WMSIC Electronic Components

ElecSuper CDSOD323-T15SC CDSOD323

ModelCDSOD323-T15SC
PackageSOD-323
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 25+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
Elec Super CDSOD323-T15SC
Type
ELECSUPER
Minimum package
3000 编带

Technical parameters

Electronic Component
Electronic Component
Electronic Component
ELECSUPER
Electronic Component
CDSOD323-T15SC
Electronic Component
1
Package
SOD-323
Electronic Component
Electronic Component
Type
TVS
Electronic Component
ESD and Surge Protection (TVS / ESD)
Electronic Component
0.025g
Electronic Component
1
Channel Count
Electronic Component
Cj- Capacitor
20pF
Electronic Component
BM0258776117
Operating Temperature
40℃~+125℃
Voltage
30V
Electronic Component
IEC 61000-4-2

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

CDSOD323-T15SC 产品概述

一、产品简介

CDSOD323-T15SC 是 ElecSuper(静芯微)推出的一款单路双向瞬态抑制二极管(TVS),采用 SOD-323 小封装设计,面向空间受限且需要抗浪涌、抗静电保护的电子接口与电源线路。该器件在 15V 工作电压下提供高效的浪涌吸收能力和低漏电,适用于各种工业、通信和消费电子设备的瞬态抑制保护。

二、主要电气参数(重点)

  • 极性:双向(Bidirectional),适合交流或双向脉冲场景
  • 反向截止电压 Vrwm:15V
  • 击穿电压 Vbr:16.5V(典型)
  • 钳位电压 Vcl:30V(典型)
  • 峰值脉冲电流 Ipp:12A @ 8/20µs
  • 峰值脉冲功率 Ppp:550W @ 8/20µs
  • 反向电流 Ir:1µA(典型)
  • 结电容 Cj:20pF(典型)
  • 通道数:单路
  • 工作温度范围:-40℃ ~ +125℃
  • 防护等级/认证:符合 IEC 61000-4-2 静电放电抗扰度要求
  • 封装:SOD-323(小型表面贴装)

三、产品特性与优势

  • 小型封装:SOD-323 便于贴片自动化,适合 PCB 空间受限设计。
  • 双向保护:可对正负极性瞬态脉冲进行对称钳制,适用于数据线、信号线和互连接口。
  • 高脉冲承受能力:8/20µs 波形下可承受 12A 峰值电流及 550W 峰值功率,满足常见浪涌与雷击诱发脉冲需求。
  • 低漏电与合理钳位:1µA 的反向漏电保证在待机/低功耗场景下的能耗优势;约 30V 的钳位电压可有效保护下游器件。
  • 低结电容(20pF):对高速信号的影响较小,适合部分通信接口保护,但在超高速要求场合仍需评估。

四、典型应用场景

  • 通信接口与数据线浪涌/ESD 保护(如 USB、串行总线、传感器线)
  • 汽车电子中对车载电子模块的瞬态抑制(注意环境温度与标准兼容性)
  • 工业控制器、仪表及电源辅助保护线路
  • 便携设备、消费电子的外部接口防护

五、封装与布局建议

  • 将器件尽可能靠近被保护的连接器或外部引入点放置,减小环路电感与走线长度。
  • 对于高速信号线,评估 20pF 结电容对信号完整性的影响,必要时采用差分保护或并联微型 RC 滤波优化。
  • 在高能量冲击场合,配合系列限流元件(如熔断器、PTC 或电阻)以分担能量并提升整体可靠性。
  • 焊接与回流工艺需参照 SOD-323 封装规范,避免过热导致封装损伤。

六、使用注意事项

  • 虽为双向器件,仍需确认目标线路的最大允许钳位电压是否低于受保护元件的承受值(约 30V)。
  • 在连续或重复高能脉冲应用中,注意器件温升与寿命衰减,必要时进行热仿真及应力测试。
  • 对需满足更高 ESD 等级或雷电冲击的系统,考虑并联或级联多级保护策略。

七、可靠性与合规

CDSOD323-T15SC 设计满足工业温度范围(-40℃~+125℃),并符合 IEC 61000-4-2 静电放电防护规范要求。对于量产应用,建议在最终系统层面进行 IEC/ISO 等相关抗扰度及寿命测试验证,以确保长期可靠性。

总结:CDSOD323-T15SC 以小型 SOD-323 封装、双向保护和较高的 8/20µs 脉冲承受能力,为空间受限的接口与电源线路提供经济、可靠的瞬态保护方案。合理布局与热管理能进一步提升其在实际产品中的防护效果与稳定性。

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