TT Electronics/IRC

GUS-QS8B-02-1471-D

GUS-QS8B-02-1471-D Description

The GUS-QS8B-02-1471-D from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding surface-mount applications. This 16-pin QSOP package integrates 15 resistors, each with a 1.47KΩ resistance value and an ultra-tight 0.5% tolerance, ensuring exceptional accuracy in circuit designs. With a ±50ppm/°C temperature coefficient, it delivers stable performance 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 0.64mm terminal pitch facilitate reliable PCB mounting in space-constrained environments.

GUS-QS8B-02-1471-D 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 high-density layouts.
• Robust Power Handling: 0.75W total dissipation with derated performance up to 125°C.
• Automotive-Grade Alternatives: While not automotive-certified, its wide temperature range suits industrial and telecom applications.
• Non-RoHS Compliance: Suitable for legacy systems requiring leaded components.
• BUS Circuit Designator: Optimized for bus termination and voltage division in multi-channel systems.

GUS-QS8B-02-1471-D Applications

• Signal Conditioning: Precision attenuation and filtering in data acquisition systems.
• Voltage Division: High-accuracy dividers in test/measurement equipment.
• Bus Termination: Impedance matching for high-speed digital interfaces (e.g., DDR, LVDS).
• Industrial Controls: Stable performance in PLCs, motor drives, and power supplies.
• Medical Electronics: Reliable operation in diagnostic devices where tolerance drift is critical.

Conclusion of GUS-QS8B-02-1471-D

The GUS-QS8B-02-1471-D excels in applications demanding tight tolerance, low TCR, and compact form factors. Its thin-film construction and QSOP packaging provide a competitive edge over thicker-film networks, particularly in precision analog circuits. While not suited for automotive PPAP requirements, it remains a cost-effective solution for industrial, telecom, and medical electronics. Engineers will appreciate its balance of performance, size, and power handling, making it a versatile choice for modern SMD designs.