TT Electronics/IRC

GUS-QS8A-03-7870-GB

GUS-QS8A-03-7870-GB Description

The GUS-QS8A-03-7870-GB from TT Electronics/IRC is a high-performance 8-resistor thin-film network designed for precision applications in surface-mount PCB assemblies. This 16-pin QSOP package features a 787Ω resistance value per resistor with a tight 2% tolerance and a low ±25ppm/°C temperature coefficient, ensuring stable performance across a wide operating temperature range of -70°C to +125°C. The device offers 0.1W (1/10W) power rating per resistor and a total power rating of 0.75W (3/4W), making it suitable for demanding circuit designs requiring isolation (ISOL) and minimal thermal drift. Its gull-wing termination and 0.64mm terminal pitch facilitate reliable soldering in automated SMT processes.

GUS-QS8A-03-7870-GB Features

• Thin-Film Technology: Delivers superior accuracy, low noise, and long-term stability compared to thick-film alternatives.
• High Power Handling: 0.75W total power rating (0.1W per resistor) supports robust operation in compact layouts.
• Wide Temperature Range: Operates reliably from -70°C to +125°C, with derated performance up to 125°C.
• Precision Tolerance: 2% resistance tolerance and ±25ppm/°C TCR ensure consistent performance in precision analog/digital circuits.
• Compact QSOP Package: 4.9mm (L) × 6.02mm (D) × 1.47mm (H) footprint optimizes board space in high-density designs.
• Gull-Wing SMT Termination: Ensures secure mounting and compatibility with reflow soldering processes.

GUS-QS8A-03-7870-GB Applications

• Isolation Circuits: Ideal for signal isolation in industrial sensors, medical devices, and communication equipment.
• Voltage Dividers: Precision 787Ω networks suit ADC/DAC reference circuits and feedback loops.
• Automotive & Industrial Electronics: Despite non-automotive compliance, its wide temperature range makes it suitable for harsh environments.
• Portable Electronics: Low-profile QSOP package fits space-constrained designs like wearables and IoT modules.
• Test & Measurement Equipment: Stable TCR and tolerance ensure accuracy in calibration and instrumentation.

Conclusion of GUS-QS8A-03-7870-GB

The GUS-QS8A-03-7870-GB resistor network excels in precision, power efficiency, and thermal stability, addressing critical needs in high-reliability electronics. Its thin-film construction, compact QSOP package, and gull-wing termination provide a competitive edge over bulkier or less stable alternatives. While not PPAP or automotive-qualified, it remains a top choice for industrial, medical, and communication systems requiring isolated, high-accuracy resistance networks. Engineers will appreciate its balance of performance, size, and cost in demanding applications.