The CGH-1A 9.9M-1% is a high-precision, thick film chip resistor manufactured by International Resistive Company (IRC). This resistor offers a resistance value of 9.9 Megaohms with a tolerance of ±1%. The CGH series is known for its high stability, reliability, and excellent performance in various electronic applications. The 1A size refers to the physical dimensions of the resistor.

Applications

• Voltage Dividers: Providing accurate voltage division in measurement and control circuits.
• Feedback Resistors: Used in amplifier circuits for stable gain control.
• Current Sensing: Providing precise current sensing in power supplies and motor control systems.
• High-Impedance Circuits: Ensuring stable and reliable operation in circuits with high impedance requirements.
• Medical Equipment: Used in precision medical devices for accurate signal processing.

Features

• High Precision: Tight tolerance of ±1% ensures accurate resistance value.
• High Stability: Provides stable resistance value over a wide range of operating conditions.
• Thick Film Construction: Offers robust performance and reliability.
• Surface Mount Technology (SMT): Designed for automated assembly and soldering.
• Compact Size: Small form factor for integration into space-constrained devices.
• RoHS Compliant: Complies with Restriction of Hazardous Substances directive.

Benefits

• Accurate Circuit Performance: Ensures precise and predictable circuit behavior.
• Improved Reliability: Provides stable and dependable performance over a long lifespan.
• Simplified Assembly: Surface mount design allows for efficient automated assembly.
• Reduced Design Complexity: Simplifies circuit design with standard resistance value and tolerance.
• Environmentally Friendly: RoHS compliant, minimizing environmental impact.

Additional Details

The CGH-1A series resistors are characterized by their temperature coefficient of resistance (TCR), which indicates the change in resistance value with temperature. Proper soldering techniques are crucial for ensuring reliable connections. The power rating of the resistor should be considered to prevent overheating and potential failure. Refer to the product datasheet for detailed electrical specifications, mechanical dimensions, and soldering guidelines. The resistor's small size makes it suitable for high-density PCB designs.