TT Electronics/IRC

GUS-QS8A-02-7150-FB

GUS-QS8A-02-7150-FB Description

The GUS-QS8A-02-7150-FB is a high-performance thin-film resistor network from TT Electronics/IRC, designed for precision applications in surface-mount PCB assemblies. This 16-pin QSOP package features 8 isolated 715Ω resistors with a tight 1% tolerance and a low ±50ppm/°C temperature coefficient, ensuring stable operation across a wide -70°C to +125°C temperature range. With a 0.75W (3/4W) total power rating (0.1W per resistor) and a 100V maximum voltage rating, it combines reliability with compact dimensions (4.9mm × 6.02mm × 1.47mm). The gull-wing termination and 0.64mm terminal pitch facilitate automated SMD assembly, while the isolated circuit design (ISOL) enhances flexibility in circuit layouts.

GUS-QS8A-02-7150-FB Features

• Precision Thin Film Technology: Delivers low noise and high stability for sensitive analog/digital circuits.
• Isolated Resistor Configuration (ISOL): Each of the 8 resistors operates independently, ideal for multi-channel designs.
• Robust Power Handling: 0.75W total dissipation (0.1W per resistor) with derating up to 125°C.
• Compact QSOP Package: Space-saving 16-pin footprint with 1.63mm seated height, suitable for high-density PCBs.
• Wide Operating Range: Performs reliably from -70°C to +125°C, exceeding standard industrial requirements.
• Automation-Friendly: Gull-wing leads and 0.64mm pitch ensure compatibility with pick-and-place systems.

GUS-QS8A-02-7150-FB Applications

• Signal Conditioning: Precision voltage dividers, feedback networks, and sensor interfaces in industrial controls.
• Medical Electronics: Isolated resistor networks for patient monitoring equipment and diagnostic devices.
• Automotive Systems: Engine control units (ECUs) and infotainment systems (note: not PPAP/automotive-qualified).
• Test & Measurement: Calibration circuits and instrumentation amplifiers requiring low TCR drift.
• Communication Hardware: Impedance matching and termination in RF modules or high-speed data lines.

Conclusion of GUS-QS8A-02-7150-FB

The GUS-QS8A-02-7150-FB excels in applications demanding precision, thermal stability, and compactness. Its isolated thin-film resistors, robust power handling, and industry-standard QSOP package make it a versatile choice for industrial, medical, and communication systems. While not automotive-grade, its wide temperature range and low TCR provide a competitive edge over bulkier or less stable alternatives. Engineers will appreciate its balance of performance and manufacturability in space-constrained designs.