Description

The 390 Ohm 1/8W 5% Through Hole Resistor is a reliable and versatile passive electronic component designed for general-purpose use in a wide range of electronic circuits. It is commonly employed to control current, divide voltage, and provide biasing for components like transistors and LEDs. Its compact and durable construction ensures stable performance even in demanding applications.

Key Features:

1. Resistance Value:

   • Nominal resistance of 390 Ohms, making it suitable for applications that require moderate current limiting or voltage control.

2. Power Rating:

   • Rated at 1/8 Watt (0.125W), ideal for low-power applications and compact circuit designs.

3. Tolerance:

   • A 5% tolerance ensures resistance value accuracy within ±19.5 Ohms, meeting the requirements of most general-purpose circuits.

4. Through Hole Mounting:

   • Designed for through-hole mounting, which provides secure and robust connections, making it suitable for prototyping, breadboarding, and PCB assembly.

5. Construction:

   • Built with a cylindrical ceramic body coated with flame-retardant epoxy to ensure durability and heat resistance.
   • Features color-coded bands for quick and easy identification of resistance value and tolerance (orange, white, brown, gold).

6. Operating Temperature Range:

   • Suitable for operation in a wide temperature range, typically from -55°C to +155°C, ensuring reliable performance in various environmental conditions.

7. Applications:

   • Ideal for consumer electronics, educational projects, prototyping, and industrial control systems.
   • Frequently used in circuits for LED current limiting, signal conditioning, and pull-up/pull-down configurations.

8. Dimensions:

   • Compact size allows easy integration into dense circuit designs, with lead wires compatible with standard PCB hole sizes.

The 390 Ohm 1/8W 5% Through Hole Resistor is an essential component for hobbyists, engineers, and manufacturers looking for a cost-effective solution for managing current and voltage in electronic designs. Its standardized design and widespread availability make it a reliable choice for both new and existing projects.