The RL2010JK-070R039-0.039R is a Yageo-manufactured chip resistor utilizing thick film technology. It belongs to the RL series, known for its reliability and consistent performance in diverse electronic applications. The '2010' designation indicates the component's physical size, optimized for surface mount technology (SMT) and automated assembly.

Applications

• Current sensing in power supplies and motor control circuits
• Shunt resistors in ammeter circuits
• Overcurrent protection circuits
• Low-side current sensing applications
• Battery management systems

Features

• Thick film resistive element for stable operation
• 2010 package size (2.0mm x 1.0mm)
• Resistance value of 0.039 Ohms
• 5% tolerance (indicated by 'J')
• Power rating of 0.75W
• Temperature coefficient of resistance (TCR) of ±200 ppm/°C
• RoHS compliant

Benefits

• Accurate current measurement in current sensing applications
• Compact size minimizes board space requirements
• Suitable for automated assembly processes
• Reliable performance in various operating conditions
• Cost-effective solution for current sensing
• Environmentally friendly due to RoHS compliance

Additional Details

The 'RL' series represents general-purpose chip resistors. '2010' indicates the physical dimensions of the resistor in inches. 'JK' indicates a tolerance of 5% ('J') and a specific temperature coefficient ('K'). '-07' refers to the power rating of 0.75W. '0R039' specifies the resistance value of 0.039 Ohms. The resistor is designed for surface mount technology (SMT) and is generally soldered onto a PCB using reflow soldering techniques. The terminals typically feature tin plating to ensure reliable solderability. This component is suited for applications that require low resistance, high power, and current sensing capabilities. Care should be taken during soldering to avoid overheating, which can alter the resistance value or damage the component. Appropriate operating temperature ranges must be observed to maintain performance within specified limits.