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AOTE PC817C
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- AOTE PC817C
- Type
- AOTE
- Minimum package
- 3000 管
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- AOTE
- Electronic Component
- PC817C
- Electronic Component
- 1
- Package
- DIP-4
- Electronic Component
- Transistor Output Optocoupler
- Electronic Component
- 0.43g
- Electronic Component
- 1
- Electronic Component
- 3us
- Electronic Component
- BM0221161391
- Operating Temperature
- 55℃~+100℃
- Load Voltage
- 80V
- 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.
PC817C 产品概述
一、产品简介
PC817C 是一款源于 AOTE（奥特）品牌的光耦合器，采用 DIP-4 封装。光耦合器通常用于将电子信号进行隔离，与控制电路相隔离，确保系统的安全性和可靠性。PC817C 是一种高性能的光耦合器，广泛应用于电气隔离、信号传输、开关电源及各种自动化设备中。
二、主要特性
高隔离电压：PC817C 的输入输出端能够提供较高的电气隔离（通常为 5000 V/m），这使得信号在高压环境中的传输更加安全可靠。
宽工作温度范围：该器件能够在较宽的温度范围内工作，通常为 -40°C 到 +100°C，这使其适用于多种不同的应用场景，包括恶劣环境。
快速转换速率：PC817C 具有较快的光响应时间，通常可达到 10 μs（微秒），这使其在高频率应用中表现优异。
兼容性：由于其标准化的 DIP-4 封装，PC817C 容易与各种电路板布局兼容，适用于自动化生产及手工焊接，便利维修和更换。
低功耗：PC817C 的输入电流（IF）通常较低，这有助于节省能源，并提高系统的整体效能。
三、内部结构与工作原理
PC817C 内部采用了 LED（发光二极管）和光敏晶体管的结构。输入端的 LED 在施加电压时发出光信号，这个光信号通过透明的隔离区域照射到输出端的光敏晶体管。光敏晶体管接收光信号后，会生成相应的电流，从而实现信号从输入端到输出端的传递。
这种结构的最大优点在于输入和输出之间的电气隔离，可以有效防止高电压和高噪声对系统的影响，保证了整个电路的安全可靠运行。
四、应用场景
PC817C 被广泛应用于各种电子及电气设备中，主要包括：
开关电源：在电源的控制电路中，光耦合器能够有效隔离输入和输出，确保系统的安全性，防止电源故障对控制系统造成影响。
工控设备：在自动化设备中，PC817C 被用作信号传输的隔离器，帮助提高系统的抗干扰能力。
信号收发：在一些需要进行长距离信号传输的场合，PC817C 可以将信号进行隔离和转换，避免信号干扰。
汽车电子：在现代汽车中，光耦合器常用于各种控制系统，如发动机控制单元（ECU）和安全气囊系统等。
家电产品：在许多家用电器中，PC817C 经常被用来为控制电路提供隔离，确保用户安全。
五、结论
PC817C 作为一款高性能的光耦合器，以其优秀的隔离特性、宽工作温度范围和快速的响应时间，满足了许多电子应用的需求。在选择电子元器件时，其高性价比和可靠性使其成为工程师和设计师的优选解决方案。在未来的智能化发展趋势中，PC817C 或将在更广泛的应用领域中展现其独特的优势。
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