HE421C Relay 系列
Hamlin ElectronicsPC板安装用的紧凑型双刀单掷reed继电器
Hamlin Electronics 的 HE421C 继电器系列是一款紧凑型reed继电器，设计用于PCB表面安装。这些继电器采用SPDT（单刀双掷）配置，适用于需要单一输入信号控制两个独立电路的应用场合。如果您正在从事涉及控制系统、自动化或任何需要根据输入信号在两种状态之间切换的应用项目，这些继电器非常适合。
值得注意的是，它们具有小巧的外形尺寸；设计用于紧凑空间，这对于现代电子产品来说至关重要，因为空间往往非常有限。当工程师需要在受限环境中实现可靠的切换功能时，往往会选用这些继电器。另一个实用的优势在于其reed开关技术，可以有效隔离控制电路与负载之间的电气干扰。总体而言，HE421C系列继电器为需要紧凑、可靠且隔离切换的应用提供了良好的解决方案。
系列图片（3 张）
文档与媒体
常见问答
HE421C Relay - 型号列表
共 10 个型号| 制造商零件编号 | 库存 | 价格 | 产品类别 | 交货时间 | 子类别 | 释放时间 | 隔离电源 | 承载电流 | 开关电压 | 接触电阻 | 峰值脉冲功率 | 开关电流 | 转折电压 | 隔离电压 | 电池组电压 | 绝缘电阻 | 封装体颜色 | 安装类型 | 端接样式 | 典型触点布局 | 类型 | 产品型号 | 卡标准 | 动作时间 | 机械寿命 | 抗冲击能力 | 工作温度 | 供电电压 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 Electromechanical Relay SPDT 0.25A 5VDC 240Ohm Through Hole Reed Relay • Coil Voltage: 5 VDC • Contact Configuration: 1C SPDT • Mounting: PC Board • Switching Current: 0.25 Amps • Switching Voltage: 175 VDC Hamlin | 1400 | 1: ¥88.264 | - | 70 Days | Reed Relays | 3.0 ms | Yes | 1.5 AMP | 175 Volts | 0.150 ohm | 5 W | 0.25 Amps | 200 VDC | 1000 VAC | 1500 VAC | 10^9 ohm | Plastic case | PC Board | End Coil | 1C SPDT | Relays | Standard | Reed Relay | 3.0 ms | 20 G @ 10-2000 Hz. | 50 @ 11 ms, 1/2 sine | -40 to +85 C | 5 VDC |
 Hamlin | 0 | - | 70 Days | Reed Relays | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
Reed Relay • Coil Voltage: 12 VDC • Contact Configuration: 1C SPDT • Mounting: PC Board • Switching Current: 0.25 Amps • Switching Voltage: 175 VDC Hamlin | 0 | - | 70 Days | Reed Relays | 3.0 ms | Yes | 1.5 AMP | 175 Volts | 0.150 ohm | 5 W | 0.25 Amps | 200 VDC | 1000 VAC | 1500 VAC | 10^9 ohm | Plastic case | PC Board | End Coil | 1C SPDT | Relays | Standard | Reed Relay | 3.0 ms | 20 G @ 10-2000 Hz. | 50 @ 11 ms, 1/2 sine | -40 to +85 C | 12 VDC | |
Hamlin | 0 | - | 70 Days | Reed Relays | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
Reed Relay • Coil Voltage: 24 VDC • Contact Configuration: 1C SPDT • Mounting: PC Board • Switching Current: 0.25 Amps • Switching Voltage: 175 VDC Hamlin | 0 | - | 70 Days | Reed Relays | 3.0 ms | Yes | 1.5 AMP | 175 Volts | 0.150 ohm | 5 W | 0.25 Amps | 200 VDC | 1000 VAC | 1500 VAC | 10^9 ohm | Plastic case | PC Board | End Coil | 1C SPDT | Relays | Standard | Reed Relay | 3.0 ms | 20 G @ 10-2000 Hz. | 50 @ 11 ms, 1/2 sine | -40 to +85 C | 24 VDC | |
Hamlin | 0 | - | 70 Days | Reed Relays | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
 | 10 | 1: ¥72.624 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 0 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
 Reed Relay Coil Voltage: - Contact Configuration: 1C SPDT Mounting: PC Board Switching Current: 0.25 Amps Switching Voltage: 175 VDC Hamlin | 0 | - | - | - | 3.0 ms | Yes | 1.5 AMP | 175 Volts | 0.150 ohm | 5 W | 0.25 Amps | 200 VDC | 1000 VAC | 1500 VAC | 10^9 ohm | Metal case | PC Board | End Coil | 1C SPDT | Relays | Standard | Reed Relay | 3.0 ms | 20 G @ 10-2000 Hz. | 50 @ 11 ms, 1/2 sine | -40 to +85 C | - | |
Reed Relay Coil Voltage: - Contact Configuration: 1C SPDT Mounting: PC Board Switching Current: 0.25 Amps Switching Voltage: 175 VDC Hamlin | 0 | - | - | - | 3.0 ms | Yes | 1.5 AMP | 175 Volts | 0.150 ohm | 5 W | 0.25 Amps | 200 VDC | 1000 VAC | 1500 VAC | 10^9 ohm | n/a | PC Board | n/a | 1C SPDT | Relays | Standard | Reed Relay | 3.0 ms | 20 G @ 10-2000 Hz. | 50 @ 11 ms, 1/2 sine | -40 to +85 C | - |