TT Electronics/IRC

GUS-QS8A-03-7870-JB

GUS-QS8A-03-7870-JB Description

The GUS-QS8A-03-7870-JB 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 787Ω resistors with a 5% tolerance and a ±25ppm/°C temperature coefficient, ensuring stable performance across a wide operating range of -70°C to +125°C. With a 0.75W (3/4W) total power rating (0.1W per resistor) and 100V maximum voltage rating, this isolated network is engineered for reliability in demanding environments. Its gull-wing termination and 0.64mm terminal pitch facilitate easy soldering and high-density mounting.

GUS-QS8A-03-7870-JB Features

• Thin-Film Technology: Delivers superior accuracy, low noise, and stable performance compared to thick-film alternatives.
• Compact QSOP Package: Measures 4.9mm (L) × 6.02mm (D) × 1.47mm (H), ideal for space-constrained designs.
• High Power Handling: 0.75W total dissipation with derating up to 125°C, suitable for power-sensitive circuits.
• Isolated Design (ISOL): Each resistor operates independently, reducing crosstalk in multi-channel systems.
• Robust Construction: Non-RoHS compliant (lead-containing termination), ensuring durability in industrial environments.
• Tube Packaging: Protects components during handling and assembly.

GUS-QS8A-03-7870-JB Applications

This resistor network excels in:

• Precision Analog Circuits: Voltage dividers, feedback networks, and sensor interfaces requiring tight tolerance (±5%) and low TCR (±25ppm/°C).
• Industrial Control Systems: PLCs, motor drives, and power supplies where high-temperature stability (up to 125°C) is critical.
• Telecommunications Equipment: Signal conditioning and impedance matching in RF modules.
• Test & Measurement Instruments: Calibration circuits and reference networks demanding long-term reliability.

Conclusion of GUS-QS8A-03-7870-JB

The GUS-QS8A-03-7870-JB stands out for its thin-film precision, compact footprint, and robust power handling, making it a superior choice over generic thick-film arrays. Its isolated design and wide temperature range cater to industrial and automotive-grade applications (though not PPAP/automotive-certified). Engineers will appreciate its balance of performance and durability in high-density, high-reliability designs. For OEMs seeking a cost-effective yet high-quality resistor network, this model delivers exceptional value.