WMSIC Electronic Components

BORN UCLAMP0511P-N

ModelUCLAMP0511P-N
PackageDFN1006
BrandBORN
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 26+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
BORN UCLAMP0511P-N
Type
BORN
Minimum package
10000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
BORN
Electronic Component
UCLAMP0511P-N
Electronic Component
1
Package
DFN1006
Electronic Component
Electronic Component
Type
TVS
Electronic Component
ESD and Surge Protection (TVS / ESD)
Electronic Component
0.009g
Electronic Component
1
Cj- Capacitor
18pF
Electronic Component
BM0265738242
Voltage
11V
Electronic Component
IEC 61000-4-4;IEC 61000-4-5;IEC 61000-4-2
Current(Ir)
100nA
Voltage(VBR)
6.5V

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

UCLAMP0511P-N 双向TVS管产品概述

一、产品核心定位

UCLAMP0511P-N是伯恩半导体(BORN)推出的双向瞬态抑制二极管(TVS),专为电子设备的过压防护设计,核心作用是在电路遭遇静电放电(ESD)、电快速瞬变脉冲群(EFT)或浪涌干扰时,快速导通并钳位电压,保护后端敏感元器件(如IC、传感器)免受损坏。其超小封装与均衡的电气参数,尤其适合小体积、高密度PCB布局的应用场景。

二、关键电气参数深度解析

1. 极性与工作电压

  • 双向极性设计:无需区分正负,简化焊接工艺,避免极性反接导致的防护失效。
  • 反向截止电压(Vrwm)=5V:适配3.3V/5V供电的常规电路,正常工作时处于截止状态,不干扰电路信号传输。

2. 钳位与导通特性

  • 击穿电压(Vbr)=6.5V(典型值):电压超过该值时快速导通,响应时间在纳秒级(TVS典型响应速度)。
  • 钳位电压(Vc)=11V:峰值脉冲下将过压限制在11V以内,远低于多数IC的损坏阈值(通常≤5.5V的最大工作电压),有效保护敏感器件。

3. 脉冲承受能力

  • 峰值脉冲电流(Ipp)=8A(8/20μs波形):可应对常见浪涌干扰(如电源开关瞬变、雷击感应)。
  • 峰值脉冲功率(Ppp)=90W:满足消费电子与多数工业场景的浪涌功率需求。

4. 漏电流与结电容

  • 反向漏电流(Ir)=100nA:低漏电流特性适合低功耗电路(如电池供电设备),避免额外待机损耗。
  • 结电容(Cj)=18pF:兼顾防护性能与信号完整性,可用于音频、USB 2.0等中等频率信号线路(超高频场景需更低结电容,但18pF已覆盖多数消费电子需求)。

三、封装特性与物理优势

采用DFN1006封装(1.0mm×0.6mm×0.5mm典型尺寸),具有以下核心优势:

  1. 超小体积:仅为常规SOT-23封装的1/5左右,大幅节省PCB空间,适合智能手表、蓝牙耳机等便携/穿戴设备的高密度布局。
  2. 散热优异:DFN封装无引脚外露,热阻低,可快速 dissipate 脉冲功率,提升防护可靠性。
  3. 焊接便捷:双向极性无需区分正负极,焊接时无需额外检查极性,降低生产失误率。

四、典型应用场景

结合参数特性与防护标准,UCLAMP0511P-N广泛应用于以下领域:

  1. 便携消费电子:手机/平板的USB接口、耳机孔、充电端口;智能手环/手表的传感器接口、蓝牙天线端。
  2. 物联网(IoT)模块:Wi-Fi、蓝牙、ZigBee无线通信模块的天线与数据接口,应对环境中的静电与浪涌干扰。
  3. 工业控制设备:PLC、传感器节点的信号输入输出接口,符合工业级电磁干扰要求。
  4. 音频/视频设备:耳机、音箱的音频接口,电视的HDMI接口(低结电容不影响信号传输)。

五、可靠性与标准符合性

产品严格符合以下国际EMC标准,确保复杂环境下的防护可靠性:

  • IEC 61000-4-2(静电放电):可承受接触放电8kV、空气放电15kV的典型测试,应对人体静电或设备间静电。
  • IEC 61000-4-4(电快速瞬变脉冲群):抵御电源/信号线上的快速脉冲干扰,避免电路误触发或损坏。
  • IEC 61000-4-5(浪涌):应对电源浪涌(如雷击、电网瞬变),峰值脉冲功率90W满足多数消费电子需求。

六、品牌与应用价值

伯恩半导体(BORN)是国内知名的半导体防护器件厂商,UCLAMP0511P-N继承了其高可靠性、高性价比的特点:

  1. 成本优势:小封装与成熟工艺降低量产成本,适合大规模应用。
  2. 兼容性强:双向防护适配多种电路拓扑,低漏电流与适中结电容覆盖消费电子、工业场景。
  3. 质量可靠:经过温度循环、湿度测试等严格可靠性验证,可满足不同环境下的长期稳定工作。

综上,UCLAMP0511P-N是一款性能均衡、体积小巧的双向TVS管,适合对空间与防护要求较高的电子设备设计。

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