Songle SRD Series 6V DC Relay 10A 250V

The Songle SRD series relay is an electromagnetic device that is extensively utilized in a myriad of electrical and electronic applications. This relay is known for its compact size, making it ideal for PCB mounting.

General Features

• Brand: Songle
• Series: SRD
• Nominal Current: Generally 10A
• Contact Configuration: Available in SPDT (Single Pole Double Throw) or SPST (Single Pole Single Throw)
• Coil Voltages: Offered in various voltages such as 3V, 5V, 6V, 9V, 12V, 24V, 48V DC
• Contact Voltage: 250V AC or 30V DC
• Size: Compact design, typically suitable for PCB mounting

Technical Specifications

• Coil Resistance: Dependent on voltage (e.g., approximately 400Ω for 12V DC)
• Operate Time: Maximum of 10ms
• Release Time: Maximum of 5ms
• Dielectric Strength: 500VAC (coil to contact), 1000VAC (between contacts)
• Mechanical Life: 10 million operations
• Electrical Life: 100,000 operations (at nominal load)

Applications

• Industrial Control Systems: Including machine and motor control
• Home Automation: Used in lighting, heating, and cooling systems
• Security Systems: Incorporated in alarm systems, security doors
• Automotive Applications: Used in electric windows, headlights
• Electronic Projects: Commonly used with Arduino and other microcontroller projects

Advantages

• High Reliability: Durable and dependable due to its electromechanical design
• Wide Application Range: Suitable for both AC and DC loads
• Easy Installation: Can be easily mounted on PCBs

Disadvantages

• Mechanical Wear: Mechanical components may wear out over time, potentially shortening the relay's lifespan
• Size: May be larger compared to solid-state relays in some applications

Example Product: SRD-06VDC-SL-C

• Coil Voltage: 6V DC
• Coil Resistance: 70Ω
• Nominal Current: 10A
• Contact Configuration: SPDT
• Operate and Release Time: 10ms and 5ms