G5Q-14 DC5

The G5Q-14 DC5 relay from Omron is a compact and versatile electromagnetic relay designed for various applications in automation and control systems. Here’s a detailed description of its features and specifications:

General Overview

The G5Q-14 DC5 is a miniature relay that operates on a 5V DC coil voltage. It is part of Omron's G5Q series, known for its reliability and efficiency in switching applications. This relay is particularly suited for low-power applications, making it ideal for use in consumer electronics, industrial equipment, and automation systems.

Physical Characteristics

• Dimensions: The relay has a compact footprint, typically measuring around 20mm x 10mm x 15mm (length x width x height), allowing for easy integration into tight spaces within electronic devices.
• Weight: It is lightweight, which contributes to its suitability for portable applications.
• Mounting Type: The G5Q-14 is designed for PCB (Printed Circuit Board) mounting, featuring standard pin configurations that facilitate easy soldering and installation.

Electrical Specifications

• Coil Voltage: Operates at a nominal voltage of 5V DC, making it compatible with low-voltage control circuits.
• Coil Resistance: The coil resistance is typically around 70 ohms, which allows for efficient operation with minimal power consumption.
• Contact Configuration: The relay features a single pole double throw (SPDT) configuration, providing flexibility in switching between two circuits.
• Contact Rating: The contacts can handle a maximum switching current of 10A and a maximum switching voltage of 250V AC or 30V DC, making it suitable for a variety of load types.
• Contact Material: The contacts are usually made of silver alloy, ensuring good conductivity and durability over time.

Performance Characteristics

• Operating Temperature Range: The relay can operate effectively in a wide temperature range, typically from -40°C to +85°C, making it suitable for various environmental conditions.
• Switching Speed: The relay is designed for fast switching, with a typical operate time of around 5 milliseconds and a release time of about 3 milliseconds.
• Life Expectancy: The mechanical life of the relay is rated for over 10 million operations, while the electrical life can vary based on load conditions but is generally rated for several hundred thousand operations.

Applications

The G5Q-14 DC5 relay is widely used in:

• Home Appliances: Such as washing machines, refrigerators, and HVAC systems.
• Industrial Automation: For controlling motors, solenoids, and other devices in manufacturing processes.
• Telecommunications: In switching circuits for communication devices.
• Consumer Electronics: Including devices like printers and scanners.

Safety and Compliance

The relay complies with various international safety standards, ensuring it meets the necessary requirements for use in electronic devices. It is designed to provide reliable performance while minimizing the risk of failure in critical applications.

Conclusion

The Omron G5Q-14 DC5 relay is a robust and efficient component that offers excellent performance in a compact package. Its versatility and reliability make it a popular choice for engineers and designers looking to implement effective switching solutions in a wide range of applications.