TT Electronics/IRC

GUS-QS8A-02-1740-FD

GUS-QS8A-02-1740-FD Description

The GUS-QS8A-02-1740-FD from TT Electronics/IRC is a high-performance 8-resistor thin film network designed for precision applications. Encased in a 16-pin QSOP package with gull-wing SMD termination, this device offers a 174Ω resistance per element with a tight 1% tolerance and a low ±50ppm/°C temperature coefficient, ensuring stability across a wide -70°C to +125°C operating range. Its 0.75W (3/4W) total power rating (0.1W per resistor) and 100V maximum voltage rating make it suitable for demanding circuits. The isolated (ISOL) circuit design enhances flexibility in signal conditioning and voltage division applications.

GUS-QS8A-02-1740-FD Features

• Precision Thin Film Technology: Delivers low noise and high accuracy (±50ppm/°C) for sensitive analog/digital systems.
• Robust Construction: QSOP package (4.9mm × 6.02mm × 1.47mm) with ±0.1mm length/height tolerances ensures reliable PCB mounting.
• High Power Handling: 0.75W total dissipation (0.1W per resistor) outperforms standard networks in compact designs.
• Wide Temperature Range: Operates from -70°C to +125°C (derated up to 125°C), ideal for industrial environments.
• Isolated Resistors: Independent elements (ISOL) allow versatile circuit configurations without crosstalk.
• Automated Assembly Compatible: Gull-wing leads and 0.64mm pitch enable high-speed SMD placement.

GUS-QS8A-02-1740-FD Applications

• Signal Conditioning: Precision voltage dividers in ADC/DAC interfaces.
• Medical Electronics: Patient monitoring systems requiring stable resistance networks.
• Industrial Controls: PLCs and sensor interfaces where temperature stability is critical.
• Telecom Infrastructure: Line termination and impedance matching in high-frequency modules.
• Test & Measurement Equipment: Calibration circuits demanding low TCR and tight tolerances.

Conclusion of GUS-QS8A-02-1740-FD

The GUS-QS8A-02-1740-FD stands out for its thin film precision, isolated resistor design, and robust power handling in a compact QSOP package. Its 1% tolerance, ±50ppm/°C TCR, and 125°C rating make it a superior choice for applications demanding reliability under thermal stress. While not RoHS-compliant, its performance in medical, industrial, and telecom systems justifies its use in specialized designs. Engineers will appreciate its balance of miniaturization, power efficiency, and circuit flexibility.