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HF HF32F/024-HS3 HF32F
Configuration
1 options
Configuration
25+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- HF HF32F / 024-HS3
- Type
- HF
- Minimum package
- 100 托盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- HF
- Electronic Component
- HF32F/024-HS3
- Electronic Component
- 1
- Electronic Component
- 10.2mm
- Package
- Through-hole, 18.4x10.2mm
- Electronic Component
- Power Relay
- Electronic Component
- 5.6g
- Electronic Component
- 18.4mm
- Electronic Component
- 4
- Electronic Component
- 1
- Electronic Component
- 8ms
- Electronic Component
- BM0257416543
- Operating Temperature
- 40℃~+70℃
- Contact Resistor
- 100mΩ
- Coil Voltage
- 24V
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
HF32F/024-HS3 产品概述
一、产品简介
HF32F/024-HS3 是宏发（HF）推出的一款小型通用插件继电器，线圈电压为 24V，触点形式为一组常开（SPST，单刀单掷-常开）。体积紧凑（封装尺寸 18.4×10.2 mm）、响应速度快、适合空间受限的控制与信号切换场合。
二、主要电气参数
- 线圈电压：24 V（无极性单线圈）
- 线圈电阻：1.28 kΩ（线圈功率约 450 mW，24²/1.28k ≈ 0.45W）
- 触点形式：1A（常开）
- 触点材料：AgNi
- 接触电阻：≤100 mΩ
- 触点容量（电阻负载）：5 A @ 30 VDC；5 A @ 250 VAC；10 A @ 125 VAC
- 最大切换电压：250 V AC / 30 V DC
- 最大切换电流：10 A
- 动作时间：约 8 ms；释放时间：约 5 ms
三、机械与环境特性
- 引脚数：4（典型为两脚线圈、两脚触点结构，具体针脚定义请参见原厂尺寸与接线图）
- 封装形式：插件（通孔）
- 工作温度范围：-40 ℃ ~ +70 ℃
四、典型应用场景
适用于中低功率的开关控制与信号隔离场合，例如工业控制模块、仪器仪表、通信设备、楼宇自动化、继电保护小信号切换等。24V 线圈使之方便集成在常见的工业控制电源体系中。
五、选型与使用建议
- 按照额定值使用：对电阻性负载可按额定容量使用；对于感性或启动电流大的负载（电机、灯泡、线圈类等）需按更严格的峰值和寿命要求进行选型或采取保护措施。
- 线圈抑制：该继电器线圈为无极性，若使用二极管吸收脉冲会使线圈带极性，若线路要求无极性连接，建议采用 RC 串联吸收器或双向抑制器（双向 TVS）以抑制反向尖峰而不改变极性。
- 接触保护：在切换感性或高压负载时，建议在触点回路上使用压敏电阻、RC 吸收网络或合适的电容-电阻浪涌抑制电路以减少电弧和延长触点寿命。
- 温升与散热：高频率通断或在高环境温度下应注意线圈与触点的热耗散与散热，必要时进行降额使用。
- 引脚与安装：为保证可靠焊接与机械强度，按照原厂推荐的 PCB 布局和孔径进行设计，插拔与振动工况下检查固定与可靠性。
六、注意事项
- 请参考原厂完整数据手册获取引脚定义、耐久寿命（机械寿命与电寿命）、绝缘等级与耐压试验等详细信息。
- 切勿长期在超过额定电流或电压的工况下工作，以免触点烧蚀或加速失效。
- 在需要双向抑制或特殊环境（强振动、高湿度、腐蚀性气体）下，应评估是否需选用更高等级或封装的继电器。
总结：HF32F/024-HS3 是一款小巧、响应快的 24V 通用插件继电器，适合中小功率开关场合。按规范布线、合理抑制触点电弧与线圈反冲，可获得稳定可靠的长期工作性能。若需器件寿命与引脚定义等更详细信息，请索取宏发原厂资料或样品测试验证。
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