The B1601-4K3FI is a thick film chip resistor manufactured by TT Electronics. It is designed for general purpose applications where precision and stability are required. TT Electronics is a global provider of engineered electronics for performance critical applications, and this resistor reflects their commitment to quality and reliability. The 4K3FI likely denotes the resistance value and tolerance/temperature coefficient characteristics.

Applications

• General Purpose Circuitry: Bias resistors, pull-up/pull-down resistors, and current limiting resistors.
• Power Supplies: Feedback resistors and current sensing resistors.
• Automotive Electronics: Resistors in control modules and sensor interfaces.
• Industrial Equipment: Precision resistors in measurement and control circuits.
• Consumer Electronics: Resistors in audio circuits, display drivers, and power management.

Features

• Thick Film Technology: Provides stable and reliable performance.
• Surface Mount Device (SMD): Allows for automated assembly and compact designs.
• High Precision: Close tolerance ensures accurate resistance values.
• Low Temperature Coefficient: Minimal resistance change over temperature variations.
• RoHS Compliant: Environmentally friendly, free of hazardous substances.
• Compact Size: Small form factor allows for high-density circuit designs.

Benefits

• Stable Performance: Maintains consistent resistance values over time and temperature.
• Accurate Circuit Operation: High precision ensures accurate circuit behavior.
• Reduced Component Count: SMD design allows for smaller and more efficient circuits.
• Lower Assembly Costs: Automated assembly reduces manufacturing costs.
• Long-Term Reliability: Robust construction ensures long-lasting performance.

Additional Details

The specific dimensions, power rating, resistance tolerance, and temperature coefficient of the B1601-4K3FI can be found in the official TT Electronics datasheet. The '4K3' likely refers to a resistance value of 4.3 kOhms. The 'FI' likely denotes a specific tolerance and temperature coefficient combination. It's designed to be reflow soldered. Proper handling during assembly is recommended to avoid damaging the resistor. The materials used in its construction are chosen for their durability and resistance to environmental factors. Adherence to recommended soldering profiles is crucial for reliable performance.