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Product Categories
Precision resistor
RJ Type Precision Metal Film Resistor
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01
Brief Introduction of Product
What is Precision resistor ?
A precision resistor is a type of resistor that is manufactured to have a high level of accuracy and stability in its resistance value. These resistors are designed and manufactured with tight tolerances, ensuring that their actual resistance closely matches their specified or nominal resistance. Precision resistors are crucial in applications where precise and consistent resistance values are essential for the proper functioning of electronic circuits.
Precision resistors are designed to have low temperature coefficients and high stability over time. This ensures that their resistance remains relatively constant across varying temperatures and operating conditions.Precision resistors find applications in circuits where accuracy is critical. Examples include precision voltage dividers, analog signal conditioning circuits, precision amplifiers, and measurement equipment. In these applications, maintaining precise resistance values is crucial for accurate circuit performance.
Precision resistors may be constructed using different materials, including thin film, thick film, or wirewound. The choice of material depends on the specific requirements of the application, such as power dissipation, temperature stability, and cost.
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02
Specifications
Type Power Rating Max Working Voltage(V) Insulate Voltage(V) Resistance Range(Ω) (+25 85°C) TCR(ppm/°C) Tolerances Power Rating Ambient Temperature Operating Temperature RJ73 0.167W 200V 300V 0.1-2M ±5ppm
±10ppm
±15ppm
±25ppm
±50ppm
±100ppm
±0.05%
±0.1%
±0.25%
±0.5%
±1%
±5%
-55-70°C -55-125°C RJ74 0.25W 250V 350V 0.1-15M RJ75 0.5W 350V 500V 0.1-22M RJ76 1W 500V 500V 0.1-22M Product Features
■ Excellent high frequency characteristic
■ Long term stability
■ Low TCR
■ High precision, high stability
■ Blue or green flame-retardant coating Colour Code
■ Taping Reel or Bulk
