Model & package intelligence
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HF HF32F/012-ZS3 HF32F
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- HF HF32F / 012-ZS3
- Type
- HF
- Minimum package
- 100 盒
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- HF
- Electronic Component
- HF32F/012-ZS3
- Electronic Component
- 1
- Electronic Component
- 10.2mm
- Package
- Through-hole, 18.4x10.2mm
- Electronic Component
- Power Relay
- Electronic Component
- 5.59g
- Electronic Component
- 18.4mm
- Electronic Component
- 5
- Electronic Component
- 1
- Electronic Component
- 8ms
- Electronic Component
- BM0228575203
- Operating Temperature
- 40℃~+70℃
- Contact Resistor
- 100mΩ
- Coil Voltage
- 12V
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
HF32F/012-ZS3 继电器产品概述
一、概述
HF32F/012-ZS3 是宏发（HF）生产的一款小型插件式电磁继电器，封装为 DIP 形式，外形尺寸约 18.4 × 10.2 mm，触点形式为一组转换（1C，单刀双掷），引脚数 5。该器件适合于空间受限的印制板安装，用于中小功率电路的通断控制与信号切换。
二、主要电气参数
- 线圈电压：12 V（无极性单线圈）
- 线圈电阻：320 Ω（典型）→ 线圈电流约 37.5 mA，线圈消耗功率 450 mW
- 最大切换电压：250 V AC / 30 V DC
- 最大切换电流：3 A（阻性负载）
- 触点材料：AgNi（银镍）
- 接触电阻：≤100 mΩ（典型）
- 动作时间：约 8 ms；释放时间：约 5 ms
- 工作温度范围：-40 ℃ ～ +70 ℃
三、特点与优势
- 小型 DIP 插件封装，便于传统波峰/回流焊与手工安装；适合密集布局的控制板。
- 无极性线圈，接线便利，适用于直流驱动且不要求极性方向。
- 触点采用 AgNi，适用于一般开关、控制与信号应用，接触电阻低，导通性能稳定。
- 响应速度适中（动作 8 ms、释放 5 ms），适合一般控制与切换场景。
- 宽工作温度范围，适应常见工业与商业环境。
四、典型应用场景
- 工业控制与自动化小型控制模块
- 家用电器控制板中的中小功率负载切换
- 通讯与测试设备中的信号切换
- 电源板、继电保护、仪器仪表中的继电控制
（注意：在直流或感性负载、大电流冲击场合需做合适的选型与抑制措施）
五、使用建议与注意事项
- 线圈驱动：12 V 驱动时线圈电流约 37.5 mA，可直接由 MCU 的驱动级或经三极管/MOS 管驱动；为防止线圈反向感应对驱动器损伤，建议并联整流二极管（会增加释放时间）或采用 RC/TVS 抑制器以兼顾释放速度与干扰抑制。
- 负载类型：对电阻性负载可接近 3 A 额定值；对感性或启动电流大的负载（例如电机、灯泡），应考虑电流冲击与触点寿命衰减并适当降额或加熄弧电路。
- 环境与寿命：工作环境温度在 -40～+70 ℃，有关机械寿命和电寿命曲线请参考厂家资料表，关键场合建议遵循厂家 Datasheet 的使用寿命与焊接规范。
- PCB 布局：留出足够爬电距离与散热空间，插件式焊接后检查焊点可靠性；高压交流侧注意绝缘与安全间距。
六、选型与采购提示
在采购与设计前，除了上述关键参数外，请核对厂家 Datasheet 中的完整引脚排列、绝缘电阻、耐压值、机械寿命与推荐焊接工艺。若应用涉及高感性负载或较高 DC 电压，建议与供应商确认实际开关能力与退额系数，以确保长期可靠运行。
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