WMSIC Electronic Components

DIOTEC P6KE33CA

ModelP6KE33CA
PackageDO-15
BrandDIOTEC
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
DIOTEC P6KE33CA
Type
DIOTEC
Minimum package
4000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
DIOTEC
Electronic Component
P6KE33CA
Electronic Component
1
Package
DO-15
Electronic Component
Electronic Component
Type
TVS
Electronic Component
ESD and Surge Protection (TVS / ESD)
Electronic Component
0.4g
Electronic Component
1
Electronic Component
BM0228685088
Operating Temperature
50℃~+175℃
Voltage
45.7V
Current(Ir)
5uA
Voltage(VBR)
34.7V
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.

P6KE33CA 产品概述

一、概述

P6KE33CA 为双向瞬态电压抑制(TVS)二极管,专为吸收瞬时浪涌能量、保护敏感电子元件免受过压冲击设计。该器件采用 DO-15 轴向封装,额定峰值脉冲功率为 600W(采用 10/1000µs 浪涌波形),适用于直流/交流电源线和信号线的过压保护,尤其适合抗雷击、浪涌和开关瞬态保护场景。

二、主要电气参数

  • 钳位电压(Vclamp):45.7V(在 13.8A 峰值脉冲电流下)
  • 工作温度范围:-50℃ ~ +175℃
  • 击穿电压(Vbr):34.7V
  • 反向截止电压(Vrwm):28.2V(工作电压)
  • 峰值脉冲功率(Ppp):600W @ 10/1000µs
  • 峰值脉冲电流(Ipp):13.8A @ 10/1000µs
  • 反向漏电流(Ir):5µA(在 Vrwm 条件下)
  • 极性:双向(Bi‑Dir)
  • 封装:DO-15,2 引脚,轴向安装

三、封装与机械特性

DO-15 轴向封装便于通孔安装和手工装配,适合在工业控制、通讯机箱、配电板等场合直接焊接或更换。该封装具有良好的热散能力和机械强度,允许在高温、振动环境中长期稳定工作。注意焊接工艺以避免过热影响器件寿命:推荐采用手工焊或波峰焊时控制温度和时间。

四、典型应用场景

  • 电源输入防护:直流/交流电源线的浪涌吸收与钳位,保护下游稳压、电源管理模块。
  • 通信设备:防护线路接口、基站设备、交换机端口免受雷击和开关浪涌。
  • 工业控制:PLC、变频器及传感器供电总线的瞬态抑制。
  • 汽车电子(符合高温范围要求):用于某些车载子系统的过压保护(需验证汽车级认证)。
  • 测试和测量设备:保护放大器、ADC 等敏感输入端口。

五、使用建议

  • 双向器件在正负极性可能出现的瞬态时提供对称钳位,适合交流或双极性信号保护;若仅需单极性保护,可选择单向 TVS。
  • 在高能量浪涌场合,推荐在器件前端配合熔断器或限流元件使用,以分担能量并防止重复冲击导致器件失效。
  • 布局时将 TVS 尽量靠近受保护端口布置,缩短引线长度以降低感性耦合与寄生阻抗,提升钳位效率。
  • 留意热管理:连续或频繁高能量冲击会使器件温升,必要时考虑散热措施或提高安全裕度。
  • 验证工作环境与温度范围(-50℃ 至 +175℃)是否满足应用需求,若需长期在极端温度循环下使用,应做可靠性测试。

六、选型与采购参考

P6KE33CA 在市场上常见于高能量瞬态保护需求的设计中。选型时请确认 Vrwm 与系统工作电压匹配,钳位电压满足被保护器件的耐压限制,并考虑实际浪涌能量与器件额定的 10/1000µs 能量吸收能力是否匹配。DIOTEC(德欧泰克)生产的 DO-15 封装型号便于通用替换,但建议向供应商确认最新的器件数据手册与可追溯的批次出货信息,以确保质量与一致性。

如需完整数据手册(IV 曲线、最大瞬态特性、热阻、封装尺寸与焊接条件)或在具体电路中的布局示意与验证测试建议,可提供电路信息以便进一步给出更精确的设计建议。

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