Description

The 15K Ohm 1/2W 5% Through Hole Resistor is a widely used electronic component in a variety of circuits requiring resistance for current regulation, voltage division, and signal conditioning. With a resistance value of 15K ohms (15,000 ohms), a power rating of 1/2 watt (0.5W), and a 5% tolerance, this resistor is ideal for use in low-to-medium power applications. The through-hole mounting design ensures secure and stable installation in printed circuit boards (PCBs), making it suitable for both prototyping and production.

Key Specifications:

• Resistance: 15K ohms (15,000 ohms)

  • The 15K ohm resistor is commonly used in circuits where higher resistance is needed to control current or scale voltage. It is frequently used in voltage divider circuits, signal processing, and filtering applications.

• Power Rating: 1/2 watt (0.5W)

  • With a 1/2 watt power rating, this resistor can dissipate up to 0.5 watts of electrical power without risk of overheating, making it suitable for low-to-medium power circuits.

• Tolerance: ±5%

  • The 5% tolerance means that the actual resistance can vary by 5% from the nominal value. For the 15K ohm resistor, the actual resistance could range between 14,250 ohms and 15,750 ohms.

• Mounting Type: Through-hole

  • The through-hole mounting design allows the resistor’s leads to be inserted into holes in the PCB and soldered, ensuring a stable and reliable electrical connection. This design is commonly used in both development and production environments.

Applications:

• Current Limiting:
  The 15K ohm resistor is often used to limit the amount of current flowing through sensitive components such as LEDs, transistors, or integrated circuits. By restricting current flow, the resistor protects the components from damage due to excess current.

• Voltage Regulation:
  This resistor is commonly used in voltage regulation circuits to stabilize voltage levels and ensure consistent operation of components within a circuit.

• Voltage Divider Circuits:
  The 15K ohm resistor is ideal for use in voltage divider circuits, where it helps scale down voltage levels to desired values for sensors, ADCs (analog-to-digital converters), or other measurement systems.

• Signal Processing and Filtering:
  The 15K ohm resistor is often employed in signal processing and filtering applications, where it helps stabilize and filter signals, ensuring accurate and clean output in systems like audio amplifiers and RF circuits.

Physical Characteristics:

• Size:
  The 1/2 watt resistor typically measures around 1/4 inch (6.35 mm) in length and 1/8 inch (3.18 mm) in diameter, though dimensions may vary slightly depending on the manufacturer.

• Construction:
  The resistor features a cylindrical body with metal leads extending from each end. These leads pass through holes in the PCB and are soldered to ensure a stable electrical connection.

Summary:
The 15K Ohm 1/2W 5% Through Hole Resistor is a reliable and versatile component used in a wide range of electronic circuits. With its 15K ohm resistance, 1/2 watt power rating, and 5% tolerance, this resistor is well-suited for moderate power applications. The through-hole mounting design ensures easy integration into PCBs for both prototyping and large-scale production. Whether used for current limiting, voltage regulation, voltage division, or signal processing, this resistor provides consistent and dependable performance across various electronic systems.