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HF HF3FF/005-1ZTF HF3FF
Configuration
1 options
Configuration
25+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- HF HF3FF / 005-1ZTF
- Type
- HF
- Minimum package
- 100 盒装
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- HF
- Electronic Component
- HF3FF/005-1ZTF
- Electronic Component
- 1
- Package
- Through-hole, 19x15.2mm
- Electronic Component
- Power Relay
- Electronic Component
- 7.79g
- Electronic Component
- 5
- Electronic Component
- 1
- Electronic Component
- 10ms
- Electronic Component
- BM0231130883
- Operating Temperature
- 40℃~+85℃
- Contact Resistor
- 100mΩ
- Coil Voltage
- 5V
- Coil Resistor
- 70Ω
- Coil Type
- Coil
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
HF3FF/005-1ZTF 功率继电器产品概述
一、产品简介
HF3FF/005-1ZTF 是宏发（HF）推出的一款小型功率继电器，属于插件封装的单刀双掷（1C，SPDT）型号。封装尺寸约19×15.2mm，5引脚设计，适合电路板上插装使用。该继电器采用5V额定线圈，线圈为无极性单线圈结构，便于在多种驱动环境下使用，是适用于消费类、电源控制、工业控制模块等场景的通用继电器解决方案。
二、关键技术参数
- 线圈电压：5V DC
- 线圈功率：360 mW（典型）
- 线圈电阻：约70 Ω
- 触点形式：1组转换（1C / SPDT）
- 引脚数：5
- 触点材料：AgSnO2（银锡氧化物合金）
- 接触电阻：≤100 mΩ（典型）
- 动作时间（通电→吸合）：约10 ms
- 释放时间（断电→断开）：约5 ms
- 工作温度范围：-40 ℃ ～ +85 ℃
- 封装方式：插件（Through-hole），尺寸约19×15.2 mm
三、主要特性与优势
- 小型化封装，占板面积小，便于高密度设计。
- 无极性线圈设计，支持正反向或交流驱动，布线灵活（注意若并接二极管抑制则会产生极性约束）。
- 低线圈功耗（360 mW），便于低功耗驱动电路设计。
- AgSnO2触点材料在开关诱发电弧时抗熔焊能力出色，适合承受一定电流冲击的开关应用。
- 响应速度适中（动作约10 ms），满足多数控制与保护场景的时序要求。
- 宽温度范围，适应工业与商用环境。
四、典型应用场景
- 小功率电源切换与控制模块。
- 工业控制器、继电保护与信号切换。
- 家用电器控制板（如小型电机、加热器控制（需注意触点电流））。
- 通信与测试设备中的线路切换。
五、使用与安装建议
- 推荐按规格书在电路板上保留相应插装孔与焊盘，保证机械强度与散热。
- 线圈驱动：直流驱动常配用晶体管或驱动IC，若采用二极管吸收将使线圈产生极性，请在电路设计时统一考虑。若需保持无极性特性，建议使用RC吸收或双向抑制器（如双向TVS）。
- 触点设计时考虑电流与电弧对触点寿命的影响，必要时对触点进行降载或使用并联/级联方案。
- 焊接工艺遵循插件元件的温度曲线，避免长时间高温影响继电器性能。
- 使用环境注意防潮、防尘以及避免长期剧烈振动。
六、选型与维护提示
- 根据实际负载电流与电压选择合适的触点额定值，如需开关高电流或高感性负载，请咨询厂家选用更高规格或带保护的继电器。
- 定期检查触点磨损与接触电阻，接触电阻上升可能提示触点老化或烧蚀，需及时更换。
- 在高干扰或高浪涌环境下，考虑在负载侧增加合适的抑制元件以延长触点寿命。
HF3FF/005-1ZTF 以其紧凑的体积、低功耗线圈和可靠的AgSnO2触点，为需要空间受限且要求可靠开关的应用提供了实用且经济的选择。若需进一步的电气耐受参数（比如触点额定电流、电压等级、机械/电寿命曲线等），建议参阅宏发官方数据手册或联系供应商获取完整规范。
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