The WSC452720R00FEA is a wirewound chip resistor manufactured by Vishay. These resistors are designed for surface mounting and offer excellent performance in applications requiring precision and stability. They are often used in circuits where tight tolerances and low temperature coefficients are critical.

Applications

• Power supplies
• Current sensing applications
• Voltage dividers
• High-precision measurement circuits
• Automotive electronics
• Industrial control systems

Features

• Wirewound construction for high precision and stability
• Surface mount design for automated assembly
• Tight tolerance available
• Low temperature coefficient of resistance (TCR)
• High power handling capability
• Small size for space-constrained applications
• RoHS compliant

Benefits

• Provides accurate and stable resistance values over a wide temperature range
• Enables precise current sensing and voltage division
• Reduces the need for manual adjustments in manufacturing
• Increases the reliability and longevity of electronic circuits
• Facilitates compact and efficient circuit designs
• Suitable for lead-free soldering processes

Additional Details

The WSC series from Vishay offers a range of wirewound chip resistors with various resistance values, tolerances, and power ratings. The 4527 package size refers to its physical dimensions, typically measured in inches or millimeters. The 20R00 indicates a resistance value of 20 ohms. FEA typically represents the tolerance code and packaging details. These resistors are manufactured with high-quality materials and undergo rigorous testing to ensure they meet strict performance requirements. The wirewound construction provides inherently low inductance compared to other resistor technologies, making them suitable for high-frequency applications where parasitic inductance can be detrimental. They offer superior pulse handling capability compared to thin film resistors.

These resistors are designed to operate within a specified temperature range and voltage rating. It is essential to consult the datasheet for detailed specifications and application guidelines. Correct soldering techniques and proper handling are necessary to ensure optimal performance and reliability.