TT Electronics/IRC

GUS-QS8A-03-4870-JF

GUS-QS8A-03-4870-JF Description

The GUS-QS8A-03-4870-JF from TT Electronics/IRC is a high-performance 8-resistor thin-film network designed for precision applications in surface-mount PCB assemblies. This 16-pin QSOP package features isolated (ISOL) resistors, each with a 487Ω resistance value, 5% tolerance, and a ±25ppm/°C temperature coefficient, ensuring stable performance across a wide temperature range of -70°C to +125°C. With a 0.75W (3/4W) total power rating (0.1W per resistor) and a 100V maximum voltage rating, this network is engineered for reliability in demanding environments. Its gull-wing termination and 0.64mm terminal pitch facilitate easy soldering and high-density mounting.

GUS-QS8A-03-4870-JF Features

• Thin-Film Technology: Delivers superior accuracy, low noise, and excellent thermal stability compared to thick-film alternatives.
• High Power Handling: 0.75W total power dissipation (0.1W per resistor) enables robust performance in power-sensitive circuits.
• Wide Temperature Range: Operates reliably from -70°C to +125°C, making it suitable for industrial and automotive-adjacent applications.
• Compact QSOP Package: 4.9mm (L) × 6.02mm (D) × 1.47mm (H) footprint optimizes board space while supporting high-density designs.
• Isolated Resistors (ISOL): Each resistor operates independently, ideal for multi-channel signal conditioning or voltage division.
• Gull-Wing Termination: Ensures secure surface-mount attachment and compatibility with automated assembly processes.

GUS-QS8A-03-4870-JF Applications

• Precision Analog Circuits: Voltage dividers, feedback networks, and sensor interfaces requiring tight tolerance (±5%) and low TCR (±25ppm/°C).
• Industrial Control Systems: PLCs, motor drives, and instrumentation where thermal stability and isolation are critical.
• Telecommunications: Signal conditioning and impedance matching in high-frequency RF modules.
• Medical Electronics: Patient monitoring equipment and diagnostic devices demanding long-term reliability.
• Power Management: Current sensing and load balancing in DC-DC converters or battery management systems (BMS).

Conclusion of GUS-QS8A-03-4870-JF

The GUS-QS8A-03-4870-JF resistor network combines thin-film precision, high power handling, and compact packaging to address challenges in modern electronics. Its isolated design, wide temperature range, and low TCR make it a standout choice for engineers prioritizing accuracy and durability. While not automotive-grade or RoHS-compliant, its performance excels in industrial, medical, and telecom applications where reliability under thermal stress is paramount. Packaged in tubes for automated handling, this component is optimized for high-volume production environments.