WMSIC Electronic Components

TECH PUBLIC RCLAMP3324P

ModelRCLAMP3324P
PackageDFN2510-10
BrandTECH PUBLIC
Price Price on request Electronic component prices change quickly with market supply and demand. Please refer to the latest WMSIC quotation for current pricing.
Configuration
1 options
Configuration Date code within 2 years

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
TECH PUBLIC RCLAMP3324P
Type
TECH PUBLIC
Minimum package
3000 卷

Technical parameters

Electronic Component
TECH PUBLIC
Electronic Component
RCLAMP3324P
Electronic Component
1
Package
DFN2510-10
Type
ESD
Electronic Component
ESD and Surge Protection (TVS / ESD)
Electronic Component
0.028g
Electronic Component
1
Cj- Capacitor
0.8pF;0.3pF
Electronic Component
BM0226600567
Voltage
15V
Electronic Component
IEC 61000-4-4;IEC 61000-4-5;IEC 61000-4-2
Current(Ir)
60nA
Voltage(VBR)
5.5V
Electronic Component
Electronic Component
Electronic Component
3000

For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.

RCLAMP3324P 产品概述

RCLAMP3324P 是 TECH PUBLIC(台舟电子)提供的一款面向高速信号线与接口保护的瞬态抑制(ESD)器件。器件采用 DFN2510-10 小外形封装,专为保护 3.3V 及更低工作电压的数据信号和接口设计,兼顾低结电容与高脉冲吸收能力,适合便携与空间受限设备上的防护需求。

一、主要性能概述

  • 类型:ESD 瞬态抑制器
  • 钳位电压(Vc):15 V(典型/最大值,取决于测试条件)
  • 击穿电压(Vbr):5.5 V(典型)
  • 反向截止电压(Vrwm / 工作电压):3.3 V(建议用于 3.3 V 系统)
  • 峰值脉冲功率(Ppp):70 W(8/20 μs 波形)
  • 结电容(Cj):典型 0.8 pF 与 0.3 pF(视测量条件、通道或器件配置而异;低电容有利于高速信号完整性)
  • 反向电流(Ir):60 nA(在 Vrwm 条件下的典型漏电)
  • 防护等级与符合标准:IEC 61000-4-2(静电放电)、IEC 61000-4-4(电快速瞬变,EFT)、IEC 61000-4-5(雷击/浪涌)
  • 封装:DFN2510-10(小型 2.5 mm × 1.0 mm 系列 10 引脚封装)
  • 品牌:TECH PUBLIC(台舟电子)
  • 描述:未分类(产品在目录中标注为未分类项)

二、关键电性能解读

  • 反向截止电压 3.3 V 表明器件适配常见的 3.3 V 数字接口,可在正常工作状态下维持低漏电并不导通;当突发瞬态超过击穿阈值(约 5.5 V)时开始导通并将尖峰钳位至约 15 V,保护下游电路免受高能量脉冲损害。
  • 峰值脉冲功率 70 W(8/20 μs)表明该器件能承受典型工业级浪涌脉冲,适用于连接器端口的瞬态防护。对于更长时间或更高能量的浪涌,应在系统层面结合防浪涌电路或更高能量器件。
  • 结电容(0.3–0.8 pF)极低,适合高速信号(如 SPI、I2C、UART、LVTTL、某些射频耦合链路等),对信号完整性的影响较小,能满足对带宽要求较高的接口保护需求。
  • 60 nA 的反向漏电非常低,适用于对静态功耗敏感的便携式设备或物联网终端。

三、典型应用场景

  • 手机、平板、笔记本及可穿戴设备的外接口保护(例如 GPIO、控制信号线)
  • 工业控制与通信设备的接口(TTL/CMOS 3.3V 信号保护)
  • 消费类电子产品的数据线保护(在符合电压范围内)
  • 以太网 PHY、视频接口或连接器防护(需注意工作电压匹配)
  • 任何需要兼顾低电容与高能量吸收能力的高速信号端口保护

四、封装与布局建议

  • DFN2510-10 小封装利于高密度 PCB 布局。器件应尽量靠近受保护的连接器或信号入口放置,以缩短受保护线与保护器之间的回路长度,从而降低感性耦合与抑制效率下降。
  • 建议在保护器与地之间保持低阻抗接地,使用短而宽的铜箔并尽量减少中间 vias,以降低寄生电感。
  • 对于双向或多通道保护,根据 PCB 布局可考虑为每个保护通道提供单独接地路径或公共地平面,但须避免在保护器附近留有高速信号层间过孔互穿。

五、使用注意事项

  • 确保 Vrwm(3.3 V)高于或等于被保护信号的正常最大工作电压;若系统中存在 5 V 信号或更高工作电压,不应使用该器件作为主保护元件。
  • 器件标称钳位电压 15 V 在特定测试电流下定义,实际系统中钳位效果会受脉冲幅值、源阻抗及 PCB 布局影响,必要时应做实测验证。
  • 若需保护电源总线或更高能量的浪涌,建议级联更高能量级的浪涌抑制器或使用专用浪涌保护器(SPD)。
  • 在高可靠性或军工/航天等特殊环境中,应针对温度、长期老化及重复冲击进行更全面的验证与筛选。

六、选型与结论

RCLAMP3324P 适合用于对 3.3 V 数字接口做低电容、低漏电、高速响应的瞬态过压防护场合。其 70 W 的 8/20 μs 峰值能力和 IEC 61000 系列的防护等级,使其在工业与消费电子领域都具备良好的应用潜力。选型时应关注实际工作电压、需保护的能量级别以及 PCB 布局约束,必要时进行实际系统级的 ESD/Surge 测试以确认保护效果。

若需更详细的典型电路、引脚定义或完整的电气特性曲线,可向 TECH PUBLIC(台舟电子)索取器件数据手册与应用说明文档。

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