WMSIC Electronic Components

RUILON 07D270K

Model07D270K
PackageThrough-hole, P=5mm
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 07D270K
Type
RUILON
Minimum package
1000 袋

Technical parameters

Electronic Component
Electronic Component
Electronic Component
RUILON
Electronic Component
07D270K
Electronic Component
1
Package
Through-hole, P=5mm
Electronic Component
Varistor Resistor
Electronic Component
1.1J
Electronic Component
0.712g
Electronic Component
1
Varistor Voltage
24V~30V
Electronic Component
BM0241235859
Voltage
53V
Static Power
20mW
Static Capacitor
2.2nF@1kHz
Operating Voltage(AC)
17V
Operating Voltage(DC)
22V

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

07D270K 产品概述

一、产品简介

07D270K 是 RUILON(瑞隆源)推出的一款插件式压敏电阻(MOV),针对低压直流与交流保护场合设计。器件体积小巧、引脚间距 P=5mm,便于插装和更换,适用于板级过压、浪涌钳位与瞬态抑制。典型应用包括24V/27V等级的电源保护、通信与信号线防护、电源适配器及工业控制终端的浪涌保护。

二、主要技术参数

  • 压敏电压(V1mA):24V ~ 30V(型号代表位于约27V区间)
  • 钳位电压(典型):53V(在峰值浪涌条件下)
  • 工作电压(直流):22V DC
  • 工作电压(交流):17V AC(有效值)
  • 峰值浪涌电流:250A(一次脉冲能力)
  • 能量吸收:1.1J(单次浪涌能量)
  • 静态电容:2.2nF @ 1kHz(对高频信号有一定影响)
  • 静态功耗:20mW(常态漏电及功耗参考)
  • 封装:插件型,P=5mm 引脚间距

三、核心特性与优势

  • 紧凑的插件封装,便于现场更换与维修,降低维护成本。
  • 压敏电压集中在24–30V区间,适配常见24V系统的浪涌抑制需求。
  • 峰值浪涌电流高达250A,能承受瞬态大电流冲击,钳位电压可有效限制过压幅度。
  • 低至2.2nF 的静态电容在电源保护场合影响较小,但在高速数据线应用时需评估对信号完整性的影响。
  • 能量吸收1.1J适合短时脉冲防护,对长期连续冲击需结合其他抑制元件一起使用。

四、典型应用场景

  • 24V DC 电源轨的输入端和输出端瞬态保护。
  • 工业控制器、PLC、继电器接口等板级防雷和浪涌保护。
  • 电源适配器、充电器的输入滤波与过压保护。
  • 一些低速信号线与传感器线路(需注意电容对信号的影响)。

五、使用与安装建议

  • 建议将压敏电阻并联安装于被保护电路两端(如电源正负端或线对与地之间),靠近被保护器件位置布置效果更佳。
  • 单次能量1.1J、峰值浪涌250A为瞬态能力,若存在重复或高能冲击,需串联限流元件或采用更高能量级别的防护器件。
  • 注意工作电压限制:长期工作电压不可超过22V DC / 17V AC,以避免长期发热或参数漂移。
  • 对于高速信号线,应评估2.2nF 电容对信号带宽和上升沿的影响,必要时选用低容型抑制器件或将保护点放在非敏感位置。
  • 焊接与安装遵循常规插件压敏电阻工艺,避免长时间高温焊接导致性能退化。

六、可靠性与注意事项

  • 07D270K 适合常规工业环境下的瞬态保护,但并非一次性承受大型雷击或持续高能脉冲的最终解决方案。
  • 在设计时应考虑器件的寿命与累积能量吸收,必要时配置多级保护(如浪涌抑制器 + TVS 二极管 + 串联限流)以提高系统可靠性。
  • 购买与使用时建议参考厂方详细数据手册和温度/功率曲线,确保在推荐工作区内使用。

总结:07D270K(RUILON)以其适中的压敏电压、良好的瞬态吸收能力和插件化的安装方式,为24V类系统与板级防护提供了经济且易维护的解决方案。需要更详细的电气曲线或封装尺寸图纸,请咨询厂商或索取完整数据手册。

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