TT Electronics/IRC

GUS-QS8A-02-38R3-FF

GUS-QS8A-02-38R3-FF Description

The GUS-QS8A-02-38R3-FF from TT Electronics/IRC is a high-performance 8-resistor isolated network designed for precision applications. This thin-film resistor array features a 38.3Ω resistance value with a tight 1% tolerance and a low ±50ppm/°C temperature coefficient, ensuring stable performance across a wide operating temperature range of -70°C to +125°C. Packaged in a compact 16-pin QSOP (QSOP-16) with gull-wing SMD termination, it offers excellent space efficiency for densely populated PCBs. The device supports a maximum voltage rating of 100V and delivers a total power rating of 0.75W (3/4W), with 0.1W (1/10W) per resistor, making it ideal for power-sensitive designs.

GUS-QS8A-02-38R3-FF Features

• High Precision: 1% tolerance and ±50ppm/°C TCR for reliable signal conditioning.
• Robust Construction: Thin-film technology ensures low noise and high stability.
• Compact Form Factor: 4.9mm (L) × 6.02mm (D) × 1.47mm (H) with a 0.64mm terminal pitch, optimizing PCB space.
• Wide Temperature Range: Operates from -70°C to +125°C, suitable for industrial and automotive environments (though not PPAP/automotive-certified).
• Isolated Design (ISOL): Each resistor is electrically independent, enabling flexible circuit configurations.
• High Voltage Handling: Supports up to 100V, making it suitable for power distribution and signal isolation.

GUS-QS8A-02-38R3-FF Applications

• Signal Conditioning: Precision voltage dividers, feedback networks in op-amp circuits.
• Industrial Electronics: PLCs, sensor interfaces, and instrumentation requiring stable resistance.
• Telecom & Networking: Line termination, impedance matching in high-frequency PCBs.
• Medical Devices: Low-noise analog circuits where consistency is critical.
• Test & Measurement Equipment: Calibration networks, reference voltage generation.

Conclusion of GUS-QS8A-02-38R3-FF

The GUS-QS8A-02-38R3-FF stands out for its precision, compactness, and isolation capabilities, making it a superior choice for engineers needing reliable resistor networks in constrained spaces. Its thin-film technology, wide temperature range, and high voltage tolerance cater to demanding applications in industrial, medical, and telecom sectors. While not automotive-grade, its performance metrics align with rigorous commercial and industrial standards, offering a cost-effective solution for high-accuracy designs.