TT Electronics/IRC

GUS-QS8A-02-4642-JF

GUS-QS8A-02-4642-JF Description

The GUS-QS8A-02-4642-JF from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications in surface-mount PCB assemblies. This 16-pin QSOP package features 8 isolated resistors, each with a 46.4kΩ resistance value and a 5% tolerance, ensuring reliable signal conditioning and voltage division. With a 0.75W (3/4W) total power rating and 0.1W per resistor, it operates efficiently across a wide temperature range of 70°C to 125°C, derated for optimal thermal performance. The ±50ppm/°C temperature coefficient enhances stability in fluctuating environments, while the 100V maximum voltage rating supports robust circuit protection.

GUS-QS8A-02-4642-JF Features

• High-Density Design: Compact QSOP package (4.9mm x 6.02mm x 1.47mm) with 0.64mm terminal pitch, ideal for space-constrained layouts.
• Precision Thin Film Technology: Delivers low noise and excellent TCR performance (±50ppm/°C) for analog and digital circuits.
• Isolated Resistors (ISOL): Each of the 8 resistors operates independently, reducing crosstalk in multi-channel systems.
• Gull Wing Termination: Ensures secure surface-mount attachment (SMD) with superior solderability.
• Industrial-Grade Reliability: Non-automotive (PPAP: No) but suited for industrial, medical, and telecom applications requiring stable resistance under thermal stress.

GUS-QS8A-02-4642-JF Applications

• Signal Conditioning: Precision voltage dividers in sensor interfaces and ADC/DAC circuits.
• Medical Electronics: Patient monitoring equipment where consistent resistance values are critical.
• Telecom Infrastructure: Line termination and impedance matching in high-frequency communication systems.
• Test & Measurement: Calibration circuits and instrumentation requiring low-drift performance.
• Power Management: Feedback networks in DC-DC converters and voltage regulators.

Conclusion of GUS-QS8A-02-4642-JF

The GUS-QS8A-02-4642-JF excels in applications demanding miniaturization, thermal stability, and electrical isolation. Its thin-film construction, high power dissipation (0.75W total), and gull-wing SMD compatibility make it a superior alternative to bulkier or less stable resistor arrays. While not RoHS-compliant, it remains a top choice for industrial and professional electronics where precision and durability outweigh compliance constraints. Ideal for engineers prioritizing space efficiency, low TCR, and multi-channel isolation in harsh operating environments.