WMSIC Electronic Components

BORN SP3030-01ETG

ModelSP3030-01ETG
PackageDFN-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 26+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
BORN SP3030-01ETG
Type
BORN
Minimum package
10000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
BORN
Electronic Component
SP3030-01ETG
Electronic Component
1
Package
DFN-2L
Type
ESD
Electronic Component
ESD and Surge Protection (TVS / ESD)
Electronic Component
0.009g
Electronic Component
1
Channel Count
Electronic Component
Cj- Capacitor
0.5pF
Electronic Component
BM0263430255
Voltage
12.5V
Electronic Component
IEC 61000-4-4;IEC 61000-4-2
Current(Ir)
1uA
Voltage(VBR)
6V

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

SP3030-01ETG 产品概述

一、产品简介

SP3030-01ETG 是由 BORN(伯恩半导体)推出的一款单路单向静电放电保护器件,采用超小型 DFN-2L(DFN1006/0402)封装,专为对速度敏感的数字和模拟信号线提供高效、低寄生的瞬态抑制保护而设计。器件在正常工作电压下表现为高阻态,在受到静电放电或感应瞬态脉冲时能迅速导通,将能量安全地钳制到地,从而保护后端敏感器件。

二、主要技术参数

  • 反向截止电压 Vrwm:5 V(典型指定工作电压)
  • 击穿电压 VBR:6 V(典型)
  • 钳位电压(Vclamp):12.5 V(典型测试值,测试条件按厂商规范)
  • 反向漏电流 Ir:≤ 1 μA(在 Vrwm 下的典型上限)
  • 结电容 Cj:约 0.5–0.6 pF(非常低,适合高速信号应用)
  • 通道数:单路,单向(对地型)
  • 防护等级:满足 IEC 61000-4-2(静电放电)与 IEC 61000-4-4(脉冲群/EFT)相关测试要求
  • 类型:ESD TVS 二极管(瞬态电压抑制)

三、关键特性

  • 超低结电容:典型 0.5–0.6 pF,极小的寄生电容几乎不影响高频信号完整性,适用于 USB、HDMI、LVDS、MIPI、SATA 等高速数据线保护。
  • 低漏电流:≤1 μA,保证对电源与信号回路的静态影响最小,适合电池供电和低功耗系统。
  • 低工作电压与快速响应:Vrwm 为 5 V,VBR 约 6 V,在过压瞬态出现时能快速钳制到安全电平(钳位 ~12.5 V),保护后端器件免受过压损伤。
  • 小封装,高度集成:DFN1006/0402 的微型封装便于在空间受限的设计中使用,并可实现贴片自动化生产。

四、典型应用场景

  • 手机、平板与便携设备的高速数据接口保护(USB/USB-C、MIPI、CSI 等)
  • 摄像头、传感器模组输入信号线保护
  • 工业控制与仪表中对信号线的静电与脉冲群防护(满足 IEC 61000-4-2 / 4-4)
  • 通讯设备、网络模块的接口保护(以太网 PHY 外部保护线)
  • 任何对低电容、低漏电、快速响应保护有需求的小型化电子设备

五、封装与引脚定义

  • 封装类型:DFN-2L(DFN1006 / 0402 等效尺寸)
  • 外形特点:占板面积小、引脚短、寄生电感小,有利于高频性能与快速能量泄放。
  • 引脚定义(典型):单向TVS 一端为保护线(输入/被保护端),另一端为芯片接地(GND)。布局时应将器件的地端直接接到系统地。

六、电路接入与 PCB 布局建议

  • 尽量将 SP3030-01ETG 放置在被保护端口与 PCB 内部电路之间,越靠近外部连接器越好,以减少引线与走线上的感应噪声和寄生阻抗。
  • 最短路径到地:器件的地焊盘应通过短而宽的铜迹直接连到接地平面,必要时在附近布置过孔将地迅速引入多层接地层,以提高瞬态能量散逸能力。
  • 避免串入其他元件:在保护器与被保护信号线之间避免串入额外的长走线或感性元件;若需限制电流可在保护器之前使用小阻值串联电阻,但要兼顾信号完整性。
  • 焊盘与回流工艺:使用厂家推荐的焊盘尺寸与回流工艺参数,确保良好焊接与热量管理。

七、可靠性与合规性

SP3030-01ETG 针对常见的静电放电(IEC 61000-4-2)和电快速瞬变(IEC 61000-4-4)提供设计认证水平,经过钳位性能与重复击穿能力的工程验证。对于关键应用,建议在样机阶段做系统级的 ESD 与 EFT 测试以确认设计裕度。

八、选型建议与注意事项

  • 若电路工作电压接近 5 V(如 USB、某些逻辑电平),SP3030-01ETG 的 Vrwm=5 V 非常合适;若需保护更高电压的接口,应选更高 Vrwm 的型号。
  • 对于双向信号线(无需单向偏置)或差分对线,请确认是否需要双向 TVS 或在两端各放置单向器件。
  • 钳位电压 12.5 V 为典型值,实际钳位随冲击电流而变化;系统保护等级设计应考虑最大冲击能量。
  • 对于极高能量的浪涌或频繁脉冲场景,应评估器件的能量吸收能力与长时间可靠性,必要时配合限流元件或更大能量 TVS。

九、结语

SP3030-01ETG 以其超小体积、极低电容和快速响应的特性,为对信号完整性要求高且空间受限的现代电子系统提供了一种高效、成本友好的 ESD/瞬态保护解决方案。针对具体应用场景,请结合系统的工作电压、最大允许钳位及测试规范进行样机验证,以确保保护效果与可靠性满足最终产品要求。若需器件数据手册、封装图或推荐 PCB 焊盘,请联系供应商或访问 BORN 官方资料获取详细参数与应用资料。

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