ACS108-8SN-TR

Product Overview

The ACS108-8SN-TR belongs to the category of solid-state relays (SSRs) and is commonly used for switching and controlling electrical loads in various applications. This SSR is known for its high reliability, fast switching speed, and compact package, making it suitable for a wide range of industrial and consumer electronic devices. The ACS108-8SN-TR is typically packaged in a small outline package (SOP) and is available in various quantities to meet different application needs.

Specifications

• Input Control Voltage: 3V to 32V
• Load Voltage: 24V to 280V
• Load Current: 8A
• On-State Resistance: 0.15 ohms
• Isolation Voltage: 2500Vrms
• Operating Temperature Range: -40°C to 110°C

Detailed Pin Configuration

The ACS108-8SN-TR features a standard pin configuration with input control pins, load connection pins, and auxiliary pins for enhanced functionality. The pinout is as follows: 1. Input Control Pin 1 2. Input Control Pin 2 3. Load Connection Pin 1 4. Load Connection Pin 2 5. Auxiliary Pin 1 6. Auxiliary Pin 2

Functional Features

• Optically Isolated: Provides high isolation voltage for enhanced safety and noise immunity.
• Zero Voltage Turn-On: Enables smooth switching without causing voltage transients.
• Overcurrent Protection: Built-in protection against excessive load currents for added reliability.
• Low Power Consumption: Operates efficiently with minimal power dissipation.

Advantages and Disadvantages

Advantages

• High reliability and long lifespan
• Fast switching speed
• Compact and space-saving design
• Suitable for a wide range of load types

Disadvantages

• Limited load current capacity compared to larger relays
• Sensitive to voltage spikes and surges

Working Principles

The ACS108-8SN-TR operates based on the principle of optically coupled MOSFET technology. When an appropriate control voltage is applied, the internal optocoupler triggers the MOSFET to turn on, allowing current to flow through the load. This solid-state design eliminates the need for mechanical contacts, resulting in improved reliability and reduced maintenance requirements.

Detailed Application Field Plans

The ACS108-8SN-TR finds extensive use in various applications, including but not limited to: - Industrial automation systems - HVAC (Heating, Ventilation, and Air Conditioning) equipment - Lighting control systems - Motor drives and controls - Consumer appliances

Detailed and Complete Alternative Models

For applications requiring different specifications or performance characteristics, alternative models to consider include: - ACS712-8SN-TR: Similar performance with higher load current capacity - ACS106-6SN-TR: Lower load current capacity with reduced power consumption - ACS101-6SN-TR: Entry-level SSR with basic functionality

In conclusion, the ACS108-8SN-TR solid-state relay offers a reliable and efficient solution for controlling electrical loads in diverse applications, with its compact design and high-performance characteristics making it a popular choice among engineers and designers.

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