21K Ohm 1/4 Watt Resistor (10 PCS)

The 21K Ohm 1/4 Watt Resistor (10 PCS) pack contains high-quality fixed resistors designed to provide accurate and stable resistance in a wide range of electronic circuits. With a resistance value of 21 kilo-ohms (21KΩ) and a power rating of 0.25 watts, these resistors are ideal for applications such as current limiting, voltage division, transistor biasing, signal conditioning, pull-up and pull-down networks, and general circuit protection.

Manufactured using reliable carbon film or metal film technology, these resistors offer consistent electrical characteristics, low noise, and dependable long-term performance. Their stable resistance helps ensure accurate circuit operation, making them suitable for both analog and digital electronics.

The resistors feature a standard axial lead design, allowing easy installation on breadboards, perfboards, printed circuit boards (PCBs), and prototyping platforms. Their compact size and durable construction make them suitable for educational experiments, electronics repair, embedded systems, and DIY projects.

Whether you are building Arduino-based circuits, developing IoT devices, designing sensor interfaces, or learning electronics fundamentals, these 21KΩ resistors provide a dependable and cost-effective solution for your circuit requirements.

Key Features

• Resistance Value: 21KΩ (21,000 Ohms)

• Power Rating: 1/4 Watt (0.25W)

• Pack of 10 resistors

• Fixed resistor type

• Stable resistance and low noise performance

• Good temperature stability

• Axial lead design for easy mounting

• Durable construction for long service life

• Suitable for breadboards and PCBs

• Ideal for prototyping and educational use

Applications

• Current limiting circuits

• Voltage divider networks

• Transistor biasing

• Pull-up and pull-down resistors

• Signal conditioning circuits

• Arduino and microcontroller projects

• IoT and embedded systems

• Sensor interface circuits

• Electronics repair and maintenance

• Educational and laboratory experiments

Benefits

• Reliable and consistent performance

• Easy to install and solder

• Suitable for a wide variety of electronic projects

• Compact and lightweight design

• Cost-effective component pack

• Ideal for students, hobbyists, and professionals

• Long-lasting electrical stability

Technical Specifications

• Resistance Value: 21KΩ

• Power Rating: 0.25W (1/4 Watt)

• Resistor Type: Fixed Resistor

• Construction: Carbon Film / Metal Film

• Mounting Type: Through-Hole

• Lead Type: Axial Leads

• Quantity: 10 Pieces

Package Includes

• 10 × 21K Ohm 1/4 Watt Resistors