The RK73HW2HTTE3R60F is a thick film chip resistor manufactured by KOA Speer. This is a precision resistor designed for applications requiring stable resistance values, low temperature coefficient of resistance (TCR), and high reliability. The '3R60' signifies a resistance value of 3.6 ohms.

Applications

• Current Sensing Circuits: Used for accurate current measurement in power supplies and motor control systems.
• Voltage Dividers: Employed in precision voltage dividers for instrumentation and control applications.
• Feedback Resistors: Integrated into feedback loops of operational amplifiers and other circuits to control gain and stability.
• Automotive Electronics: Utilized in automotive control units (ECUs) and sensor interfaces.
• Industrial Equipment: Used in industrial automation systems and measurement devices.

Features

• High Precision: Offers a tight tolerance, ensuring accurate resistance values.
• Low TCR: Provides stable resistance over a wide temperature range.
• High Reliability: Designed for long-term stability and durability.
• Small Size: Surface mount package allows for high-density mounting.
• RoHS Compliant: Lead-free construction for environmental compliance.

Benefits

• Accurate Circuit Performance: Tight tolerance ensures precise circuit operation.
• Stable Resistance: Low TCR minimizes resistance drift due to temperature changes.
• Long-Term Reliability: Robust construction ensures long-lasting performance.
• Compact Design: Small size enables miniaturization of electronic devices.
• Environmentally Friendly: RoHS compliance reduces environmental impact.

Additional Details

The RK73HW2HTTE3R60F resistor has a resistance value of 3.6 ohms and a tolerance typically specified in the datasheet. The TCR is usually a low value, such as ±100 ppm/°C or better, indicating excellent temperature stability. The power rating is dependent on the package size and is typically in the range of 0.1W to 0.25W. The '2H' in the part number indicates a specific size and power rating within the RK73 series.

KOA Speer provides detailed datasheets with specific electrical and mechanical characteristics, including resistance tolerance, TCR, power rating, voltage rating, and operating temperature range. The resistor is designed to withstand standard reflow soldering processes used in SMT assembly. Proper soldering techniques and recommended soldering profiles should be followed to ensure reliable connections. The RK73 series is commonly used in applications where stability and accuracy are critical, such as precision instrumentation, automotive electronics, and industrial control systems.