TT Electronics/IRC

GUS-QS8A-03-5490-GG

GUS-QS8A-03-5490-GG Description

The GUS-QS8A-03-5490-GG 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 termination, this surface-mount device offers a 549Ω resistance per resistor with a tight 2% tolerance and a low ±25ppm/°C temperature coefficient. Its isolated (ISOL) circuit design ensures independent resistor functionality, making it ideal for signal conditioning and impedance matching. With a 0.75W (3/4W) total power rating and 0.1W per resistor, it operates reliably across a wide temperature range of -70°C to +125°C, meeting demanding industrial and telecom requirements.

GUS-QS8A-03-5490-GG Features

• Precision Thin Film Technology: Delivers stable performance with low noise and high accuracy.
• Compact QSOP Package: Measures just 4.9mm (L) × 6.02mm (D) × 1.47mm (H), saving PCB space.
• High Power Handling: 0.75W total dissipation (0.1W per resistor) at 125°C maximum operating temperature.
• Isolated Resistors: Independent circuits for flexible design configurations.
• Robust Construction: 100V maximum voltage rating and 0.64mm terminal pitch for reliable SMT assembly.
• Non-Automotive Grade: Suitable for industrial, medical, and telecom applications where PPAP compliance is not required.

GUS-QS8A-03-5490-GG Applications

• Signal Conditioning: Precision voltage dividers and feedback networks in instrumentation.
• Impedance Matching: High-frequency circuits in RF and communication systems.
• Medical Electronics: Patient monitoring devices requiring stable, low-drift resistors.
• Industrial Controls: PLCs, motor drives, and power supplies demanding tight tolerance.
• Test & Measurement Equipment: Calibration and sensor interface circuits.

Conclusion of GUS-QS8A-03-5490-GG

The GUS-QS8A-03-5490-GG excels in precision, power efficiency, and miniaturization, outperforming similar networks with its thin film stability and isolated design. Its wide operating range and compact footprint make it a top choice for engineers designing high-reliability electronics in harsh environments. While not RoHS-compliant, its performance-centric attributes justify its use in specialized industrial and telecom applications where accuracy and durability are critical.