WMSIC Electronic Components

HF HF32FA/005-HSL1 HF32FA

ModelHF32FA/005-HSL1
PackageThrough-hole, 10.1x17.6mm
BrandHF
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
HF HF32FA / 005-HSL1
Type
HF
Minimum package
100 盒装

Technical parameters

Electronic Component
Electronic Component
Electronic Component
HF
Electronic Component
HF32FA/005-HSL1
Electronic Component
1
Package
Through-hole, 10.1x17.6mm
Electronic Component
Power Relay
Electronic Component
4g
Electronic Component
1
Electronic Component
8ms
Electronic Component
BM0257710298
Operating Temperature
40℃~+85℃
Contact Resistor
70mΩ
Coil Voltage
5V
Coil Resistor
55Ω
Electronic Component
AgNi
Electronic Component
4ms

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

HF32FA/005-HSL1 产品概述

HF32FA/005-HSL1 是宏发(HF)出品的一款小型功率插件继电器,针对低压控制与交流/直流负载切换设计,适合工业控制、家电、通信设备及小型自动化系统等场景。外形紧凑(封装尺寸约 10.1 × 17.6 mm),便于PCB插件安装与密集布板。

一、主要电气参数

  • 线圈电压:5 V DC
  • 线圈电阻:55 Ω(额定电压下线圈电流约 5 V / 55 Ω ≈ 90.9 mA,线圈功耗约 0.45 W)
  • 触点材料:AgNi(银镍合金)
  • 接触电阻:≤ 70 mΩ(初始值)
  • 触点容量(电阻性负载):3 A @ 30 VDC;5 A @ 30 VDC;5 A @ 250 VAC;3 A @ 250 VAC(请以具体型号标注为准)
  • 最大切换电压:250 V AC / 30 V DC
  • 最大切换电流:5 A
  • 动作时间(典型):8 ms
  • 释放时间(典型):4 ms
  • 工作温度范围:-40 ℃ ~ +85 ℃

二、结构与封装特点

  • 插件式封装,便于通过孔插装与波峰/手工焊接工艺集成;尺寸紧凑(10.1×17.6 mm),适合密集电路板设计。
  • AgNi 触点兼顾导电性与抗氧化性,适用于通用功率开关场合。
  • 快速动作与释放时间,满足多数开关控制与信号切换响应需求。

三、典型应用场景

  • 小功率直流或交流负载的开关控制,如小型电机、继电保护、照明控制。
  • 家用电器控制板、安防设备、通信终端的电源/信号切换。
  • 工业控制系统中作中间继电器或隔离驱动接口。

四、使用与安装建议

  • 线圈驱动:建议使用能提供稳定5 V 的驱动电源,并考虑吸收线圈断开时的反向电压(建议并联反向二极管或RC抑制网络以保护驱动器)。
  • 接触负载:根据触点容量选择合适的负载类型与电流裕度,尽量避免在触点额定极限长期工作以延长寿命。
  • 焊接与清洁:插件焊接时控制焊接温度与时间,避免高温损伤线圈或绝缘结构;焊后清洁残留助焊剂,防止腐蚀。
  • 环境要求:在高湿或有腐蚀性气体环境下使用时,应评估触点材料适配性并考虑防护措施。

五、选型与注意事项

  • 若需更高电流或更高耐压能力,应选择更大功率或专用触点材料的继电器。
  • 检查具体型号的触点配置(如常开/常闭/转换)与引脚排列,与电路设计匹配。
  • 对寿命(电寿命、机械寿命)、耐振动与冲击等特性有严格要求时,请参考宏发官方完整数据手册或进行样机测试验证。

六、可靠性与维护

  • AgNi 触点在常规载流条件下具有良好稳定性,但频繁高电弧切换会加速触点磨损与接触电阻上升,应做定期检查与必要维护。
  • 建议在设计阶段留有排热与散热空间,保证工作环境温升不超出额定范围,从而提高可靠性与使用寿命。

总结:HF32FA/005-HSL1 以其紧凑体积、5 V 线圈低功耗和最高 5 A 的切换能力,适合多种中小功率控制场合。选型时请结合具体负载类型、开关频率与工作环境,必要时参考宏发完整数据手册或联系供应商获取更详尽的性能与寿命参数。

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