护效果。
订货信息示例：型号 RLSO8A2.84LV，品牌 RUILON（瑞隆源），封装 SOIC-8。购买或应用前请参考厂方完整数据手册以获取详细电气表征与应用电路。
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