The CR20-222JV is a thick film chip resistor manufactured by Hokuriku Electric Industry Co., Ltd. This resistor is designed for surface mount applications and is commonly used in a variety of electronic circuits for current limiting, voltage division, and pull-up/pull-down configurations.
Applications:
- Consumer Electronics: Used in televisions, audio equipment, and home appliances for general-purpose resistance applications.
- Industrial Equipment: Employed in industrial control systems and instrumentation for current sensing and signal conditioning.
- Automotive Electronics: Integrated into automotive control modules and sensor circuits for current limiting and voltage regulation.
- Power Supplies: Used in power supplies and voltage regulators for current limiting and feedback control.
- Computer and Peripherals: Utilized in computer motherboards, graphics cards, and peripherals for termination and pull-up/pull-down applications.
Features:
- Resistance Value: 2.2 kΩ (222 represents 22 x 10^2)
- Tolerance: Typically ±5% (J indicates 5% tolerance)
- Power Rating: Typically 0.1W or 0.063W (consult datasheet for specific power rating)
- Temperature Coefficient: Typically ±200 ppm/°C (consult datasheet for specific TCR)
- Package Size: 0805 or 0603 (check datasheet for exact dimensions)
- Termination: Surface mount termination for reflow soldering
- Construction: Thick film resistive element on a ceramic substrate
Benefits:
- Compact Size: Small size allows for high-density circuit designs.
- Surface Mountable: Suitable for automated assembly processes.
- Stable Performance: Provides stable resistance value over temperature.
- Reliable Operation: Offers long-term reliability in various environments.
- Cost-Effective: Provides a low-cost solution for general-purpose resistance applications.
- Wide Range of Applications: Suitable for a variety of electronic circuits.
Additional Details:
The CR20-222JV is constructed using a thick film resistive element deposited on a ceramic substrate. The resistive element is laser-trimmed to achieve the desired resistance value. The resistor is then coated with a protective layer to provide environmental protection. The terminations are designed for surface mount soldering using reflow soldering techniques. Refer to the manufacturer's datasheet for detailed specifications, including power rating, temperature coefficient, and soldering recommendations. The 222 marking indicates the resistance value of 2.2 kΩ, calculated as 22 x 10^2 ohms. The 'J' suffix indicates a tolerance of ±5%.