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HXY MOSFET PC817B
Configuration
1 options
Configuration
25+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- HXY MOSFET PC817B
- Type
- HXY MOSFET
- Minimum package
- 2000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- HXY MOSFET
- Electronic Component
- PC817B
- Electronic Component
- 1
- Package
- SMD-4P
- Electronic Component
- Transistor Output Optocoupler
- Electronic Component
- 0.411g
- Electronic Component
- 1
- Electronic Component
- 5us
- Electronic Component
- BM0219903677
- Operating Temperature
- 55℃~+110℃
- Load Voltage
- 35V
- Type
- DC
- Output Current
- 50mA
- Output Type
- Photoelectric Transistor
- Output Channel Count
- 1
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
PC817B 产品概述
一、产品背景
在现代电子设备中，信号的隔离与传输是实现安全、稳定和高效工作的关键技术之一。光耦合器（光隔离器）作为一种重要的电子组件，广泛应用于工业控制、通信和医疗设备等领域。PC817B是一种广泛应用的光耦合器，其设计与应用展示了光电隔离技术的优势。PC817B的核心组件是光电三极管，该三极管能够以较低的工作电压和电流，实现较高的信号传输效率。
二、产品特点
PC817B由光电发射器和光电接收器组成，其中发射器通常为发光二极管（LED），接收器为光电三极管。下面列举了该产品的一些重要特性：
高隔离电压：PC817B提供高达5000Vrms的隔离电压，确保数字信号和高电压部分之间的安全隔离，有效防止了电流意外流入敏感电路，保护下游设备。
输出电流能力：该光耦输出光电三极管可承受最高50mA的输出电流，适用于各种负载情况，确保其在不同应用场景下的可靠性与稳定性。
低输入电压：其输入端工作电压一般为1.2V，这使得PC817B在低功耗电路中表现优异，符合当前对节能元件的需求。
便捷封装：采用SMD-4封装，方便自动焊接，适合高密度的PCB设计，有效提升了组装效率和生产效率。
工作温度范围：PC817B可在宽广的温度范围内工作，通常为-40°C到+85°C，确保了在恶劣环境下的可靠性和稳定性。
三、应用领域
由于其优异的性能，PC817B广泛应用于多个领域，包括但不限于：
工业控制：在PLC控制系统中，PC817B可用于数字信号传输与电气隔离，保护控制电路与高压电源之间的安全。
通信设备：用于数据传输和设备间隔离，PC817B能够有效降低电磁干扰，为信号复原提供安全保障。
开关电源：光耦可用于开关电源的反馈回路中，帮助实现输出电压的稳压、稳定性和开关控制的真正隔离。
医疗设备：在生物医疗设备中，PC817B能够确保信号传输的安全防护，保护患者和设备的安全。
家用电器：在各种智能家居设备中，PC817B用于开关和传感器的信号传输，提升了设备的智能化程度。
四、总结
PC817B光耦合器以其卓越的性能、低功耗和高隔离电压，成为电子设计中不可或缺的元器件之一。其适应性广、使用方便，能够满足当今快速发展的电子产品需求。PC817B凭借其在通信、工业控制和医疗设备中的多样化应用，展现了光电隔离技术在提升设备安全性和可靠性方面的重要性。无论是在新产品的研发还是在现有产品的升级中，PC817B都是设计工程师值得信赖的选择。
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