TT Electronics/IRC

GUS-QS8A-03-2670-DA

GUS-QS8A-03-2670-DA Description

The GUS-QS8A-03-2670-DA from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding surface-mount applications. This 8-resistor isolated network features a 267Ω resistance value with an ultra-tight 0.5% tolerance and a low ±25ppm/°C temperature coefficient, ensuring stable performance across a wide temperature range of 70°C to 125°C. Housed in a compact 16-pin QSOP package with gull-wing terminations, it offers a 0.75W (3/4W) total power rating (0.1W per resistor) and a 100V maximum voltage rating, making it suitable for precision analog and digital circuits.

GUS-QS8A-03-2670-DA Features

• High Precision: Thin-film technology delivers 0.5% tolerance and ±25ppm/°C TCR for minimal drift.
• Robust Construction: QSOP package (4.9mm x 6.02mm x 1.47mm) with 0.64mm terminal pitch ensures reliable SMT assembly.
• Isolated Design: Eight 267Ω resistors with independent isolation (ISOL circuit designator) for flexible circuit integration.
• Wide Operating Range: Rated for -55°C to +125°C, with derated power up to 125°C.
• High Power Handling: 0.75W total dissipation (0.1W per resistor) outperforms similar networks in compact footprints.
• Non-Automotive: Ideal for industrial, medical, and telecom applications where PPAP compliance is not required.

GUS-QS8A-03-2670-DA Applications

This resistor network excels in:

• Precision Voltage Dividers: Critical in ADC/DAC reference circuits due to low TCR and tight tolerance.
• Signal Conditioning: Isolated resistors reduce crosstalk in sensor interfaces and instrumentation amplifiers.
• Medical Electronics: Stable performance in patient monitoring equipment and diagnostic devices.
• Telecom Infrastructure: Reliable operation in RF matching networks and base station control systems.
• Industrial Controls: Durable enough for PLCs and motor drive feedback circuits.

Conclusion of GUS-QS8A-03-2670-DA

The GUS-QS8A-03-2670-DA combines precision, power efficiency, and compactness, making it a standout choice for engineers needing reliable resistor networks in space-constrained designs. Its thin-film isolation, low TCR, and high power rating provide a competitive edge over thicker-film or less stable alternatives. While not RoHS-compliant, it remains a top-tier solution for non-automotive high-reliability applications.