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    2W Metal Film Resistor, 1 Ohm to 1M Ohm

    2W high precision metal film resistors offer excellent power handling capability and have a low coefficient of resistance to maintain stable performance in a variety of electronic applications. Metal film resistors have tight resistance tolerances for precise circuit design and better component matching.
    This product has a minimum quantity of 100
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    Delivery date: 6-12 days

    The 2 watt metal film resistors are available in resistance values from 1 Ohm to 1M Ohm covering low resistance requirements to high resistance applications. Metal film resistors areideal for use in amplifiers, audio equipment, televisions, and computers.


    • Model: ATO-MFR-2W
    • Power Rating: 2W
    • Max. Operating Voltage: 500V
    • Max. Overload Voltage: 1000V
    • Maximum Intermittent Overload: 1000V
    • Withstand Voltage: 1000V
    • Tolerance: ±1%
    • Temperature Coefficient (15- 25ppm): 51.1Ω-1MΩ
    • Temperature Coefficient (50ppm): 10Ω-2.2MΩ
    • Temperature Coefficient (100ppm): 10Ω-1MΩ


    • Metal film resistors have a wide operating frequency range and low noise levels, making them suitable for use in high frequency circuits.
    • Metal film resistors offer stable voltage and low temperature coefficient.
    • Metal film resistors feature good heat resistance and stable performance.
    • Metal film resistors come in a wide range of resistance values and have rated power.
    • 2 watt metal film resistors are available with a tolerance of 1%.

    Dimension (unit: mm)

    Metal film resistor dimensions

    L±2 I D H d±0.05
    60 15.5±1.0 5±0.5 23±2.0 0.65/0.70

    Power Derating Curve

    Power derating curve


    Metal film resistors are widely used in various electronic devices and applications, including telecommunications, consumer electronics, automotive electronics, industrial equipment, and more. They are commonly found in amplifier circuits, power supplies, instrumentation, and other electronic systems where precise and stable resistance values are required.

    Metal film resistor applications

    Tips: How do metal film resistors work?

    When an electric current flows through a metal film resistor, it encounters resistance. The metal film's resistance property is determined by its length, width, thickness, and the resistivity of the metal used. As the current passes through the resistive path, it experiences a voltage drop proportional to the resistance value of the resistor, according to Ohm's Law (V = IR). The metal film's resistance value remains relatively stable across a wide range of operating conditions.

    Metal film resistors are known for their accuracy, stability, and low noise characteristics. The thin metal film allows for precise resistance values and better temperature coefficients compared to other resistor types. These properties make them suitable for applications where precise resistance values, low noise generation, and temperature stability are essential, such as in analog circuits, audio equipment, and precision measurement devices.

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