TT Electronics/IRC

GUS-QS8B-02-4120-B

GUS-QS8B-02-4120-B Description

The GUS-QS8B-02-4120-B 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 412Ω resistance value and an ultra-tight 0.1% tolerance, ensuring exceptional accuracy in signal conditioning and voltage division circuits. With a ±50ppm/°C temperature coefficient, it delivers stable performance 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 reliability in compact designs.

GUS-QS8B-02-4120-B Features

• Precision Thin Film Technology: Offers low noise and high stability for sensitive analog circuits.
• Compact QSOP Package: 4.9mm (L) x 6.02mm (D) x 1.47mm (H) footprint with 0.64mm pitch gull-wing terminals, ideal for high-density PCB layouts.
• Enhanced Thermal Performance: Derated power handling up to 125°C ensures durability in elevated temperatures.
• BUS Circuit Designator: Optimized for bus termination and pull-up/pull-down applications.
• Non-Automotive, Non-PPAP: Suitable for industrial, telecom, and instrumentation use where PPAP compliance is not required.
• Tube Packaging: Facilitates automated pick-and-place assembly processes.

GUS-QS8B-02-4120-B Applications

This resistor network excels in:

• Precision Voltage Dividers: Critical in ADC/DAC reference circuits and sensor interfaces.
• Bus Termination Networks: Mitigates signal reflection in high-speed data lines (e.g., DDR memory, CAN bus).
• Medical & Test Equipment: Demands low drift and high accuracy for diagnostic systems.
• Industrial Control Systems: Reliable performance in PLCs and motor drive feedback circuits.
• Aerospace & Defense: Stable operation in harsh environments due to its wide temperature range.

Conclusion of GUS-QS8B-02-4120-B

The GUS-QS8B-02-4120-B stands out for its combination of precision, power efficiency, and compactness, addressing the needs of advanced electronics where space and accuracy are paramount. Its thin-film construction and tight tolerance make it superior to thick-film alternatives in critical applications. While not RoHS-compliant, its robust thermal and electrical specs ensure longevity in industrial and high-reliability systems. Engineers will value its repeatable performance in prototyping and mass production alike.