TT Electronics/IRC

GUS-QS0B-02-1051-CC

GUS-QS0B-02-1051-CC Description

The GUS-QS0B-02-1051-CC 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 with a 1.05KΩ resistance value, offering an exceptional ±0.25% tolerance and a low ±50ppm/°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 harsh environments. The gull-wing termination ensures secure PCB mounting, while the compact 8.66mm × 6.02mm × 1.47mm footprint optimizes space efficiency.

GUS-QS0B-02-1051-CC Features

• Precision Performance: Ultra-tight 0.25% tolerance and ±50ppm/°C TCR ensure stability in precision circuits.
• Robust Construction: Thin-film technology delivers low noise and high reliability, ideal for analog and signal conditioning.
• High Voltage Handling: Supports up to 100V maximum voltage, suitable for industrial and instrumentation use.
• Space-Saving Design: QSOP package with 0.64mm terminal pitch maximizes PCB real estate.
• Wide Operating Range: Derated power up to 125°C for thermal resilience in automotive or aerospace subsystems (though not PPAP/automotive-certified).
• Non-RoHS Compliant: Suitable for legacy or exempted applications requiring leaded components.

GUS-QS0B-02-1051-CC Applications

• Precision Analog Circuits: Voltage dividers, DAC/ADC reference networks, and feedback loops.
• Industrial Control Systems: Signal conditioning in PLCs, sensors, and test equipment.
• Medical Electronics: High-accuracy measurement devices where drift is critical.
• Telecommunications: Impedance matching and filtering in RF modules.
• Legacy Military/Aerospace: Non-RoHS compliant builds requiring proven thin-film reliability.

Conclusion of GUS-QS0B-02-1051-CC

The GUS-QS0B-02-1051-CC excels in applications demanding precision, compactness, and thermal stability. Its thin-film technology, tight tolerances, and high voltage rating distinguish it from generic resistor arrays, while the QSOP gull-wing package ensures compatibility with automated assembly. Though not automotive-grade, its wide temperature range and derating capabilities make it a robust choice for industrial, medical, and telecom designs. Engineers will value its repeatable performance in critical signal-path applications.