XY-J04 Double MOS Tube Control Board

XY-J04 Double MOS Tube Control Board is a compact and powerful switching module designed for controlling high-current loads such as motors, LED strips, or heaters using a low-power microcontroller signal. It features two high-efficiency N-channel MOSFETs in parallel to support higher currents, along with input/output terminals for easy integration with control systems.

Key Features:

• Dual MOSFET Design: Two N-channel MOSFETs connected in parallel for high current capability.
• Logic-Level Control: Triggered using 3.3V or 5V logic from microcontrollers.
• Fast Switching: Suitable for PWM control of loads like motors and LEDs.
• Protection Features: Includes flyback diode for inductive load protection.
• High Load Capacity: Supports up to 15A continuous current (with heatsink/airflow).

Technical Specifications:

• Operating Voltage: 5V to 24V DC (load voltage)
• Trigger Voltage: 3.3V to 5V (logic level)
• MOSFET Type: Dual N-channel MOSFETs (IRF3205 or similar)
• Max Load Current: 15A (with proper cooling)
• Output Mode: Low-side switching (load connected to VCC, output sinks current)
• On Resistance: Low R_DS(on) ~8mΩ (per MOSFET)

Mechanical Specifications:

• PCB Material: High-quality FR4 with copper traces
• Connector Type: 3-pin input header + screw terminal for load output
• Control Interface: Male header for signal, VCC, and GND
• Mounting Holes: 2 holes for secure panel or enclosure mounting

Dimensions:

• Board Size: Approx. 34mm x 17mm x 18mm (L × W × H)
• Mounting Hole Distance: ~28mm (center to center)
• Mounting Hole Diameter: ~3mm

Pinout and Wiring:

• VCC: Connect to microcontroller power (3.3V–5V logic)
• GND: Connect to microcontroller ground
• IN: Signal input pin (connect to digital GPIO for control)
• LOAD+/V+ (screw terminal): Connect to positive of external load power supply
• LOAD– (screw terminal): Connect to load negative terminal (controlled by MOSFETs)

Datasheet Reference:

• Search online for “XY-J04 dual MOSFET module datasheet”
• IRF3205 MOSFET datasheet for performance reference

Applications:

• LED Strip Control: Use for dimming or on/off control of high-power LEDs
• DC Motor Switching: Suitable for switching small and medium DC motors
• Heater Control: Use in thermostatic and temperature-controlled systems
• Relay Replacement: Solid-state switching alternative to mechanical relays
• Arduino/ESP32 Projects: Ideal for low-voltage, high-current load switching

Equivalent Models:

• XY-MOS Module: Single-channel version of MOSFET switch with similar design
• IRF520 Module: Basic MOSFET module with onboard IRF520 (lower current)
• Keyestudio MOS Module: Similar dual-MOS board for Arduino compatibility

Package Includes:

• 1 x XY-J04 Double MOS Tube Control Board