TT Electronics/IRC

GUS-QS0B-03-6491-C

GUS-QS0B-03-6491-C Description

The GUS-QS0B-03-6491-C from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding surface-mount applications. This 20-pin QSOP package integrates 19 resistors, each with a 6.49KΩ resistance value and an ultra-tight 0.25% tolerance, ensuring exceptional accuracy in circuit designs. With a ±25ppm/°C temperature coefficient, it delivers stable performance across a wide temperature range of 70°C to 125°C. The network supports a maximum voltage rating of 100V and offers a total power rating of 1W (0.05W per resistor), making it suitable for high-reliability applications. Its gull-wing termination and 0.64mm terminal pitch facilitate easy PCB assembly, while the compact 8.66mm x 6.02mm x 1.47mm footprint optimizes space efficiency.

GUS-QS0B-03-6491-C Features

• Precision Thin Film Technology: Ensures low noise and high stability.
• 19 Resistors in QSOP Package: Ideal for space-constrained designs requiring multiple matched resistors.
• 0.25% Tolerance & ±25ppm/°C TCR: Superior accuracy and thermal performance.
• 1W Total Power Handling: Robust for industrial and instrumentation use.
• Gull-Wing SMD Termination: Compatible with automated assembly processes.
• Wide Operating Range: Reliable from -55°C to +125°C (derated power up to 125°C).
• Non-Automotive (PPAP No): Optimized for non-automotive precision applications.

GUS-QS0B-03-6491-C Applications

This resistor network excels in:

• Precision Analog Circuits: Voltage dividers, feedback networks, and sensor interfaces.
• Medical & Test Equipment: Where tight tolerance and thermal stability are critical.
• Industrial Control Systems: PLCs, signal conditioning, and DAC/ADC circuits.
• Communications Hardware: RF modules and filtering networks requiring matched resistances.
• Aerospace & Defense Electronics: High-reliability systems demanding minimal drift.

Conclusion of GUS-QS0B-03-6491-C

The GUS-QS0B-03-6491-C stands out for its precision, power handling, and compact design, making it a top choice for engineers needing reliable resistor networks in advanced electronics. Its thin-film construction, low TCR, and tight tolerance ensure consistent performance in harsh environments, while the QSOP package simplifies integration. Though not RoHS-compliant, it remains a robust solution for industrial, medical, and communication applications where accuracy and durability are paramount.