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Resistor 390 ohm 1/4 Watt

SKU: 9R1-4W-390 Category:
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Resistor 390 ohm 1/4 Watt

المقاومة 390 أوم 1/4 واط

Meta Description of Resistor 390 ohm:

Shop for 390 Ohm 1/4 Watt resistors, ideal for electronic projects and circuit building. Reliable performance and affordable pricing. Order now!

  • Key Features of Resistor 390 ohm:
    • Resistance Value: 390 Ohms, ideal for precise voltage control.
    • Power Rating: 1/4 Watt, perfect for small to medium circuits.
    • Durability: Built to withstand high temperatures and frequent use.
    • Applications of Resistor 390 ohm: Ideal for resistive voltage dividers, amplifiers, and current limiters.
  • Benefits of Using the 390 Ohm 1/4 Watt Resistor:
    • Ensures accurate resistance for reliable circuit operation.
    • Small size, making it easy to integrate into tight circuit designs.
    • Affordable pricing for both bulk and individual purchases.
    • Widely used in hobbyist electronics, Arduino projects, and DIY repairs.
  • Where to Use the 390 Ohm 1/4 Watt Resistor: This resistor is ideal for use in a wide range of electronic circuits, including:
    • Signal conditioning
    • LED circuits
    • Power regulation
    • Oscillators and timers
  • Why Choose Resistor 390 ohm: We offer high-quality resistors at competitive prices, ensuring you get the best value for your money. Order your 390 Ohm 1/4 Watt Resistor today and take the first step towards your next successful project!

The 390 Ohm 1/4 Watt Resistor is commonly used in various electronic applications. Here are some of its key uses:

1. LED Circuits of Resistor 390 ohm

  • Current Limiting: The 390 Ohm resistor is often used in LED circuits to limit the current flowing through the LED, preventing it from burning out.
  • Voltage Division: It can be used in conjunction with other resistors to create a voltage divider for proper LED voltage regulation.

2. Voltage Dividers

  • Signal Conditioning: The 390 Ohm resistor is ideal for creating voltage dividers in circuits that require a specific voltage to be applied to different components.
  • Sensor Circuitry: Commonly used in sensor circuits, the resistor helps scale the output voltage of sensors like thermistors or light-dependent resistors (LDR).

3. Amplifiers Resistor 390 ohm

  • Biasing: In transistor amplifier circuits, the 390 Ohm resistor can be used for biasing, setting the operating point of transistors for proper amplification.
  • Feedback Networks: It is also used in feedback networks to stabilize or control the gain of operational amplifiers (op-amps).

4. Current Limiting of Resistor 390 ohm

  • Power Supply Circuits: In power supply systems, the 390 Ohm resistor can limit the current to prevent overloads and ensure the safe operation of the circuit.
  • Protective Circuits: It acts as a current limiter to safeguard delicate components from excessive current.

5. Oscillators and Timing Circuits

  • RC Circuits: The resistor can be part of an RC (Resistor-Capacitor) network to set the frequency of oscillators or time delay circuits, such as in pulse-width modulation (PWM) or timing applications.
  • Timing Components: In combination with capacitors, it plays a role in defining time intervals in oscillators used in clocks and timers.

6. Signal Processing Circuits of Resistor 390 ohm

  • Low-pass and High-pass Filters: The 390 Ohm resistor is used in combination with capacitors to create filters that can either block or pass certain frequencies of signals.
  • Noise Reduction: It helps reduce electrical noise in circuits by stabilizing voltage levels and filtering high-frequency interference.

7. Audio Circuits of Resistor 390 ohm

  • Tone Control: In audio systems, this resistor is used in tone control circuits to adjust sound frequencies.
  • Volume Control: It can be used as part of a volume control mechanism, altering the impedance and output sound level.

8. Digital Circuits of Resistor 390 ohm

  • Pull-up or Pull-down Resistor: In digital logic circuits, the 390 Ohm resistor is sometimes used as a pull-up or pull-down resistor to maintain a stable voltage level on digital input or output pins.

These versatile applications make the 390 Ohm 1/4 Watt Resistor an essential component for various types of electronic projects, from hobbyist endeavors to professional circuits.

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