3V DC Relay 1A 125V Huike HK19F 8 Pin DPDT

Huike HK19F-DC series relays are widely used in various electrical and electronic applications for their reliability and performance. Here is a general overview of these relays:

General Features

• Brand: Huike
• Series: HK19F-DC
• Nominal Current: Typically ranges between 10A and 16A
• Contact Configuration: Available in SPDT (Single Pole Double Throw) and SPST (Single Pole Single Throw) configurations
• Coil Voltages: Available in various DC voltages such as 5V, 12V, 24V
• Contact Voltage: Typically 250V AC or 30V DC

Technical Specifications

• Coil Resistance: Varies based on the coil voltage (e.g., for a 12V DC relay, the coil resistance might be around 400Ω)
• Operate Time: Approximately 10ms
• Release Time: Approximately 5ms
• Dielectric Strength: 1000VAC between coil and contacts, 500VAC between open contacts
• Mechanical Life: Up to 10 million operations
• Electrical Life: Around 100,000 operations at nominal load
•  

Applications

• Industrial Control Systems: Used for controlling machinery and industrial equipment
• Home Automation: Suitable for controlling home appliances like lighting, HVAC systems
• Automotive Applications: Used in electric windows, central locking systems, and other automotive controls
• Consumer Electronics: Common in various electronic devices for switching applications
• Communication Equipment: Employed in communication systems for signal switching
•  

Advantages

• High Reliability: Durable and reliable due to robust construction and high-quality materials.
• Versatility: Suitable for a wide range of applications in both AC and DC circuits.
• Compact Size: Designed to be compact, making them suitable for PCB mounting and space-constrained applications.
• Cost-Effective: Generally affordable, making them a popular choice for various applications.
•  

Disadvantages

• Mechanical Wear: Like all electromechanical relays, they are subject to mechanical wear and tear over time.
• Size: While compact, they may still be larger than solid-state relays for certain applications.
•  

Example Product: HK19F-DC 3V

• Coil Voltage: 3V DC
• Coil Resistance: Approximately 400Ω
• Nominal Current: 10A
• Contact Configuration: DPDT
• Operate and Release Time: 10ms and 5ms respectively