WMSIC Electronic Components

RUILON P6KE24A

ModelP6KE24A
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 25+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
RUILON P6KE24A
Type
RUILON
Minimum package
2000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
RUILON
Electronic Component
P6KE24A
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
BM0227699994
Operating Temperature
55℃~+150℃
Voltage
33.2V
Current(Ir)
1uA
Voltage(VBR)
25.2V
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.

P6KE24A 产品概述

一、产品简介

P6KE24A 是一款单向 (unidirectional) 的瞬态电压抑制器(TVS),由 RUILON(瑞隆源)提供,封装为 DO-15。该器件专为保护电子设备免受瞬态过压(如雷击、开关瞬变、浪涌等)造成的损坏而设计,适用于 24V 级电源轨和工业/通信系统的浪涌保护场景。

关键基础参数(典型值):

  • 极性:单向
  • 反向截止电压 Vrwm(稳压工作电压):20.5 V
  • 击穿电压 Vbr:25.2 V
  • 钳位电压 Vc(在 Ipp 条件下):33.2 V
  • 峰值脉冲电流 Ipp:18 A @ 10/1000 μs
  • 峰值脉冲功率 Ppp:600 W @ 10/1000 μs
  • 反向漏电流 Ir:1 μA(在 Vrwm)
  • 工作温度范围:-55 ℃ ~ +150 ℃
  • 封装:DO-15(引线式)

二、主要特点

  • 高浪涌能量承受能力:在 10/1000 μs 脉冲波形下可承受 600 W 峰值能量,适合一次性或短时高能脉冲保护。
  • 低漏电流:在额定稳压电压 Vrwm 下典型漏电流仅 1 μA,有利于低功耗电路。
  • 明确的钳位性能:在指定脉冲条件下钳位电压约 33.2 V,可限制被保护节点电压至安全范围。
  • 宽工作温度范围:-55 ℃ 至 +150 ℃,适应工业级环境。
  • 标准 DO-15 封装,便于插板安装与更换,适合批量工程应用与维修。

三、典型应用场景

  • 24V 工业电源轨的过压/浪涌保护
  • PLC、驱动器及工业控制器的输入保护
  • 通信设备和基站的直流电源防护
  • 电池管理与充电系统的安全抑制
  • 电源模块、逆变器及功率驱动接口的防浪涌保护

四、使用与布置建议

  • 接线方式(单向 TVS):在保护正向电源轨时,将 TVS 的阴极(标记端)接到被保护线(正极),阳极接地(负极)。在正常工作电压下器件呈反向偏置;当瞬态电压超出 Vrwm 时进入击穿导通并钳位到 Vc。
  • 选择原则:选择 Vrwm 应略高于系统正常工作电压,但低于被保护器件可承受的最高电压。P6KE24A 的 Vrwm = 20.5 V,常用于 12V–24V 级别系统的保护(需根据实际工作点确认)。
  • 钳位与功率匹配:确认器件在最大可能浪涌条件下的钳位电压是否低于系统允许值,计算脉冲能量(或电流)以评估 TVS 是否需要并联或使用更高等级器件。
  • 多次冲击与热考虑:P6KE24A 在规格条件下可承受单次或短时脉冲。对于反复或长期高能冲击,应考虑热累积和器件老化,必要时实施更高功率等级或外部浪涌缓解(如气体放电管、熔断器、RC 抑制等)。

五、安装与焊接注意事项

  • DO-15 为引线式(through-hole)封装,适合波峰焊或手工焊接。焊接时避免过长高温暴露,参考常见的引线元件焊接曲线:局部加热时间尽量短于数秒,防止内部结构损坏。
  • 引线长度会影响抑制效果:尽量缩短引线以减少寄生电感和抬升钳位电压。
  • 安装位置优先靠近被保护端口或电源入口处,以实现最佳瞬态钳位效果。

六、可靠性与安全提示

  • 器件在超规格冲击(高于数据手册 Ipp/Ppp)下可能发生永久损伤或击穿,设计时应留有安全裕度。
  • 存储与环境:避免潮湿、高温和腐蚀性气体环境,长期存储时遵循一般半导体元件的保管规范。
  • 维护与更换:在经历过大能量浪涌后建议检查并视情况更换 TVS,因为器件可能已部分损伤而降低保护能力。

七、订货信息与替代方案

  • 订货型号:P6KE24A(厂商:RUILON / 瑞隆源,封装 DO-15)
  • 在系统设计中如需更高能量承受能力或更低钳位,可选更高瓦数或不同 Vrwm 的 TVS 型号。选择替代器件时应对比 Vrwm、Vbr、Vc、Ipp/Ppp 与工作温度规范,确保兼容性。

以上为 P6KE24A 的产品概述与应用指导。针对实际电路建议结合完整的数据手册进行详细的电气和热设计验证。若需将器件用于特定标准(如雷击、静电、工业浪涌标准)下的认证要求,请提供具体波形和能量级别以便进一步匹配与选型建议。

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