TT Electronics/IRC

GUS-QS8B-03-4640-GF

GUS-QS8B-03-4640-GF Description

The GUS-QS8B-03-4640-GF from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications in surface-mount PCB assemblies. This 16-pin QSOP package integrates 15 resistors, each with a 464 Ω resistance value and a tight 2% tolerance, ensuring consistent performance in demanding circuits. With a ±25 ppm/°C temperature coefficient, it maintains stability across a wide operating range of -70°C to +125°C, making it suitable for environments with thermal fluctuations. The 0.75W (3/4W) total power rating (0.05W per resistor) and 100V maximum voltage rating provide robust handling of moderate power loads. Its gull-wing termination ensures reliable solder joints in automated SMD processes.

GUS-QS8B-03-4640-GF Features

• Precision Thin Film Technology: Delivers low noise and high stability for signal conditioning and analog circuits.
• Compact QSOP Package: Measures just 4.9mm (L) × 6.02mm (D) × 1.47mm (H) with tight tolerances (±0.1mm height/length, ±0.2mm depth), ideal for space-constrained designs.
• High-Temperature Resilience: Rated for 125°C maximum operating temperature, outperforming standard networks in harsh conditions.
• BUS Circuit Designator: Optimized for bus line termination, reducing signal reflection in high-speed digital systems.
• Non-Automotive (PPAP No): Suitable for industrial, telecom, and instrumentation applications where automotive compliance isn’t required.
• Tube Packaging: Facilitates automated pick-and-place assembly.

GUS-QS8B-03-4640-GF Applications

• Signal Termination: Critical in high-speed data lines (PCIe, DDR) to minimize impedance mismatches.
• Analog/Digital Hybrid Circuits: Precision voltage division in ADCs, DACs, and sensor interfaces.
• Power Management: Load balancing in low-power DC/DC converters or feedback networks.
• Industrial Controls: Robust performance in PLCs, motor drives, and test equipment.
• Telecom Infrastructure: Reliable for RF modules and baseband processing where temperature stability is key.

Conclusion of GUS-QS8B-03-4640-GF

The GUS-QS8B-03-4640-GF stands out for its thin-film accuracy, compact footprint, and thermal resilience, making it a superior choice over thicker-film or less stable networks. While not RoHS-compliant, its EAR99/ECCN classification ensures broad exportability. Engineers will value its balance of precision, power handling, and durability in high-reliability systems, particularly where space and signal integrity are paramount.