TT Electronics/IRC

GUS-QS8A-02-78R7-FC

GUS-QS8A-02-78R7-FC Description

The GUS-QS8A-02-78R7-FC is a high-precision 8-resistor thin film network from TT Electronics/IRC, designed for demanding surface-mount applications. It features a 78.7Ω resistance value per resistor with a tight 1% tolerance and a low ±50ppm/°C temperature coefficient, ensuring stable performance across a wide temperature range (70°C to 125°C). Housed in a 16-pin QSOP package with gull-wing terminations, this isolated (ISOL) resistor network offers excellent power dissipation (0.75W total, 0.1W per resistor) and a maximum voltage rating of 100V. Its compact dimensions (4.9mm x 6.02mm x 1.47mm) make it ideal for space-constrained PCB designs.

GUS-QS8A-02-78R7-FC Features

• Thin Film Technology: Delivers superior accuracy, stability, and low noise compared to thick-film alternatives.
• High Power Handling: 0.75W total power rating (0.1W per resistor) with derating up to 125°C.
• Precision Tolerance: 1% resistance tolerance and ±50ppm/°C TCR ensure reliable performance in precision circuits.
• Robust Construction: QSOP package with gull-wing leads for secure surface-mount soldering and mechanical durability.
• Isolated Design (ISOL): Each resistor is electrically isolated, providing flexibility in circuit design.
• Wide Operating Range: Suitable for -55°C to +125°C environments, with derated power up to 125°C.

GUS-QS8A-02-78R7-FC Applications

This resistor network is ideal for:

• Precision Analog Circuits: Voltage dividers, feedback networks, and sensor conditioning.
• Industrial Electronics: PLCs, motor drives, and power supplies requiring stable resistance values.
• Test & Measurement Equipment: Calibration circuits and signal conditioning.
• Medical Devices: High-reliability applications where consistent performance is critical.
• Telecommunications: RF and signal processing modules requiring low TCR and tight tolerance.

Conclusion of GUS-QS8A-02-78R7-FC

The GUS-QS8A-02-78R7-FC stands out for its precision, power efficiency, and compact form factor, making it a top choice for engineers designing high-performance electronic systems. Its thin-film construction, isolated resistors, and robust QSOP package provide a competitive edge in applications demanding thermal stability, accuracy, and space savings. While not automotive-grade or RoHS-compliant, it excels in industrial, medical, and telecom applications where reliability and performance are paramount.