TT Electronics/IRC

GUS-QS8B-03-4532-G

GUS-QS8B-03-4532-G Description

The GUS-QS8B-03-4532-G from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications. This 16-pin QSOP (Quarter Small Outline Package) device integrates 15 resistors, each with a 45.3KΩ resistance value and a tight 2% tolerance, ensuring consistent performance in demanding circuits. With a ±25ppm/°C temperature coefficient, it delivers exceptional stability across a wide operating temperature range of 70°C to 125°C. The network supports a maximum voltage rating of 100V and offers a total power rating of 0.75W (3/4W), distributed as 0.05W (1/20W) per resistor. Its gull-wing termination and surface-mount design facilitate easy PCB integration, while the tube packaging ensures safe handling and storage.

GUS-QS8B-03-4532-G Features

• Precision Thin Film Technology: Delivers low noise and high accuracy (±25ppm/°C) for sensitive analog and digital circuits.
• Compact QSOP Package: Measures just 4.9mm (L) × 6.02mm (D) × 1.47mm (H), ideal for space-constrained designs.
• Robust Power Handling: 0.75W total dissipation with derated performance up to 125°C, suitable for high-reliability applications.
• BUS Circuit Designator: Optimized for bus termination, voltage division, and pull-up/down networks.
• Stable Termination: Gull-wing leads with 0.64mm pitch ensure reliable solder joints in automated assembly.
• Non-Automotive Grade: Compliant with EAR99 and HTS 8533.21.00.20, though not PPAP or RoHS certified.

GUS-QS8B-03-4532-G Applications

This resistor network excels in:

• Signal Conditioning: Precision voltage dividers and feedback networks in op-amp circuits.
• Digital Systems: Bus termination for high-speed data lines (e.g., DDR, LVDS).
• Industrial Electronics: Sensor interfaces, ADC/DAC reference networks, and power management PCBs.
• Test & Measurement Equipment: Calibration circuits requiring low drift and high accuracy.
• Aerospace & Defense: Non-RoHS compliant variants for legacy systems where stability is critical.

Conclusion of GUS-QS8B-03-4532-G

The GUS-QS8B-03-4532-G stands out for its combination of precision, power efficiency, and compact form factor. Its thin-film construction and tight tolerance make it superior to thicker-film or carbon-based alternatives in applications demanding long-term reliability. While not suited for automotive or RoHS-regulated environments, it remains a top choice for industrial, communications, and high-performance computing designs where electrical consistency and thermal resilience are paramount.