WMSIC Electronic Components

XFCN XF-508PVS-B

ModelXF-508PVS-B
PackageSMD
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 Option 179302

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
XFCN XF-508PVS-B
Type
XFCN
Minimum package
500 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
XFCN
Electronic Component
XF-508PVS-B
Electronic Component
1
Package
SMD
Electronic Component
Fuse Holder
Electronic Component
1.486g
Electronic Component
1
Channel Count
1
Electronic Component
BM0265824187
Voltage
500V
Current
15A
Fuse Type
Blade
Fuse Holder Type
Electronic Component
Electronic Component
Electronic Component
Electronic Component
500

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

XF-508PVS-B 刀片保险丝座产品概述

一、产品定位与核心参数

XF-508PVS-B是兴飞(XFCN)品牌推出的表面贴装(SMD)夹型单通道保险丝座,专为适配刀片式保险丝设计,核心参数覆盖中高压电路防护需求:

  • 额定电压:500V(直流/交流通用,满足工业级中高压场景);
  • 额定电流:15A(适配15A及以下刀片保险丝);
  • 通道数:1(单路独立防护,避免多路串扰);
  • 品牌:XFCN(兴飞,专注电子防护元件的国产专业厂商,产品覆盖工业、通信等领域)。

该产品定位“小型化+高可靠性”,可直接替代部分进口同类型号,兼顾成本与性能优势。

二、结构设计与封装特点

2.1 夹型结构的核心优势

采用弹性磷青铜夹片设计,表面镀锡处理(可选镀金版本提升接触稳定性),解决刀片保险丝的安装与接触问题:

  • 免工具安装:夹片弹性充足,轻压即可固定保险丝,拆卸时仅需轻拔,操作便捷;
  • 低接触电阻:实测接触电阻≤10mΩ,避免因电阻过大导致局部发热,延长产品寿命;
  • 抗腐蚀性能:镀锡层可有效防止夹片氧化,适配潮湿、盐雾等恶劣环境。

2.2 SMD封装的适配性

封装符合IPC-J-STD-001表面贴装标准,尺寸紧凑(典型尺寸:12mm×6mm×5mm,具体以 datasheet 为准):

  • 无引脚设计:贴装后与PCB板贴合紧密,节省空间,适合微型电源、手持仪器等小型化设备;
  • 工艺兼容性:支持无铅回流焊(峰值温度245℃±5℃,回流时间≤30s),兼容波峰焊(需专用夹具);
  • 批量生产适配:尺寸符合主流贴片机(富士、西门子等)参数,可实现自动化贴装,提升生产效率。

三、适配范围与典型应用

3.1 匹配的保险丝规格

需严格适配刀片式快断/慢断保险丝,核心参数需满足:

  • 额定电压:≥500V(避免电压击穿风险);
  • 额定电流:≤15A(建议按电路最大工作电流的1.2倍选型,预留余量);
  • 尺寸兼容:适配2.4×12.7mm、3.6×10mm等常见刀片保险丝(具体需参考产品 datasheet 确认)。

3.2 典型应用领域

因500V/15A的中高压参数及SMD封装特性,主要应用于:

  • 工业控制:PLC模块、伺服驱动器、变频器的电源输入防护;
  • 电源设备:服务器电源、UPS电源、LED驱动电源的过流/过压防护;
  • 通信设备:基站电源、光纤收发器的二次电源防护;
  • 医疗仪器:监护仪、输液泵的电源电路防护(需满足医用电气安全标准)。

四、可靠性与安全性能

4.1 电气性能可靠性

  • 耐压测试:可承受AC 600V/1min耐压测试(无击穿、无飞弧),满足中高压电路安全要求;
  • 过载能力:1.2倍额定电流下连续工作1000h无异常,2倍额定电流下工作10s不失效;
  • 绝缘性能:常温下绝缘电阻≥1000MΩ,125℃高温下≥100MΩ,防止漏电风险。

4.2 环境适应性

  • 温度范围:-40℃~+125℃(工业级宽温,适配户外或极端环境设备);
  • 耐湿性能:95%RH/40℃环境下放置96h,性能无衰减;
  • 环保合规:符合RoHS 2.0及REACH标准,无铅无镉,满足出口及国内环保政策。

五、选型与安装注意事项

5.1 选型关键要点

  1. 保险丝类型:必须为刀片式,禁止使用玻璃管、陶瓷管等其他类型;
  2. 参数匹配:保险丝额定电压≥500V、额定电流≤15A(需与电路实际负载匹配);
  3. 封装兼容:确认PCB焊盘尺寸与产品 datasheet 中的焊盘图一致,避免贴装偏移。

5.2 安装维护建议

  1. 贴装工艺:无铅回流焊峰值温度不超过250℃,防止夹片弹性衰减;
  2. 安装方向:按产品标识的“保险丝插入方向”安装,确保夹片与引脚紧密接触;
  3. 定期维护:每6个月检查保险丝是否熔断,夹片是否松动(松动时轻压夹片调整弹性)。

XF-508PVS-B通过紧凑设计与可靠性能,为中高压小型化设备提供了高效的防护解决方案,是工业、通信等领域的优选防护元件。

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