TT Electronics/IRC

GUS-QS8B-03-4702-G

GUS-QS8B-03-4702-G Description

The GUS-QS8B-03-4702-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 47KΩ resistance value and a tight 2% tolerance, ensuring consistent performance in demanding circuits. With a ±25ppm/°C temperature coefficient, it delivers excellent stability across a wide operating 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-03-4702-G Features

• Precision Thin Film Technology: Delivers low noise and high stability for sensitive analog/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.
• BUS Circuit Designator: Optimized for bus termination, voltage division, and pull-up/down applications.
• Wide Temperature Range: Reliable operation from -70°C to +125°C, suitable for industrial and automotive (non-AECQ) environments.
• Non-RoHS Compliant: Preferred for legacy or specialized systems requiring leaded components.

GUS-QS8B-03-4702-G Applications

This resistor network excels in:

• Bus Termination & Signal Conditioning: Ensures impedance matching in high-speed digital systems (e.g., DDR memory interfaces).
• Precision Voltage Dividers: Critical for ADC/DAC reference circuits and sensor signal scaling.
• Industrial Control Systems: Stable performance in PLCs, motor drives, and power management modules.
• Medical Electronics: Low-drift characteristics suit patient monitoring and diagnostic equipment.
• Aerospace & Defense: Reliability under thermal stress makes it suitable for avionics and communication hardware.

Conclusion of GUS-QS8B-03-4702-G

The GUS-QS8B-03-4702-G stands out for its combination of precision, power efficiency, and compactness, making it a superior choice over bulkier or less stable alternatives. Its thin-film construction and tight tolerances cater to high-reliability applications, while the QSOP gull-wing package simplifies assembly. Though not automotive-grade or RoHS-compliant, it remains a go-to solution for industrial, medical, and legacy systems demanding uncompromising performance. Engineers will appreciate its balance of thermal resilience, power density, and circuit integration flexibility.