Description

18K Ohm 1/4W 5% Copper Wire Through Hole Resistor

The 18K Ohm 1/4W 5% Copper Wire Through Hole Resistor is a durable and cost-effective component designed for general-purpose low-power electronic circuits. It is ideal for applications where moderate current limiting, voltage division, and signal conditioning are required.

Specifications:

• Resistance Value: 18,000 ohms (18K ohms)
  This resistor offers a resistance of 18,000 ohms, making it suitable for applications in low-power circuits that require current regulation, voltage division, or signal conditioning.

• Power Rating: 1/4 watt (0.25W)
  With a 1/4W power rating, this resistor can dissipate up to 0.25W of power, making it perfect for low-voltage circuits, audio systems, and signal processing applications where power dissipation is minimal.

• Tolerance: ±5%
  The resistor has a ±5% tolerance, meaning the actual resistance can range from 17,100 ohms to 18,900 ohms. This tolerance is standard for general-purpose applications where slight variations are acceptable in non-precision circuits.

• Mounting Type: Through hole
  Designed for through-hole mounting, the leads of this resistor pass through holes on a printed circuit board (PCB), ensuring a secure and reliable connection.

• Material: Copper Wire
  This resistor is made from copper wire, providing good electrical conductivity and an economical solution for low-power applications.

Key Features:

• 18K Ohms Resistance:
  The 18,000-ohm resistance value is ideal for current regulation, voltage division, and signal conditioning in low-power systems, such as analog circuits or sensor interfacing.

• 1/4W Power Rating:
  This resistor is designed for circuits that require low power dissipation, perfect for low-voltage systems and signal-level circuits.

• 5% Tolerance:
  The ±5% tolerance allows for slight variations in resistance, which is typical for general-purpose applications in consumer electronics and hobby projects.

• Copper Wire Construction:
  Copper wire construction ensures good conductivity and low cost, making it a reliable choice for many low-power applications.

Typical Applications:

1. Current Limiting:
   The 18K-ohm resistor is ideal for use in circuits requiring current control, such as LED circuits, voltage regulators, and power supply circuits.

2. Voltage Division:
   It can be part of a voltage divider network, reducing voltage for specific parts of a circuit, such as sensor interfacing, analog systems, or power supplies.

3. Signal Conditioning:
   This resistor is useful in signal conditioning circuits for stabilizing signal levels, matching impedance, and reducing noise in analog systems.

4. Pull-Up/Pull-Down Resistors:
   It is commonly used in digital circuits to ensure stable voltage levels and prevent floating inputs, ensuring reliable operation of logic gates.

5. RC Circuits:
   The 18K-ohm resistor is ideal for use in RC circuits for timing, filtering, and frequency response applications in low-power designs.

The 18K Ohm 1/4W 5% Copper Wire Through Hole Resistor is a versatile, cost-effective, and reliable component for a wide range of general-purpose, low-power electronic applications. Its affordability and durability make it an essential component for various electronics projects.