WMSIC Electronic Components

ElecSuper RCLAMP0521T-ES RCLAMP0521T

ModelRCLAMP0521T-ES
PackageDFN1006-2L
BrandElec Super
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
Elec Super RCLAMP0521T-ES
Type
ELECSUPER
Minimum package
10000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
ELECSUPER
Electronic Component
RCLAMP0521T-ES
Electronic Component
1
Package
DFN1006-2L
Electronic Component
Electronic Component
Type
ESD
Electronic Component
ESD and Surge Protection (TVS / ESD)
Electronic Component
0.011g
Electronic Component
1
Channel Count
Electronic Component
Cj- Capacitor
0.3pF
Electronic Component
BM0226338672
Voltage
18V
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.

RCLAMP0521T-ES 产品概述

一、主要性能特点

RCLAMP0521T-ES 是 ElecSuper(静芯微)推出的一款单路双向 ESD 保护器件,针对高速信号线和低电压接口提供可靠的浪涌与静电放电保护。主要参数包括:反向截止电压 Vrwm = 5V,击穿电压约 6V,钳位电压典型 18V,峰值脉冲电流 Ipp = 4A,峰值脉冲功率 Ppp = 80W,反向静态电流 Ir = 1µA,结电容 Cj = 0.3pF,符合 IEC 61000-4-2 ESD 抗扰等级。封装为超小型 DFN1006-2L,单路保护。

二、功能与应用场景

  • 双向钳位:双向结构可对正、负极性瞬态同时钳位,适合差分信号或无极性参考的接口保护。
  • 低电容:Cj = 0.3pF,极小的寄生电容对高速数据线影响极小,适合 USB、MIPI、HDMI/视频线、差分通信以及高速 GPIO 等敏感信号的前端保护。
  • 低漏流:Ir = 1µA 有利于电池供电或高阻电路的长期稳定性。
  • 小封装:DFN1006-2L 有利于空间受限的移动设备、相机模块、便携终端或 IoT 终端等。

三、关键参数解读

  • Vrwm = 5V:器件在工作电压不超过 5V 的信号线上能长期工作而不会触发钳位。
  • 击穿电压 ≈ 6V:当瞬态超过此值时进入导通/钳位状态,保护后级电路。
  • 钳位电压 18V(典型):在规定的脉冲条件下将瞬态电压钳制到约 18V,限制对受保护器件的冲击。
  • Ipp = 4A、Ppp = 80W:器件可承受短时高能量脉冲(在其额定脉冲条件下),适用于常见的静电及小能量浪涌事件。
  • Cj = 0.3pF:非常适合对速度和信号完整性敏感的高速接口。

四、PCB 布局与使用建议

  • 靠近保护点放置:将器件尽量靠近外部连接器或信号输入端,缩短受保护节点到器件的走线长度。
  • 低阻回流:器件的地端或公共端需有低阻抗回流路径,若为裸露焊盘应通过多条过孔接地至地层。
  • 最小串联阻抗:保护端到受保护信号的导线应直、短,避免环路面积过大以减少感性响应。
  • 避免并联大电容:若附近存在大体积去耦电容,注意其对放电路径的影响,必要时优化去耦布局。
  • 热与可靠性:DFN 封装焊盘需遵循厂家推荐的焊盘尺寸与回流工艺,确保焊点可靠且焊接一致性好。

五、封装与可靠性说明

DFN1006-2L 封装体积小,易于高密度 PCB 布局,适合自动化贴装与回流焊接。器件通过 IEC 61000-4-2 级别的 ESD 抗扰性验证,适用工业与消费类环境的静电防护需求。采用本器件时建议参照样片评估在目标系统下的实际钳位性能与温升。

六、选型建议与典型应用

  • 选型:若系统工作电压 ≤5V 且对信号完整性要求高(如高速 USB、接口线),RCLAMP0521T-ES 是优先选择。
  • 应用举例:智能手机相机接口、USB/数据线前端、触控/传感器接口、低压串行通信线路及各类 I/O 口的前端防护。
  • 注意事项:在高能量浪涌或需要多路保护时,应评估并联或级联保护策略;在极端工业环境下请结合系统级浪涌与接地方案共同验证。

如需器件详细的电气特性曲线、焊盘推荐尺寸或典型应用电路图,可参考 ElecSuper 官方数据手册或联系代理获取样片与评估报告。

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