TT Electronics/IRC

GUS-QS0B-03-6491-GA

GUS-QS0B-03-6491-GA Description

The GUS-QS0B-03-6491-GA from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications. This 20-pin QSOP surface-mount device integrates 19 resistors, each with a 6.49KΩ 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 range of 70°C to 125°C. The network supports a maximum voltage rating of 100V and a total power dissipation of 1W (0.05W per resistor), making it suitable for high-density PCB designs. Its gull-wing termination and compact dimensions (8.66mm x 6.02mm x 1.47mm) facilitate reliable soldering and space-efficient mounting.

GUS-QS0B-03-6491-GA Features

• Precision Thin Film Technology: Offers low noise and high stability for sensitive analog/digital circuits.
• Robust Construction: QSOP package with rectangular shape and ±0.1mm length/height tolerances ensures mechanical reliability.
• Wide Temperature Range: Operates reliably from 70°C to 125°C with derated power, ideal for industrial environments.
• High Power Density: 1W total power rating distributed across 19 resistors optimizes thermal management.
• Automated Assembly Compatibility: Gull-wing leads and 0.64mm terminal pitch align with high-speed SMT processes.
• Non-Automotive/Non-PPAP: Suitable for commercial and industrial applications without stringent automotive qualifications.

GUS-QS0B-03-6491-GA Applications

• Signal Conditioning: Precision voltage dividers and feedback networks in data acquisition systems.
• Medical Electronics: Stable resistance networks for patient monitoring equipment and diagnostic devices.
• Test & Measurement: High-accuracy calibration circuits in oscilloscopes and multimeters.
• Industrial Controls: Robust performance in PLC I/O modules and sensor interfaces.
• Communications: Impedance matching and termination in RF modules and baseband processing.

Conclusion of GUS-QS0B-03-6491-GA

The GUS-QS0B-03-6491-GA excels in precision, power efficiency, and miniaturization, addressing the needs of high-reliability electronics. Its thin-film technology, tight tolerances, and compact QSOP package make it a superior choice over bulkier or less stable alternatives. While not RoHS-compliant, it remains ideal for industrial, medical, and instrumentation applications where performance outweighs regulatory constraints. Engineers will appreciate its balance of density, thermal resilience, and electrical consistency in critical designs.