SMD Resistor 56Kohm (563) (0805) (10pcs)

Description

SMD Resistor 56Kohm (563) (0805) (10pcs)

The SMD Resistor 56Kohm (563) (0805) (10pcs) is a surface-mount device (SMD) resistor with a resistance value of 56,000 ohms (56KΩ) and comes in a 0805 package. This type of resistor is commonly used in modern electronic circuits due to its compact size and precise resistance value. The resistor is usually supplied in packs of 10 pieces.

Key Features:

1. Resistance Value:
   • The 56Kohm (56,000 ohms) resistance is represented by the “563” code according to the standard three-digit resistor code. The first two digits “56” indicate the base value (56), and the last digit “3” is a multiplier of 10³, making the resistance 56,000 ohms.
2. Package Size:
   • 0805 package refers to the dimensions of the resistor in inches: 0.08″ x 0.05″ (2.0mm x 1.25mm). This size is suitable for high-density PCB designs, offering a balance between space savings and ease of handling.
3. Quantity:
   • This package includes 10 pieces of the same resistor, allowing you to have a small batch for multiple uses or replacements.
4. Tolerance:
   • Typically, SMD resistors like these have a tolerance of  ±5%, depending on the manufacturer. The tolerance value determines the potential variance from the stated resistance value.
5. Power Rating:
   • Most SMD resistors of the 0805 size typically have a power rating of 0.125W (1/8 watt), although this can vary slightly depending on the specific model. It’s essential to ensure that the resistor’s power rating is appropriate for the application to avoid overheating.
6. Composition:
   • The resistor is typically made from a metal oxide, carbon film, or thick film composition, providing good reliability, stability, and performance for a wide range of applications.

Applications:

1. Voltage Dividers:
   • The 56Kohm resistor can be used in voltage divider circuits, where precise voltage levels are needed to bias transistors, op-amps, or other analog components.
2. Signal Conditioning:
   • It can be used for signal conditioning, including filtering, attenuation, or current-limiting in various electronic circuits.
3. Pull-up and Pull-down Resistors:
   • The 56Kohm value is commonly used in digital circuits as a pull-up or pull-down resistor to ensure the state of a signal line is defined when no active device is driving the line.
4. LED Current Limiting:
   • This resistor value is often used to limit current to an LED to prevent excessive current flow, thus ensuring the longevity and safe operation of the LED.
5. Sensor Circuits:
   • It may be used in sensor circuits for biasing or conditioning the output of sensors, like thermistors or photodiodes, especially in analog-to-digital conversion applications.
6. Signal Filtering:
   • Used in low-pass or high-pass filters, where resistance values like 56Kohms can help set the frequency response of the filter, determining cutoff frequencies in audio or RF circuits.
7. Impedance Matching:
   • In communication and radio-frequency circuits, it could be used for impedance matching to ensure maximum signal transfer between components.

Advantages:

1. Compact Size:
   • The 0805 size allows it to fit in tight spaces, making it ideal for high-density PCB designs.
2. High Precision:
   • SMD resistors like the 56Kohm (563) have high precision and consistency, ensuring accurate circuit behavior.
3. Reliability:
   • These resistors are generally more reliable than their through-hole counterparts because they are less prone to damage during handling and soldering.
4. Cost-Effective:
   • SMD resistors are cost-effective for high-volume manufacturing due to their small size and ease of automated placement.
5. Low Inductance:
   • SMD resistors have low inductance compared to through-hole resistors, which can be important in high-frequency circuits to minimize unwanted signal distortion.

Disadvantages:

1. Size Limitation:
   • While the 0805 package is relatively small, the compact size may make it more difficult to handle for users who are not familiar with soldering small components.
2. Limited Power Rating:
   • The 0805 resistor typically has a low power rating (usually 0.125W), so it may not be suitable for high-power applications.
3. Soldering Challenges:
   • Soldering SMD components can be challenging for beginners, especially when working with small-sized components like 0805. Proper tools and techniques (like using a soldering iron with a fine tip or reflow soldering) are required.

How to Use:

1. Determine the Right Placement:
   • Ensure that the 56Kohm resistor is placed correctly in the circuit, whether for current limiting, signal filtering, or voltage division. It should be connected in series or parallel, depending on the desired function.
2. Ensure Proper Soldering:
   • Solder the SMD resistor carefully onto the PCB pads, ensuring the leads are securely attached to avoid weak connections. Use a fine-tip soldering iron and solder paste if needed for proper attachment.
3. Verify Resistance:
   • After soldering, verify the resistance value with a multimeter to ensure that the correct component has been placed in the circuit.