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Ram Heatsink RHS-03 Copper

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Component Name

Ram Heatsink RHS-03 Copper

Component Type

Heat Sink

Description

The Ram Heatsink RHS-03 Copper is a high-performance heat sink designed specifically for cooling Random Access Memory (RAM) modules in computing systems. This component plays a crucial role in maintaining optimal operating temperatures, ensuring reliable performance, and preventing overheating-related issues.

Functionality

The primary function of the Ram Heatsink RHS-03 Copper is to dissipate heat generated by RAM modules during operation. As RAM modules process data, they produce heat, which can negatively impact system performance and stability if not managed effectively. This heat sink absorbs and disperses heat away from the RAM module, promoting a cooler operating environment.

Key Features

  • Copper Construction: The RHS-03 Copper heat sink is crafted from high-quality copper, renowned for its exceptional thermal conductivity (up to 385 W/m-K). This allows for efficient heat transfer and superior cooling performance.
  • Compact Design: With dimensions of 43.5 mm x 15 mm x 6 mm (L x W x H), the RHS-03 Copper heat sink is designed to fit snugly on top of standard RAM modules, minimizing spatial footprint while maintaining effectiveness.
  • Unique Fin Design: The heat sink features a unique fin design, comprising 15 fins with a thickness of 0.5 mm. This design maximizes the surface area, increasing heat dissipation efficiency and promoting air circulation.
  • Anodized Coating: The RHS-03 Copper heat sink boasts an anodized coating, which enhances its durability and resistance to corrosion, ensuring a longer lifespan and reliable performance.
  • RAM Compatibility: The Ram Heatsink RHS-03 Copper is compatible with a wide range of RAM modules, including DDR3, DDR4, and DDR5, making it a versatile solution for various system configurations.
  • Adhesive-Thermal Tape: The heat sink comes with a pre-applied adhesive-thermal tape, allowing for secure attachment to the RAM module and ensuring efficient heat transfer.
  • Low Profile: The low profile design (6 mm height) enables easy installation in compact system builds, making it an ideal choice for small form factor (SFF) systems and HTPCs.

Material

Copper (Cu)

Thermal Conductivity

Up to 385 W/m-K

Dimensions

43.5 mm x 15 mm x 6 mm (L x W x H)

Fin Thickness

0.5 mm

Fin Count

15

Anodized Coating

Yes

RAM Compatibility

DDR3, DDR4, DDR5

Adhesive-Thermal TapePre-applied

Operating Temperature

-40C to 125C

Weight

Approximately 12 grams

Conclusion

The Ram Heatsink RHS-03 Copper is a high-performance heat sink designed to provide effective cooling for RAM modules in computing systems. Its copper construction, unique fin design, and anodized coating make it an excellent choice for enthusiasts and professionals seeking reliable and efficient thermal management solutions.

Pin Configuration

  • Ram Heatsink RHS-03 Copper Documentation
  • Overview
  • The Ram Heatsink RHS-03 Copper is a high-performance heat sink designed for efficient heat dissipation in IoT applications. This copper-based heat sink features a robust design with a compact footprint, making it an ideal solution for constrained spaces.
  • Pinout Structure
  • The Ram Heatsink RHS-03 Copper has a total of 6 pins, which are arranged in a 2x3 grid pattern. The pins are labeled as follows:
  • Pinout Description
  • Here's a detailed description of each pin:
  • Pin 1: VCC (Power Supply)
  • Function: Provides power to the heat sink
  • Voltage: 3.3V to 5V DC
  • Current: Up to 1A
  • Connection: Connect to a power supply or a voltage regulator output
  • Pin 2: GND (Ground)
  • Function: Provides a ground connection for the heat sink
  • Connection: Connect to a ground pin on the target device or a common ground plane
  • Pin 3: TMP (Temperature Sensor Output)
  • Function: Outputs an analog signal proportional to the temperature of the heat sink
  • Signal Type: Analog voltage (0-5V)
  • Connection: Connect to an analog-to-digital converter (ADC) input on a microcontroller or a dedicated temperature monitoring IC
  • Pin 4: FAN_CTRL (Fan Control Input)
  • Function: Allows external control of an optional fan connected to the heat sink
  • Signal Type: Digital signal (0-5V)
  • Connection: Connect to a digital output on a microcontroller or a fan controller IC
  • Pin 5: FAN_PWR (Fan Power Output)
  • Function: Provides power to an optional fan connected to the heat sink
  • Voltage: 3.3V to 12V DC
  • Current: Up to 500mA
  • Connection: Connect to the fan's power pins
  • Pin 6: NC (No Connection)
  • Function: Not connected; reserved for future use
  • Connection: Leave unconnected
  • Connection Structure
  • Here's a suggested connection structure for the Ram Heatsink RHS-03 Copper:
  • Connect Pin 1 (VCC) to a 3.3V or 5V power supply or a voltage regulator output.
  • Connect Pin 2 (GND) to a ground pin on the target device or a common ground plane.
  • Connect Pin 3 (TMP) to an analog-to-digital converter (ADC) input on a microcontroller or a dedicated temperature monitoring IC.
  • Connect Pin 4 (FAN_CTRL) to a digital output on a microcontroller or a fan controller IC (if using an external fan).
  • Connect Pin 5 (FAN_PWR) to the fan's power pins (if using an external fan).
  • Leave Pin 6 (NC) unconnected.
  • Important Notes
  • Ensure proper thermal interface material (TIM) is applied between the heat sink and the component to be cooled.
  • The heat sink may require additional mounting hardware (e.g., screws, clips) depending on the target application.
  • Consult the datasheet for the target component to be cooled to determine the recommended thermal design power (TDP) and heat sink specifications.

