WMSIC Electronic Components

BORN BDFN2C081V35

ModelBDFN2C081V35
PackageDFN1006-2L
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 Date code within 2 years

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
BORN BDFN2C081V35
Type
BORN
Minimum package
10000 编带

Technical parameters

Electronic Component
Electronic Component
Electronic Component
BORN
Electronic Component
BDFN2C081V35
Electronic Component
1
Package
DFN1006-2L
Electronic Component
Electronic Component
Type
TVS
Electronic Component
ESD and Surge Protection (TVS / ESD)
Electronic Component
0.009g
Electronic Component
1
Channel Count
Electronic Component
Cj- Capacitor
45pF
Electronic Component
BM0264222520
Voltage
20V
Electronic Component
IEC 61000-4-4;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.

BDFN2C081V35 产品概述

一、产品定位与核心身份

BDFN2C081V35是伯恩半导体(BORN) 推出的一款双向瞬态抑制二极管(TVS),专为低电压电子系统的瞬态干扰防护设计,可有效抑制静电放电(ESD)、电快速瞬变脉冲群(EFT)等瞬态过压,保护后端敏感电路免受损坏。其双向导通特性支持正反方向的过压防护,适配单路信号或电源线路的防护需求,是消费电子、工业控制、通信设备等领域的基础防护器件。

二、关键电性能参数解析

BDFN2C081V35的电性能参数经过优化,平衡了防护能力与电路兼容性,核心参数及意义如下:

2.1 防护电压阈值

  • 反向截止电压(Vrwm):8V:正常工作状态下,器件处于反向截止状态,漏电流极小,不干扰电路正常信号传输;仅当线路电压超过8V时,才会响应过压。
  • 击穿电压(Vbr):9V:过压触发的起始电压,确保器件在系统电压波动(如5V/3.3V系统的正常波动)下不意外导通,仅在瞬态过压时快速响应。
  • 钳位电压(Vc):20V:在8/20μs峰值脉冲作用下,可将线路电压钳位在20V以内,远低于后端半导体器件的击穿电压(如普通IC的30V以上阈值),实现有效防护。

2.2 脉冲耐受能力

  • 峰值脉冲电流(Ipp):15A@8/20μs:可承受最大15A的瞬态电流冲击,满足IEC 61000-4-2/4-4的典型防护需求;
  • 峰值脉冲功率(Ppp):400W@8/20μs:对应脉冲功率容量,确保多次脉冲冲击下器件性能稳定,无失效风险。

2.3 静态与高频特性

  • 反向漏电流(Ir):1μA:极低漏电流可减少电路功耗,避免对低功耗系统(如可穿戴设备)的影响;
  • 结电容(Cj):45pF:适合低速数字信号(如10/100M以太网、UART、I2C)的防护,不影响信号完整性;若需高速信号(如千兆以太网),需搭配低电容TVS,但本器件可覆盖多数基础应用场景。

2.4 通道数

  • 单路防护:仅2引脚设计,适配单点线路(如单根数据线、电源支路)的防护,简化PCB布局。

三、封装与物理特性

BDFN2C081V35采用DFN1006-2L封装,具有以下核心优势:

  • 小尺寸:封装尺寸约1.0mm×0.6mm×0.5mm(典型值),比传统SOT-23封装小60%以上,适配高密度PCB设计(如智能手机、可穿戴设备);
  • 散热优异:无引脚DFN封装的散热路径短,脉冲功率可快速散发,提升防护可靠性;
  • 环保合规:符合RoHS 2.0、REACH等国际标准,无铅无卤,适配全球市场需求;
  • 工艺兼容:支持回流焊、波峰焊等常规SMT工艺,批量生产良率达99%以上。

四、电磁兼容(EMC)防护能力

该器件通过IEC 61000-4-2(ESD) 和IEC 61000-4-4(EFT) 标准认证,可应对实际电子设备中的典型瞬态干扰:

  • ESD防护:支持接触放电±8kV、空气放电±15kV(典型测试等级),避免设备因静电损坏;
  • EFT防护:可承受±2kV/5kHz的电快速瞬变脉冲群冲击,稳定保护工业控制、通信设备等场景下的敏感电路。

五、典型应用场景

BDFN2C081V35的参数特性使其适配以下主流应用:

  1. 消费电子:智能手机、平板、笔记本的充电接口(USB Type-C、Micro USB)、数据接口防护;
  2. 工业控制:PLC、传感器、工业相机的I/O端口、电源线路防护;
  3. 通信设备:路由器、交换机的10/100M以太网端口、SIM卡接口防护;
  4. 低电压电源系统:3.3V、5V直流电源的过压防护,避免电源浪涌损坏后端负载;
  5. 可穿戴设备:智能手环、手表的充电接口与信号线路防护(适配小尺寸封装需求)。

六、品牌与质量背书

伯恩半导体(BORN)是国内专注于防护器件的领先厂商,拥有10余年设计与制造经验,产品广泛应用于华为、小米、中兴等知名企业的终端设备中。BDFN2C081V35经过严格可靠性测试(高温老化、温度循环、湿度测试),确保在-55℃~150℃宽温范围内性能稳定,批量一致性达99.5%以上,是电子系统防护的可靠选择。

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