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Leiditech ESD05V32D-C
Configuration
1 options
Configuration
Date code within 2 years
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- Leiditech ESD05V32D-C
- Type
- LEIDITECH
- Minimum package
- 3000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- LEIDITECH
- Electronic Component
- ESD05V32D-C
- Electronic Component
- 1
- Package
- SOD-323
- Type
- ESD
- Electronic Component
- ESD and Surge Protection (TVS / ESD)
- Electronic Component
- 0.03g
- Electronic Component
- 1
- Cj- Capacitor
- 110pF
- Electronic Component
- BM0264463886
- Voltage
- 9.5V；13V
- Electronic Component
- IEC 61000-4-4；IEC 61000-4-5；IEC 61000-4-2
- Current(Ir)
- 100nA
- Voltage(VBR)
- 8V
- Electronic Component
- Electronic Component
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
ESD05V32D-C 产品概述
一、产品简介
ESD05V32D-C（品牌：Leiditech / 雷卯电子）是一款针对5V工作系统设计的瞬态浪涌保护二极管，封装为SOD-323。器件具有超低反向泄漏电流（nA 级）、较低钳位电压及高脉冲吸收能力，适用于USB2.0电源与数据线、机顶盒、数字电视等易遭受静电和浪涌干扰的消费电子设备。
二、主要电气参数
- 典型工作反向截止电压（Vrwm）：5V
- 击穿电压（VBR）：8V
- 峰值脉冲功率（Ppp）：315W（8/20μs）
- 钳位电压：9.5V；13V（不同测试条件下）
- 反向漏电流（Ir）：100nA（典型）
- 结电容（Cj）：110pF
- 防护等级：符合 IEC 61000-4-2 / IEC 61000-4-4 / IEC 61000-4-5 规范
三、抗扰度能力（标准级别）
- IEC 61000-4-2（ESD）：空气放电 ±30kV，接触放电 ±30kV
- IEC 61000-4-4（EFT）：40A（5/50ns）
- IEC 61000-4-5（浪涌/Lightning）：25A（8/20µs）
这些规格表明器件在典型静电放电和脉冲浪涌场景下能提供可靠保护。
四、产品特性与优势
- 超低泄漏：nA 级别，适合对静态电流敏感的便携设备和电源线路。
- 低钳位电压：在浪涌事件中能将电压限制在安全范围内，减少下游器件受损。
- 高吸收能量：315W（8/20µs）峰值能力，能有效吸收瞬态能量。
- 小尺寸封装：SOD-323，便于在空间受限的消费电子板上布局。
- 兼容性好：专为USB2.0 等 5V 系统设计，可用于电源与数据保护。
五、典型应用
- USB 2.0 电源与数据线保护（注：结电容约110pF，使用于高速差分信号时请评估对信号完整性的影响）
- 机顶盒（STB）与数字电视（DTV）端口保护
- 便携式设备的外部接口与供电口防护
六、应用建议与注意事项
- 布局：将器件尽可能靠近接口或保护目标放置，走线短且粗以减小寄生电感。
- 接地：保护器件的参考端应可靠接地，必要时配合地平面与回流通道以提升放电路径的能力。
- 差分数据线：由于结电容为110pF，若用于高带宽差分信号（如高速USB）需评估对阻抗与抖动的影响；可结合小阻值串联电阻或选择低电容型号。
- 热管理：在频繁高能脉冲环境下，注意器件和周边元件的热沉积及PCB过热问题。
- 设计裕量：按标准浪涌测试选择合适的去耦与保护组合（如在电源线上并联TVS并串联熔断器或抑制电阻）。
七、结论
ESD05V32D-C 是一款面向5V 系统的高能脉冲吸收 TVS 器件，具备低漏电、低钳位、高功率吸收和小封装特点，适用于USB2.0电源与数据线、机顶盒与数字电视等接口保护场景。设计时应结合结电容与目标信号带宽评估电路兼容性，并按照推荐的布板和接地规则放置以获得最佳保护效果。若需更低结电容或双向保护版本，可联系供应商获取产品家族其它型号或样品测试建议。
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