The PF2203-0R05J is a precision current sense resistor manufactured by Riedon. It is designed for accurate current measurement in various electronic circuits and power management systems. This resistor features a low resistance value and high power rating, making it suitable for high-current sensing applications.

Applications

• Current sensing in power supplies
• Motor control circuits
• Battery management systems
• Overcurrent protection
• Feedback control loops
• Automotive electronics
• Industrial automation

Features

• Resistance: 0.05 Ω (50 mΩ)
• Tolerance: ±5%
• Power Rating: 3W
• Temperature Coefficient: ±50 ppm/°C
• Package: 2512 (6432 Metric)
• Termination Type: Surface Mount
• Low Inductance Design: Yes

Benefits

• Accurate Current Measurement: Provides precise current sensing for accurate control and monitoring.
• High Power Rating: Handles high currents without significant heating.
• Low Resistance: Minimizes voltage drop and power dissipation.
• Low Inductance: Reduces signal distortion in high-frequency applications.
• Stable Performance: Offers consistent performance over a wide temperature range.

Additional Details

The PF2203-0R05J current sense resistor from Riedon features a metal strip construction and is designed for reflow soldering. Its low temperature coefficient ensures minimal resistance drift over temperature variations. The 2512 package size allows for efficient heat dissipation. This resistor is commonly used in power supplies, motor control circuits, and battery management systems where accurate current measurement is essential. The low inductance design minimizes signal distortion, making it suitable for high-frequency applications. It offers a balance of precision, power handling, and stability.