

The MR30 Male connector, manufactured by Amass, is a compact and reliable electrical connector featuring 30 pins. It is designed for secure and efficient connections in electronic circuits. This connector is widely used in applications requiring robust and high-density connections, such as drones, RC vehicles, robotics, and other electronic systems. Its durable design ensures stable performance even in demanding environments.








| Parameter | Value |
|---|---|
| Manufacturer | Amass |
| Part ID | MR30 Male |
| Number of Pins | 30 |
| Rated Current | 15A per pin |
| Rated Voltage | 500V DC |
| Contact Resistance | ≤0.8mΩ |
| Insulation Resistance | ≥500MΩ |
| Operating Temperature | -40°C to +200°C |
| Material (Contacts) | Gold-plated brass |
| Material (Housing) | High-temperature nylon (PA66) |
The MR30 Male connector features 30 pins arranged in a compact layout. Below is a general description of the pin configuration:
| Pin Number | Description | Notes |
|---|---|---|
| 1-10 | Power connections | For high-current applications |
| 11-20 | Signal connections | For data or control signals |
| 21-30 | Ground connections | Common ground for the circuit |
Note: The exact pin assignments may vary depending on the specific application. Always refer to the circuit design or schematic for proper pin usage.
The MR30 Male connector can be used to supply power or signals to an Arduino UNO. Below is an example of how to connect the MR30 Male to an Arduino UNO for powering the board:
// Example code for testing a connection using the MR30 Male connector
// This code blinks an LED connected to pin 13 of the Arduino UNO
void setup() {
pinMode(13, OUTPUT); // Set pin 13 as an output pin
}
void loop() {
digitalWrite(13, HIGH); // Turn the LED on
delay(1000); // Wait for 1 second
digitalWrite(13, LOW); // Turn the LED off
delay(1000); // Wait for 1 second
}
Note: Ensure that the power supply connected via the MR30 Male is within the voltage range supported by the Arduino UNO (typically 7-12V for the barrel jack or 5V for the 5V pin).
| Issue | Possible Cause | Solution |
|---|---|---|
| Loose connection | Improper mating with the female | Reconnect and ensure proper fit |
| Overheating during operation | Exceeding current rating | Reduce load or use multiple pins |
| Damaged pins | Misalignment during connection | Replace the connector |
| Poor solder joint | Insufficient solder or overheating | Resolder with proper technique |
Q: Can the MR30 Male connector handle both power and signal connections?
A: Yes, the MR30 Male is designed to handle both power (up to 15A per pin) and signal connections, making it versatile for various applications.
Q: Is the MR30 Male connector waterproof?
A: No, the MR30 Male connector is not inherently waterproof. For outdoor or wet environments, additional sealing or waterproofing measures are recommended.
Q: Can I use the MR30 Male connector for high-frequency signals?
A: While the MR30 Male is primarily designed for power and low-frequency signals, it can handle moderate-frequency signals depending on the application. For high-frequency signals, consider using specialized connectors.
Q: How do I clean the MR30 Male connector?
A: Use a soft brush or compressed air to remove debris. Avoid using water or harsh chemicals that may damage the connector.
By following this documentation, users can effectively integrate the MR30 Male connector into their electronic projects and ensure reliable performance.