WMSIC Electronic Components

RUILON P6KE30A

ModelP6KE30A
PackageDO-15
BrandRUILON
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
RUILON P6KE30A
Type
RUILON
Minimum package
2000 盒

Technical parameters

Electronic Component
Electronic Component
Electronic Component
RUILON
Electronic Component
P6KE30A
Electronic Component
1
Package
DO-15
Electronic Component
Electronic Component
Type
TVS
Electronic Component
ESD and Surge Protection (TVS / ESD)
Electronic Component
0.331g
Electronic Component
1
Electronic Component
BM0241230713
Operating Temperature
55℃~+150℃
Voltage
41.4V
Current(Ir)
1uA
Voltage(VBR)
31.5V
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.

P6KE30A (RUILON 瑞隆源) 产品概述

一、产品简介

P6KE30A 为 RUILON(瑞隆源)出品的 TVS(瞬态电压抑制)二极管,采用 DO-15 轴向封装,属单向(unidirectional)器件,专用于抑制和吸收瞬态过电压。该器件针对脉冲浪涌具备高能量吸收能力,典型应用包括直流电源保护、通信接口保护、汽车电子及工业设备的瞬态保护场合。

主要基础参数(典型值)

  • 极性:单向
  • 反向稳态工作电压 Vrwm:25.6 V(适配24 V级系统)
  • 击穿电压 VBR:31.5 V(典型)
  • 钳位电压 Vc:41.4 V(在指定冲击条件下)
  • 峰值脉冲电流 Ipp:14.4 A @ 10/1000 µs
  • 峰值脉冲功率 Ppp:600 W @ 10/1000 µs
  • 反向漏电流 Ir:1 µA(典型)
  • 工作温度范围:-55 ℃ 至 +150 ℃
  • 封装:DO-15(轴向引线)

二、主要特性与优势

  1. 高能量吸收:P6KE30A 在国际通用的 10/1000 µs 波形下可承受 14.4 A 的峰值脉冲电流,单次脉冲功率峰值可达 600 W,适合应对电源开关瞬态、雷击感应脉冲等高能量事件。
  2. 明确的钳位电压:在冲击条件下钳位电压典型为 41.4 V,可有效限制被保护节点的电压峰值,降低下游器件受损风险。
  3. 低漏电流:反向漏电仅 1 µA,适用于对静态功耗敏感的线路,尤其是待机或低功耗系统。
  4. 宽工作温度:-55~+150 ℃ 的工作温度范围,适合在工业及一定汽车环境温度条件下长期工作。
  5. 轴向 DO-15 封装:适配传统插装与波峰/手工焊接工艺,便于维修与替换。

三、典型应用场景

  • 24 V DC 电源总线保护:Vrwm 25.6 V 与 24 V 系统高度匹配,可作为电源输入端的一级浪涌保护。
  • 工业控制设备:PLC、电机驱动与分布式控制单元的瞬态抑制。
  • 通信与接口保护:用户接口、串/并行接口的浪涌防护。
  • 电源适配器与充电设备:保护开关电源输入端及负载侧免受短时高能冲击。
  • 一般电子设备的输入/输出端防护。

四、选型与应用注意事项

  • 工作电压裕量:建议稳态工作电压不接近 Vrwm 的上限值,应留有余量以避免常态下频繁进入击穿区导致损耗和发热。对于 24 V 系统,Vrwm=25.6 V 为常见匹配值;若系统存在较高浪涌或瞬变,需评估钳位电压对下游器件的容忍度。
  • 能量和重复冲击:P6KE30A 的 Ppp 与 Ipp 依据 10/1000 µs 波形标称,若系统可能遭遇更短、能量更高或频繁冲击,需评估器件的热稳定性与重复承受能力,必要时采用并联或上一级浪涌抑制措施(如更大功率级 TVS 或熔断器)配合使用。
  • 单向 vs 双向:P6KE30A 为单向器件,适合直流系统;在交流或需对正负极均抑制时应选择双向 TVS。
  • 封装与安装:DO-15 为轴向通孔封装,适合穿孔安装。注意焊接温度与焊接时间,避免超过厂商推荐的焊接参数以保持可靠性。

五、热与可靠性考虑

  • 环境温度:在高温工况(接近 +150 ℃)下,器件漏电及寿命指标可能变化,设计时须考虑器件在极限温度下的热耗散。
  • 散热与布局:尽量保证 TVS 周围有足够的铜箔面积以利于热扩散;与敏感元件保持合理间距,避免局部过热影响周边器件。
  • 老化与峰值冲击后检测:经历大能量冲击后建议对 TVS 进行功能检测或更换,以避免潜在的退化带来二次故障风险。

六、包装与订购信息

型号:P6KE30A
品牌:RUILON(瑞隆源)
封装:DO-15(轴向通孔)
订购时请确认是否需要单向型号、温度等级和供货包装(卷装、带纸箱或散装),并与供应商核对批次与检验报告以保证一致性。

总结:P6KE30A 是一款面向 24 V 级及类似直流场景的高能量吸收型 TVS,具有明确的钳位电压、较高的脉冲能量容忍能力及宽温工作范围,适用于多种工业与通用瞬态保护需求。在实际应用中,应综合考虑工作电压裕量、冲击波形与热管理策略,以确保长期可靠运行。

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