TT Electronics/IRC

GUS-QS8A-02-4120-FF

GUS-QS8A-02-4120-FF Description

The GUS-QS8A-02-4120-FF from TT Electronics/IRC is a high-performance 8-resistor thin film network designed for precision applications. Housed in a 16-pin QSOP package with gull wing termination, this surface-mount device offers a 412Ω resistance per resistor with a tight 1% tolerance and a low ±50ppm/°C temperature coefficient. Rated for 0.1W (1/10W) per resistor and 0.75W (3/4W) total power dissipation, it operates reliably across a wide temperature range of -70°C to +125°C, making it suitable for demanding environments. The isolated (ISOL) circuit design ensures independent resistor functionality, while the thin film technology provides superior stability and accuracy.

GUS-QS8A-02-4120-FF Features

• High Precision: 1% tolerance and ±50ppm/°C TCR ensure consistent performance in critical circuits.
• Robust Construction: Thin film technology delivers long-term reliability and low noise.
• Compact & Efficient: 4.9mm x 6.02mm footprint and 1.47mm profile save PCB space in dense layouts.
• Wide Operating Range: Functions from -70°C to +125°C with derated power up to 125°C.
• Isolated Design: Independent resistors (ISOL) allow flexible circuit configurations.
• High Voltage Rating: Supports up to 100V, suitable for industrial and telecom applications.
• Tube Packaging: Protects components during handling and assembly.

GUS-QS8A-02-4120-FF Applications

This resistor network is ideal for:

• Precision Analog Circuits: Voltage dividers, feedback networks, and sensor interfaces.
• Industrial Electronics: PLCs, motor controls, and power management systems.
• Telecommunications: Signal conditioning and impedance matching in RF modules.
• Test & Measurement Equipment: Calibration circuits and reference standards.
• Medical Devices: Low-drift circuits requiring high stability.

Conclusion of GUS-QS8A-02-4120-FF

The GUS-QS8A-02-4120-FF excels in applications demanding precision, stability, and compactness. Its thin film isolation, wide temperature range, and high power rating make it a superior choice over thicker film or less stable alternatives. While not RoHS-compliant, its performance in harsh conditions and critical systems justifies its use in professional and industrial electronics. Engineers will appreciate its repeatability, low thermal drift, and space-saving design, ensuring reliable operation in high-performance circuits.