TT Electronics/IRC

GUS-QS0B-03-5492-GB

GUS-QS0B-03-5492-GB Description

The GUS-QS0B-03-5492-GB from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications. This 20-pin QSOP (Quarter Small Outline Package) device integrates 19 resistors with a 54.9KΩ resistance value, offering a tight 2% tolerance and a low ±25ppm/°C temperature coefficient. Rated for 1W total power dissipation (0.05W per resistor), it operates reliably across a wide temperature range of -70°C to +125°C, making it suitable for demanding environments. The gull-wing termination and surface-mount design ensure easy PCB integration, while the 100V maximum voltage rating enhances its versatility in circuit protection and signal conditioning applications.

GUS-QS0B-03-5492-GB Features

• Precision Thin Film Technology: Delivers stable performance with low noise and high accuracy (±25ppm/°C).
• Compact QSOP Package: Measures 8.66mm (L) × 6.02mm (D) × 1.47mm (H), ideal for space-constrained designs.
• High Power Handling: 1W total power rating (1/20W per resistor) with derating up to 125°C.
• Robust Construction: Gull-wing leads provide mechanical stability and solderability for automated assembly.
• Wide Operating Range: Supports -70°C to +125°C, suitable for industrial and automotive-grade applications (though not PPAP/Automotive certified).
• Non-RoHS Compliant: May be preferred for legacy or high-reliability systems requiring leaded components.

GUS-QS0B-03-5492-GB Applications

• Analog Signal Processing: Precision voltage dividers, DAC/ADC interfaces.
• Medical Electronics: Patient monitoring systems where stability is critical.
• Industrial Control Systems: PLCs, sensor conditioning circuits.
• Test & Measurement Equipment: Calibration tools, precision instrumentation.
• Aerospace & Defense: Avionics, communication systems requiring extended temperature performance.

Conclusion of GUS-QS0B-03-5492-GB

The GUS-QS0B-03-5492-GB stands out for its combination of precision, power efficiency, and compact form factor. Its thin-film technology ensures long-term reliability, while the QSOP package optimizes board space. Though not RoHS-compliant, it remains a robust choice for high-reliability applications where performance outweighs regulatory constraints. Engineers will appreciate its balance of accuracy, thermal stability, and ease of integration, making it a versatile solution for complex analog and mixed-signal designs.