PS2561-1-V-A

High-voltage optocouplers with transistor output in 4-pin DIP packages

Manufacturer: ['california-eastern-labs', 'cel', 'nec']

series introduction

# Introduction to the PS2561 - 1 - V - A Product Series

## 1. Overview
The PS2561 - 1 - V - A product series is a cutting - edge offering in the field of optoelectronic components. These components play a crucial role in a wide range of electronic systems, providing reliable electrical isolation and signal transfer capabilities. With a focus on high - performance, durability, and compatibility, the PS2561 - 1 - V - A series is designed to meet the diverse needs of modern electronic applications.

## 2. Key Features

### Electrical Isolation
One of the primary features of the PS2561 - 1 - V - A series is its excellent electrical isolation. It effectively separates different electrical circuits, preventing the flow of direct current (DC) and reducing the risk of electrical interference and short - circuits. This isolation is achieved through the use of an optocoupler technology, which uses light to transfer signals between the input and output sides. The high isolation voltage rating of the PS2561 - 1 - V - A ensures safe operation in various electrical environments, protecting sensitive components from voltage spikes and surges.

### High - Speed Signal Transfer
The series is capable of high - speed signal transfer, making it suitable for applications that require rapid data transmission. It can handle digital signals with fast rise and fall times, enabling efficient communication between different parts of an electronic system. Whether it's in a high - speed data acquisition system or a real - time control circuit, the PS2561 - 1 - V - A can ensure that signals are transferred accurately and without significant delay.

### Low Power Consumption
In today's energy - conscious world, low power consumption is a highly desirable feature. The PS2561 - 1 - V - A series is designed with power efficiency in mind. It operates with minimal power requirements, which not only helps in reducing overall energy consumption but also extends the battery life in portable devices. This makes it an ideal choice for battery - powered applications such as handheld instruments and mobile electronics.

### Wide Operating Temperature Range
The components in the PS2561 - 1 - V - A series are built to withstand a wide range of operating temperatures. They can function reliably in both high - temperature industrial environments and low - temperature outdoor settings. This wide temperature tolerance ensures consistent performance, regardless of the ambient conditions, and makes the series suitable for a variety of applications, from automotive electronics to aerospace systems.

### Compact Design
The PS2561 - 1 - V - A series features a compact design, which is beneficial for space - constrained applications. Its small form factor allows for easy integration into printed circuit boards (PCBs) without taking up excessive space. This is particularly important in modern electronic devices, where miniaturization is a key trend, and designers are constantly looking for ways to reduce the size of their products.

## 3. Technical Specifications

### Input Characteristics
- **Forward Current (IF)**: The typical forward current required to drive the input LED is within a specified range, which ensures proper operation of the optocoupler. This value is carefully calibrated to balance between signal strength and power consumption.
- **Forward Voltage (VF)**: The forward voltage across the input LED is also well - defined. It is an important parameter as it affects the power dissipation at the input side and the overall efficiency of the component.

### Output Characteristics
- **Collector - Emitter Voltage (VCEO)**: This is the maximum voltage that can be applied across the collector and emitter of the output transistor. The PS2561 - 1 - V - A series has a high VCEO rating, allowing it to be used in applications with relatively high output voltages.
- **Collector Current (IC)**: The maximum collector current that the

Images for reference

4-DIP

4-DIP

related Documents

Datasheets

Partlist

PS2561-1-V-A