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HF HF46F/12-HS1T HF46F
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- HF HF46F / 12-HS1T
- Type
- HF
- Minimum package
- 160 托盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- HF
- Electronic Component
- HF46F/12-HS1T
- Electronic Component
- 1
- Package
- Through-hole, 20.5x7mm
- Electronic Component
- Power Relay
- Electronic Component
- 2.83g
- Electronic Component
- 4
- Electronic Component
- 1
- Electronic Component
- 10ms
- Electronic Component
- BM0228575204
- Operating Temperature
- 40℃~+85℃
- Contact Resistor
- 100mΩ
- Coil Voltage
- 12V
- Coil Resistor
- 720Ω
- Coil Type
- Coil
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
HF46F/12-HS1T 产品概述
一、产品简介
HF46F/12-HS1T 是宏发（HF）推出的一款小型功率继电器，采用插件封装（尺寸约20.5×7mm），为一组常开（1A，单刀单掷-常开）触点结构，适合在空间受限但需承载较高开关电流的场合使用。触点材料采用 AgSnO2，兼顾耐电弧与开关寿命，线圈为无极性单线圈设计，便于装配与驱动。
二、主要电气与机械参数
- 触点形式：一组常开（1A，SPST-NO）
- 线圈电压/功率：12V DC / 200mW（线圈电阻 720Ω，线圈非极性）
- 触点容量（电阻负载）：5A @ 30VDC；5A @ 250VAC（最大切换电流 5A）
- 最大切换电压：277VAC；30VDC
- 接触电阻：≤100mΩ
- 动作/释放时间：约10ms / 10ms
- 工作温度范围：-40℃ ～ +85℃
- 引脚数/封装：4 引脚，插件封装（20.5×7mm）
- 触点材料：AgSnO2
三、产品特点
- 低线圈消耗：200mW 的线圈功率在小型继电器中属于低耗类型，有利于降低驱动功耗与发热。
- 承载能力强：可稳定开关 5A 的负载，覆盖常见的照明、电源与小型电机控制需求。
- 宽温工作：-40℃至+85℃，适应工业级环境与户外设备（在满足环境防护要求时）。
- 无极性线圈：方便在 PCB 设计与装配时免受极性方向限制，提高兼容性。
- 抗弧与可靠性：AgSnO2 触点提高了在直流与交流开关时的耐蚀与抗电弧能力。
四、推荐应用场景
- 家电与白色家电控制（如电饭煲、微波、热水器继电切换）
- 工业控制与仪器仪表中的电源切换与保护电路
- HVAC、照明控制与楼宇自动化系统
- 开关电源与配电模块的小功率隔离开关
五、使用与注意事项
- 遵循额定值：长时间工作应避免超出触点额定电流/电压（5A、277VAC/30VDC），感性负载应考虑适当裕量与降额使用。
- 抑制建议：对于感性负载或需快速保护线圈，建议使用 RC 抑制、TVS 或二极管（若线圈极性固定）等抑制元件，注意抑制器会增加释放时间。
- 安装与焊接：插件式封装适合手插或波峰/回流前置插件，焊接温度与时长应符合厂家推荐以避免线圈或封装受损。
- 环境与寿命：在高湿、高尘或有腐蚀性气体的环境中需采取防护；继电器寿命受负载类型与开关频率影响，建议通过实际功率和频次验证预期寿命。
六、典型接法提示
- 直流驱动：若电路能保证线圈极性固定，可并联二极管以抑制反向尖峰；若需保留无极性特性，应采用 RC 或 TVS。
- 负载保护：交流大电流开关时推荐在负载侧增加浪涌抑制与限流器以延长触点寿命。
HF46F/12-HS1T 以小体积、低线圈功耗与较高触点容量为特点，适合需要隔离与中等电流开关的多种应用场合。选择时请结合具体负载类型（电阻性或感性）、开关频率和环境条件进行综合评估。
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