The CR20-471JV is a thick film chip resistor manufactured by Hokuriku Electric Industry Co., Ltd. It is a surface-mountable component used for various purposes in electronic circuits, such as current limiting, voltage division, and pull-up/pull-down configurations.
Applications:
- Consumer Electronics: Commonly found in devices like televisions, audio systems, and home appliances for general resistance needs.
- Industrial Equipment: Integrated into industrial control systems and instrumentation for tasks like current sensing and signal conditioning.
- Automotive Electronics: Used in automotive control modules and sensor circuits to regulate current and voltage.
- Power Supplies: Employed in power supplies and voltage regulators for current limiting and feedback control.
- Computer and Peripherals: Found in computer motherboards, graphics cards, and peripherals for termination and biasing purposes.
Features:
- Resistance Value: 470 Ω (471 represents 47 x 10^1)
- Tolerance: ±5% (J indicates 5% tolerance)
- Power Rating: Typically 0.1W or 0.063W (refer to the datasheet for precise power rating)
- Temperature Coefficient: Typically ±200 ppm/°C (consult the datasheet for the specific TCR)
- Package Size: 0805 or 0603 (check the datasheet for exact dimensions)
- Termination: Surface mount termination suitable for reflow soldering
- Construction: Made with a thick film resistive element on a ceramic substrate
Benefits:
- Compact Design: Small size enables high-density circuit layouts.
- Surface Mountable: Compatible with automated assembly lines.
- Stable Resistance: Maintains a consistent resistance value across varying temperatures.
- Reliable Performance: Offers dependable operation in diverse environments.
- Cost-Effective: Provides a budget-friendly solution for general-purpose resistance applications.
- Versatile Use: Applicable in a wide array of electronic circuit designs.
Additional Details:
The CR20-471JV is manufactured with a thick film resistive material on a ceramic substrate. The resistance is precisely adjusted using laser trimming techniques. It features a protective coating for enhanced durability. Designed for surface mount soldering, the terminations are optimized for reflow soldering processes. For detailed specifications, including power rating, temperature coefficient, and soldering guidelines, please refer to the manufacturer's datasheet. The '471' marking signifies a resistance value of 470 ohms, calculated as 47 x 10^1 ohms. The 'J' indicates a 5% tolerance.