TT Electronics/IRC

GUS-QS8A-03-1100-JC

GUS-QS8A-03-1100-JC Description

The GUS-QS8A-03-1100-JC 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 110Ω resistors with a 5% tolerance, delivering a total power rating of 0.75W (3/4W) and 0.1W per resistor. Its ±25ppm/°C temperature coefficient ensures stable performance across a wide operating range of -70°C to +125°C, making it suitable for demanding environments. The gull-wing termination and 0.64mm terminal pitch facilitate reliable soldering in automated SMT processes. With a 100V maximum voltage rating, this non-automotive, non-PPAP compliant component is ideal for industrial and commercial electronics.

GUS-QS8A-03-1100-JC Features

• Thin-Film Technology: Delivers superior accuracy and low noise compared to thick-film alternatives.
• Compact QSOP Package: Measures 4.9mm (L) × 6.02mm (D) × 1.47mm (H), optimizing board space in high-density designs.
• Isolated Resistors (ISOL): Each of the 8 resistors operates independently, enhancing design flexibility.
• Robust Power Handling: 0.75W total dissipation with derated performance up to 125°C.
• Stable TCR: ±25ppm/°C ensures minimal resistance drift under thermal stress.
• Gull-Wing SMT Termination: Ensures reliable solder joints and compatibility with reflow processes.

GUS-QS8A-03-1100-JC Applications

This resistor network excels in precision circuits requiring stable performance, such as:

• Signal Conditioning: Voltage dividers, pull-up/pull-down networks in ADC/DAC interfaces.
• Industrial Controls: PLCs, sensor interfaces, and instrumentation amplifiers.
• Telecom Equipment: Line termination, impedance matching in high-frequency PCBs.
• Medical Devices: Low-noise analog front-end circuits where consistency is critical.
• Test & Measurement: Calibration circuits and reference voltage networks.

Conclusion of GUS-QS8A-03-1100-JC

The GUS-QS8A-03-1100-JC combines thin-film precision, compact packaging, and high power density, making it a standout choice for engineers prioritizing reliability in constrained layouts. Its isolated resistor design and wide temperature range cater to applications demanding thermal stability and electrical isolation. While not suited for automotive use, it is a cost-effective solution for industrial, telecom, and medical electronics where consistent performance is paramount.