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120Ω 1/4W resistor

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GH¢ 0.15
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    3. 120Ω 1/4W resistor
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    120Ω 1/4W resistor

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    GH¢ 0.15 0.15 GHS GH¢ 0.15

    ₦ 20.00

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    The 120Ω 1/4W resistor is a fixed-value resistor with a resistance of 120 ohms (Ω) and a power rating of 1/4 watt (W). Resistors are essential components in electronic circuits, used to limit current flow, divide voltages, and perform other critical functions. Key Features:
    • Resistance: 120Ω
    • Power Rating: 1/4 watt (0.25W)
    • Tolerance: Typically ±5% (J) or ±1% (F), depending on the specific resistor
    • Temperature Coefficient: Varies by type, commonly ±200ppm/°C for general-purpose resistors
    Technical Specifications:
    • Resistance: 120Ω
    • Power Rating: 1/4W (0.25W)
    • Tolerance: ±5% (standard) or ±1% (precision)
    • Maximum Working Voltage: Typically up to 250V (check specific resistor marking)
    • Temperature Coefficient: Typically ±200ppm/°C
    • Operating Temperature Range: -55°C to +155°C
    • Body Size: Generally follows standard sizes for through-hole resistors, such as 2.4mm x 6.3mm
    Applications:
    • Current Limiting: Used to limit the current flow in a circuit.
    • Voltage Division: Employed in voltage divider networks to obtain specific voltage levels.
    • Biasing: Used in biasing active components like transistors and operational amplifiers.
    • Pull-up/Pull-down: Used as pull-up or pull-down resistors in digital circuits.
    • Signal Conditioning: Helps in shaping and conditioning analog and digital signals.
    • Load Resistor: Used to simulate a load in testing and measurement applications.
    Usage:
    1. Identify the Correct Value: Ensure that 120Ω is the required resistance for your application.
    2. Check Power Rating: Verify that 1/4W is adequate for the power dissipation in your circuit.
    3. Position on PCB: Place the resistor in the appropriate location on the printed circuit board (PCB).
    4. Soldering: Solder the resistor leads to the PCB pads, ensuring good mechanical and electrical connections.
    5. Verification: Test the circuit to ensure proper functionality and that the resistor is operating within its specified limits.
    Caution:
    • Power Rating: Do not exceed the rated power to avoid overheating and potential failure.
    • Voltage Rating: Ensure the voltage across the resistor does not exceed its maximum working voltage.
    • Handling: Handle with care to avoid damaging the resistor leads or body.
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