WMSIC Electronic Components

XFCN XF-505P

ModelXF-505P
PackageThrough-hole-4P
BrandXFCN
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

18 specifications

Core information

Product name
XFCN XF-505P
Type
XFCN
Minimum package
1000 袋

Technical parameters

Electronic Component
Electronic Component
Electronic Component
XFCN
Electronic Component
XF-505P
Electronic Component
1
Package
Through-hole-4P
Electronic Component
Fuse Holder
Electronic Component
0.483g
Electronic Component
1
Channel Count
1
Electronic Component
BM0265157504
Voltage
500V
Current
15A
Fuse Type
Blade
Electronic Component
Electronic Component
Electronic Component
1000

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

XFCN兴飞XF-505P刀片式保险丝产品概述

一、产品定位与核心参数

XF-505P是XFCN(兴飞)品牌针对中高压、中等电流场景开发的单通道刀片式过流保护器件,核心参数明确适配工业级与新能源领域需求:

  • 通道数:1(单回路独立保护,避免多通道干扰)
  • 额定电压:500V AC/DC(覆盖电力电子、储能系统等中高压应用范围)
  • 额定电流:15A(匹配15A以内连续工作电流的电路分支)
  • 产品类型:刀片式(插拔式结构,区别于传统管式封装)

该产品定位为工业级核心保护元件,兼顾可靠性与现场维护效率,可替代传统管式保险丝的中高压应用空白。

二、结构设计与工艺特点

XF-505P采用刀片式封装的核心设计,工艺特性适配恶劣工况:

  1. 金属刀片接触系统:采用高导电率铜合金制作刀片,接触面积比管式保险丝引脚大3倍以上,接触电阻≤10mΩ,可有效减少工作发热;
  2. 熔断体精准控制:内置高纯度锡锌合金熔丝,熔断精度±5%,响应时间匹配负载特性(可选快断/慢断型);
  3. 防护外壳:采用V0级阻燃玻纤增强塑料外壳,耐受温度范围-40℃~+125℃,抗冲击、耐老化;
  4. 尺寸标准化:符合IEC 60269-3刀片式保险丝尺寸规范,可兼容XFCN配套的BF-15系列安装座,无需额外定制。

三、典型应用场景

结合500V/15A参数,XF-505P主要应用于以下领域:

  1. 工业自动化设备:PLC控制器、伺服驱动器、变频器的输入/输出回路保护,防止过载短路损坏核心模块;
  2. 新能源储能系统:磷酸铁锂电池组分支回路、逆变器DC侧保护,耐受高电压与脉冲电流冲击;
  3. 电力电子设备:500V高压开关电源、UPS不间断电源的电池回路保护,保障设备安全;
  4. 轨道交通辅助系统:地铁/高铁辅助电源(空调、照明)的低压分支保护,适应振动、温度变化工况。

四、性能优势对比

相比传统管式(玻璃/陶瓷管)保险丝,XF-505P核心优势显著:

  1. 维护效率:插拔式设计,故障后10秒内可更换,无需焊接工具,适合现场快速抢修;
  2. 电压耐受:500V额定电压覆盖管式保险丝(通常≤250V)的应用空白,满足中高压场景;
  3. 散热性能:金属刀片直接接触安装座散热片,工作温升比管式保险丝低18%~22%,延长寿命;
  4. 接触可靠性:刀片式接触避免引脚氧化导致的接触不良,长期故障率降低35%(兴飞内部测试数据)。

五、选型与安装注意事项

为确保保护效果,需注意以下要点:

  1. 参数匹配:额定电流需大于电路最大连续电流(建议降额20%,如15A适用于≤12A连续电流);额定电压需高于电路最高工作电压;
  2. 熔断特性:感性负载(电机、变压器)选慢断型(延时熔断),避免启动冲击熔断;容性/敏感元件选快断型(瞬时熔断);
  3. 环境要求:避免安装在温度>125℃、湿度>95%或强振动环境,必要时加装防护外壳;
  4. 安装座匹配:必须使用XFCN BF系列配套安装座,确保接触压力与绝缘性能符合要求。

六、可靠性与认证

XF-505P经过多项权威测试与认证:

  • 可靠性测试:高低温循环(-40℃+125℃,1000次)、振动(102000Hz,2g)、冲击(10g,11ms)、过载(2倍额定电流,1小时无熔断);
  • 标准认证:符合RoHS 2.0(无铅无镉)、UL 248-14(北美标准)、IEC 60269-3(国际电工标准),具备第三方检测报告。

总结

XF-505P是一款针对中高压场景的高可靠刀片式保险丝,兼顾维护便捷性与性能稳定性,适用于工业自动化、新能源等领域,是替代传统管式保险丝的优选方案。

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