500PSM03a-1MRB150038R1  |  电源模块  |  具备过载保护功能

型号：500PSM03a-1MRB150038R1

输入电压：88-264 VAC

输入电流：最大2.3 A

输出电压：24 VDC

输出电流：最大4.2 A

功率：100 W

效率：高达92%

工作温度范围：-25 至 +70 °C

存储温度范围：-40 至 +85 °C

相对湿度：0% 至 95%（非冷凝）

防护等级：IP20

特征：

防腐蚀涂层，可抵御恶劣环境

宽工作温度范围：-25°C至+70°C

效率高达92%

有源浪涌电流限制

过载和短路保护

过压和欠压保护

EMC 合规性

500PSM03a-1MRB150038R1 电源模块是一种可以直接贴装在印刷电路板上的电源供应器1。它的主要特点是为专用集成电路（ASIC）、数字信号处理器 (DSP)、微处理器、存储器、现场可编程门阵列 (FPGA) 及其他数字或模拟负载提供供电1。由于模块式结构的优点，电源模块在交换设备、接入设备、移动通讯、微波通讯以及光传输、路由器等通信领域，以及汽车电子、航空航天等领域得到了广泛应用1。

电源模块的功能包括电压转换、电流调节、过载保护等2。它可以将输入的交流电或直流电转换为设备需要的特定电压，为设备提供稳定的电源，并根据实际需求输出稳定的电压，确保设备正常运行。此外，500PSM03a-1MRB150038R1 电源模块还具备过载保护功能，当设备发生过载或短路时，可以及时检测并切断电源，避免设备损坏或安全事故发生。

Model: 500PSM03a-1MRB150038R1

Input voltage: 88-264 VAC

Input current: 2.3A Max

Output voltage: 24 VDC

Output current: 4.2A Max

Power: 100 W

Efficiency: Up to 92%

Operating temperature range: -25 to +70 °C

Storage temperature range: -40 to +85 °C

Relative humidity: 0% to 95% (non-condensing)

Protection level: IP20

Features:

Corrosion resistant coating to withstand harsh environments

Wide operating temperature range: -25°C to +70°C

Efficiency up to 92%

Active surge current limitation

Overload and short circuit protection

Overvoltage and undervoltage protection

EMC compliance

The 500PSM03a-1MRB150038R1 power module is a power supply that can be mounted directly on the printed circuit board. Its main feature is to provide power for application-specific integrated circuits (ASics), digital signal processors (DSPS), microprocessors, memory, field programmable gate arrays (FPgas), and other digital or analog loads1. Due to the advantages of modular structure, power modules have been widely used in switching equipment, access equipment, mobile communication, microwave communication, optical transmission, routers and other communication fields, as well as automotive electronics, aerospace and other fields.

The functions of the power module include voltage conversion, current regulation, overload protection, etc. 2. It can convert the input alternating current or direct current into the specific voltage required by the device, provide a stable power supply for the device, and output a stable voltage according to the actual demand to ensure the normal operation of the device. In addition, the 500PSM03a-1MRB150038R1 power module also has overload protection function, when the device is overloaded or short-circuit, it can detect and cut off the power in time to avoid equipment damage or safety accidents.