The MFR50DTE521K0 is a metal film resistor manufactured by Yageo. It is a precision resistor characterized by its tight tolerance and excellent stability over a wide range of operating conditions. Metal film resistors are commonly used in applications where accuracy and reliability are paramount.

Applications

• Precision measurement circuits: Due to their tight tolerance and stability.
• Audio equipment: Where low noise and distortion are critical.
• Medical devices: Reliability is essential in medical applications.
• Aerospace and defense: Where high reliability and performance under extreme conditions are required.
• Industrial control systems: For accurate feedback and control.

Features

• Metal Film Construction: Provides excellent stability and low noise.
• Tight Tolerance: The 'D' in the part number typically indicates a tolerance of ±0.5% or better.
• Low Temperature Coefficient: Ensures minimal resistance change with temperature variations.
• High Power Rating: MFR series resistors often have a higher power rating than standard carbon film resistors.
• Flameproof Coating: Enhanced safety feature.

Benefits

• Improved Accuracy: Tight tolerance ensures accurate circuit performance.
• Enhanced Stability: Metal film construction provides stable resistance over time and temperature.
• Reduced Noise: Metal film resistors generate less noise compared to other resistor types, making them suitable for sensitive applications.
• Increased Reliability: Robust construction ensures long-term reliability.
• Safer Operation: Flameproof coating enhances safety in case of overload.

Technical Specifications

While specific specifications depend on the exact model within the MFR50 series, typical specifications for a MFR50DTE521K0 resistor include:

• Resistance Value: 521 kΩ
• Tolerance: ±0.5%
• Power Rating: Typically 0.5W (check datasheet for specific value)
• Temperature Coefficient: Typically ±50 ppm/°C (check datasheet for specific value)
• Operating Temperature Range: -55°C to +155°C

Consult the Yageo datasheet for the MFR50 series for comprehensive specifications and derating curves.