TT Electronics/IRC

GUS-QS8A-02-8450-JF

GUS-QS8A-02-8450-JF Description

The GUS-QS8A-02-8450-JF from TT Electronics/IRC is a high-performance 8-resistor thin-film network designed for precision applications in surface-mount circuits. Encased in a 16-pin QSOP package, it features 845Ω resistance per resistor with a 5% tolerance and a ±50ppm/°C temperature coefficient, ensuring stable performance across a wide operating temperature range of -70°C to +125°C. With a 0.75W (3/4W) total power rating and 0.1W per resistor, this isolated network supports 100V maximum voltage, making it suitable for demanding environments. Its gull-wing termination and 0.64mm terminal pitch facilitate reliable PCB mounting in space-constrained designs.

GUS-QS8A-02-8450-JF Features

• Thin-Film Technology: Delivers superior accuracy, low noise, and long-term stability compared to thick-film alternatives.
• High Power Handling: 0.75W total dissipation (0.1W per resistor) enables robust performance in power-sensitive circuits.
• Wide Temperature Range: Operates reliably from -70°C to +125°C, with derated power up to 125°C.
• Compact QSOP Package: 4.9mm (L) x 6.02mm (D) x 1.47mm (H) footprint optimizes board space in high-density layouts.
• Isolated Circuit Design (ISOL): Independent resistors allow flexible configuration without shared node limitations.
• Automotive-Grade Alternatives: While this model is not PPAP or Automotive qualified, TT Electronics offers variants for automotive applications.

GUS-QS8A-02-8450-JF Applications

• Precision Analog Circuits: Voltage dividers, feedback networks, and sensor conditioning in industrial controls.
• Signal Processing: DAC/ADC interfaces, filter networks, and impedance matching in communication systems.
• Power Management: Current-limiting and load-sharing in DC-DC converters or power supplies.
• Medical Electronics: Low-drift circuits in patient monitoring equipment where stability is critical.
• Test & Measurement: Calibration and reference circuits requiring tight tolerance over temperature.

Conclusion of GUS-QS8A-02-8450-JF

The GUS-QS8A-02-8450-JF excels in applications demanding high precision, thermal stability, and compactness. Its thin-film construction, isolated resistor design, and robust power rating make it a standout choice for engineers designing industrial, medical, or communication systems. While not RoHS-compliant, its performance in harsh environments and ease of integration into SMT assemblies position it as a reliable solution for advanced electronic designs. For non-automotive use cases requiring repeatable accuracy and miniaturization, this resistor network delivers exceptional value.