Code Examples

Ram Heatsink RHS-03 Copper Documentation
Overview
The Ram Heatsink RHS-03 Copper is a high-performance heat sink designed for dissipating heat from RAM modules in compact embedded systems and IoT devices. The copper construction provides excellent thermal conductivity, ensuring efficient heat transfer and reliable operation.
Technical Specifications
Material: Copper
 Dimensions: 40mm x 12mm x 10mm
 Weight: 20g
 Thermal Resistance: 0.5C/W
 Operating Temperature: -40C to 125C
Usage Examples
### Example 1: Raspberry Pi RAM Heat Sink Installation
In this example, we'll demonstrate how to install the Ram Heatsink RHS-03 Copper on a Raspberry Pi 4B's RAM module.
Hardware Requirements
Raspberry Pi 4B
 Ram Heatsink RHS-03 Copper
 Thermal paste (not included)
Step-by-Step Instructions
1. Apply a small amount of thermal paste to the RAM module's surface.
2. Align the Ram Heatsink RHS-03 Copper with the RAM module, ensuring the holes on the heat sink match the pins on the RAM module.
3. Gently press the heat sink onto the RAM module, ensuring it's securely seated.
4. Secure the heat sink using the provided screws.
Code Example (Python)
To monitor the temperature of the RAM module, you can use the following Python script:
```python
import os
import time
while True:
    temp = os.popen("vcgencmd measure_temp").read()
    print("RAM Temperature: ", temp)
    time.sleep(1)
```
This script uses the `vcgencmd` utility to read the temperature of the RAM module and prints it to the console.
### Example 2: ESP32 DevKitC RAM Heat Sink Installation
In this example, we'll demonstrate how to install the Ram Heatsink RHS-03 Copper on an ESP32 DevKitC's RAM module.
Hardware Requirements
ESP32 DevKitC
 Ram Heatsink RHS-03 Copper
 Thermal paste (not included)
Step-by-Step Instructions
1. Apply a small amount of thermal paste to the RAM module's surface.
2. Align the Ram Heatsink RHS-03 Copper with the RAM module, ensuring the holes on the heat sink match the pins on the RAM module.
3. Gently press the heat sink onto the RAM module, ensuring it's securely seated.
4. Secure the heat sink using the provided screws.
Code Example (C)
To monitor the temperature of the RAM module, you can use the following C code:
```c
#include <esp_system.h>
#include <esp_spi_flash.h>
void setup() {
  Serial.begin(115200);
// Initialize temperature sensor
  temp_sensor_config_t temp_sensor_config = TEMP_SENSOR_CONFIG_DEFAULT();
  temp_sensor_handle_t temp_sensor_handle = temp_sensor_create(&temp_sensor_config);
while (true) {
    float temperature = temp_sensor_read(temp_sensor_handle);
    Serialprintf("RAM Temperature: %.2fC
", temperature);
    delay(1000);
  }
}
```
This code uses the ESP32's built-in temperature sensor to read the temperature of the RAM module and prints it to the serial console.
Recommended Practices
Ensure the Ram Heatsink RHS-03 Copper is securely fastened to the RAM module to prevent damage or overheating.
 Apply a thin layer of thermal paste to the RAM module's surface to ensure optimal heat transfer.
 Monitor the temperature of the RAM module regularly to prevent overheating and ensure reliable operation.
Warranty and Support
The Ram Heatsink RHS-03 Copper is backed by a one-year limited warranty. For technical support, please contact our support team at [support@example.com](mailto:support@example.com).