12V 7A Sugar Cube Relay

12V 7A Sugar Cube Relay is a compact electromagnetic switch used for switching AC or DC loads up to 7A using a 12V control signal. It is widely used in embedded systems, automation, motor drivers, home appliances, and industrial controls where space-saving and reliable switching are essential.

Key Features:

• Compact Form Factor: Small cube shape ideal for space-constrained designs.
• High Load Capacity: Supports switching of up to 7A at 250VAC or 30VDC.
• Standard 5-Pin Configuration: Easy integration with PCB and prototyping boards.
• Durable Contacts: Silver alloy contacts ensure long service life.
• Low Coil Current: Efficient operation with a 12V DC control signal.

Technical Specifications:

• Relay Type: SPDT (Single Pole Double Throw)
• Coil Voltage: 12V DC
• Coil Resistance: Approx. 160Ω ±10%
• Contact Rating: 7A @ 250VAC / 30VDC
• Switching Time: Operate: ≤10ms, Release: ≤5ms
• Contact Material: Silver Alloy
• Electrical Life: ≥10⁵ operations
• Insulation Resistance: ≥100MΩ (at 500VDC)
• Dielectric Strength: 1500VAC for 1 minute between coil and contacts

Mechanical Specifications:

• Package Type: Sugar Cube / Miniature plastic casing
• Pin Count: 5-pin (2 coil pins, 3 switching pins)
• Dimensions: Approx. 19mm × 15.5mm × 15.3mm (L×W×H)
• Weight: Approx. 6 grams

Mounting Options:

• PCB Mount: Designed for through-hole soldering on printed circuit boards
• Socket Mount: Compatible with standard 5-pin relay bases (optional)

Schematic Diagram, Connection, Wiring and Pinout:

• Pin 1 & 2: Coil terminals (connect to 12V DC)
• Pin 3: Common terminal (COM)
• Pin 4: Normally Open (NO) contact
• Pin 5: Normally Closed (NC) contact
• Connection: Apply 12V across coil to switch between NC and NO

Datasheet and Documentation:

• Download 12V 7A Relay Datasheet (PDF)

Applications:

• Home Automation: Switching lights, fans, and other appliances
• Industrial Controls: Logic-to-power switching for motors and heaters
• Microcontroller Projects: Compatible with Arduino, ESP32, and Raspberry Pi
• DIY Power Boards: Isolates control circuit from high-current loads
• Battery Management: Automates battery charging and discharging circuits

Equivalent Models:

• SRD-12VDC-SL-C: Common equivalent relay with similar ratings
• JQC-3FF-S-Z: Compatible 12V SPDT relay with 7A contacts
• Omron G5LE-1: Reliable SPDT relay with higher endurance

Package Includes:

• 1 x 12V 7A Sugar Cube Relay