TT Electronics/IRC

GUS-QS8A-02-4121-FA

GUS-QS8A-02-4121-FA Description

The GUS-QS8A-02-4121-FA from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications. This 16-pin QSOP package features 8 isolated resistors, each with a 4.12KΩ resistance, 1% tolerance, and a ±50ppm/°C temperature coefficient, ensuring stable performance across a 70°C to 125°C derated power range. With a 0.75W (3/4W) total power rating and 0.1W per resistor, it supports demanding circuit designs while maintaining reliability. The gull-wing termination and surface-mount (SMD) design facilitate easy PCB integration, making it ideal for compact, high-density layouts.

GUS-QS8A-02-4121-FA Features

• Precision Thin Film Technology: Delivers low noise and high stability for sensitive analog/digital circuits.
• Isolated Resistors (ISOL): Each of the 8 resistors operates independently, enhancing design flexibility.
• Wide Operating Range: Rated for -55°C to +125°C, with derated power up to 125°C.
• Compact QSOP Package: Measures just 4.9mm (L) x 6.02mm (D) x 1.47mm (H), ideal for space-constrained applications.
• High Voltage Tolerance: Supports up to 100V, suitable for industrial and instrumentation use.
• Robust Construction: Non-automotive and non-PPAP, but optimized for commercial/industrial environments.

GUS-QS8A-02-4121-FA Applications

• Signal Conditioning: Precision voltage dividers in data acquisition systems.
• Medical Electronics: Isolated measurement circuits in diagnostic equipment.
• Test & Measurement: Calibration networks for high-accuracy instruments.
• Industrial Controls: Feedback networks in motor drives and power supplies.
• Communications: Impedance matching in RF and analog signal paths.

Conclusion of GUS-QS8A-02-4121-FA

The GUS-QS8A-02-4121-FA excels in precision, thermal stability, and compactness, outperforming standard thick-film networks. Its isolated thin-film resistors and QSOP form factor make it a top choice for engineers requiring reliable performance in high-density, high-temperature environments. While not RoHS-compliant, its 0.75W power handling and ±50ppm/°C TCR ensure longevity in critical applications. Ideal for industrial, medical, and test equipment, this resistor network balances accuracy with robust construction.