The UNR2215(TX)+ is a precision resistor manufactured by Panasonic. It is a surface-mount chip resistor designed for high-stability and high-precision applications. This resistor offers excellent long-term stability and reliability, making it suitable for demanding environments where accuracy is critical.

Applications

• Precision current sensing circuits
• Voltage dividers in high-accuracy measurement equipment
• Feedback resistors in amplifier circuits requiring stable gain
• Calibration circuits in instrumentation
• Medical devices where precision is paramount

Features

• High Precision: Offers very tight tolerance, ensuring accurate resistance values.
• Low Temperature Coefficient of Resistance (TCR): Minimizes resistance changes due to temperature variations.
• Excellent Long-Term Stability: Maintains resistance value over extended periods, even under stress.
• Surface Mount Device (SMD): Facilitates automated assembly and reduces board space requirements.
• RoHS Compliant: Meets environmental standards for hazardous substance reduction.

Benefits

• Improved Circuit Accuracy: The high precision and low TCR contribute to more accurate and reliable circuit performance.
• Enhanced System Stability: The excellent long-term stability ensures consistent performance over the lifetime of the equipment.
• Reduced Calibration Requirements: Minimizes the need for frequent recalibration, saving time and resources.
• Compact Design: The SMD package allows for smaller and more densely populated circuit boards.
• Environmentally Friendly: RoHS compliance ensures that the product meets environmental regulations.

Additional Details

The UNR2215(TX)+ resistor is typically available in various resistance values within a specified range. It is crucial to consult the manufacturer's datasheet for specific resistance values, tolerance ratings, TCR values, power ratings, and other relevant electrical and mechanical characteristics. The resistor is designed for reflow soldering and should be handled according to standard SMD assembly practices. The specific temperature coefficient of resistance (TCR) is very low. These resistors also exhibit low noise and voltage coefficient.