WMSIC Electronic Components

HF HF41F/12-ZS HF41F

ModelHF41F/12-ZS
PackageSIP,28x5mm
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 HF41F / 12-ZS
Type
HF
Minimum package
100 管装

Technical parameters

Electronic Component
Electronic Component
Electronic Component
HF
Electronic Component
HF41F/12-ZS
Electronic Component
1
Electronic Component
5mm
Package
SIP,28x5mm
Electronic Component
Power Relay
Electronic Component
5.9g
Electronic Component
28mm
Electronic Component
5
Electronic Component
1
Electronic Component
8ms
Electronic Component
BM0257416545
Operating Temperature
40℃~+85℃
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.

HF41F/12‑ZS 产品概述

HF41F/12-ZS 是宏发(HF)出品的 HF41F 系列小型密封功率继电器,额定触点电流 6 A、线圈工作电压 12 VDC,采用单刀双掷(1C,SPDT)触点形式,适合 PCB 插装场合,对空间敏感但需较大开关容量的应用非常合适。

一、主要电气与机械参数

  • 型号:HF41F/12‑ZS(HF41F 系列)
  • 线圈电压:12 VDC(无极性单线圈)
  • 线圈电阻:848 Ω(在 20°C)→ 线圈电流约 14.1 mA,线圈功率约 170 mW
  • 触点形式:1C(SPDT,单刀双掷)—— 公共端(COM)、常开(NO)、常闭(NC)
  • 引脚数:5(适用于标准 PCB 通孔安装)
  • 触点材料:AgNi(银镍合金)
  • 触点容量(电阻负载):6 A @ 30 VDC;6 A @ 250 VAC
  • 最大切换电压:400 V AC;125 V DC
  • 最大切换电流:6 A
  • 接触电阻:≤100 mΩ
  • 动作/释放时间:约 8 ms / 4 ms
  • 工作温度:-40 ℃ ~ +85 ℃
  • 封装/尺寸:SIP,典型外形约 28 × 5 mm(PCB 插装式、密封结构)

二、产品特点与设计亮点

  • 小巧密封:体积小、密封结构可阻隔灰尘和部分湿气,适合潮湿或有少量污染的环境。
  • 低功耗线圈:170 mW 线圈功率,在需要大量继电器并且驱动能力有限的系统中可以显著降低功耗与发热。
  • 无极性线圈:线圈对极性不敏感,便于装配与布线;但若需抑制感性回路建议按下文说明选用合适的抑制元件。
  • 良好开关能力:6 A 的开关能力可满足多数功率控制、交流负载与直流电源切换应用。
  • 快速响应:动作/释放快,适合频繁切换但非高速脉冲场合。

三、典型应用场景

  • 工业控制与自动化:输出切换、信号路由、继电保护等。
  • 仪器仪表与测试设备:低功耗控制回路、测量线路切换。
  • 家用与商业电器:电源切换、控制模块中的常规负载切换。
  • 楼宇自动化与安防设备:警报/信号切换、电源切换等。
    (对于感性负载如电机、继电器线圈等,建议按负载类别做适当保护与降额设计)

四、使用建议与注意事项

  • 触点保护:在切换感性或容性负载时应采用外部抑弧措施(RC 吸收、TVS、MOV、晶闸管吸收电路等),特别是直流大电流开断时触点电弧会显著缩短寿命。
  • 驱动与抑制:继电器本身为无极性线圈,若系统固定极性且需更强的抑制,可在外部并联二极管,但此举会使线圈变为有极性;若需要无极性抑制,应使用 RC 吸收或双向 TVS。
  • 热与环境:工作温度范围宽,但在高温环境长期连续通电会影响寿命,应参考系统整体热设计并适当降额。
  • PCB 布局:建议在 PCB 上为继电器留足焊盘面积与散热路径,并确保插装与邻近元件间有足够间隙以便散热与可靠焊接。
  • 负载选择:额定 6 A 是在电阻性负载下的值,感性负载建议降额使用并增加保护电路。

五、总结与推荐

HF41F/12‑ZS 提供了小体积、低功耗与 6 A 等级的开关能力,适合体积受限但需要较高电流开关的 PCB 插装场合。其无极性线圈便于装配,密封结构也增强了长期可靠性。设计时对感性负载应重视抑制与降额策略,并在 PCB 布局上为继电器留出热管理空间。若您的应用需要在 12 VDC 控制下切换最多 6 A 的负载,HF41F/12‑ZS 是一个兼顾性能与成本的可选器件。

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