TT Electronics/IRC

GUS-QS0B-02-2552-B

GUS-QS0B-02-2552-B Description

The GUS-QS0B-02-2552-B from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding surface-mount applications. This 19-resistor array features a 25.5KΩ resistance value per resistor with an ultra-tight 0.1% tolerance and a low ±50ppm/°C temperature coefficient, ensuring stability across a wide operating temperature range of 70°C to 125°C. Housed in a 20-pin QSOP package with gull-wing terminations, it offers a compact footprint (8.66mm × 6.02mm × 1.47mm) and a 0.64mm terminal pitch, making it ideal for high-density PCB designs. With a 1W total power rating (0.05W per resistor) and a 100V maximum voltage rating, this network balances precision, power handling, and space efficiency.

GUS-QS0B-02-2552-B Features

• High Precision: 0.1% tolerance and ±50ppm/°C TCR for critical analog/digital signal conditioning.
• Robust Construction: Thin-film technology ensures long-term reliability and low noise.
• Space-Saving Design: QSOP package (20-pin) with 0.64mm pitch suits miniaturized electronics.
• Wide Temperature Range: Operates from 70°C to 125°C with derated power, ideal for industrial environments.
• Automated Assembly Friendly: Gull-wing terminations and tube packaging streamline SMT processes.
• Non-Automotive/Non-PPAP: Suitable for industrial, medical, and instrumentation applications where PPAP compliance isn’t required.

GUS-QS0B-02-2552-B Applications

This resistor network excels in:

• Precision Voltage Dividers: Used in ADC/DAC reference circuits and sensor interfaces.
• Medical Equipment: Patient monitoring systems requiring stable, low-drift resistance.
• Test & Measurement: Calibration tools and high-accuracy multimeters.
• Industrial Control Systems: PLCs and process controllers where temperature stability is critical.
• Communications Infrastructure: RF signal conditioning and impedance matching networks.

Conclusion of GUS-QS0B-02-2552-B

The GUS-QS0B-02-2552-B stands out for its combination of precision, power efficiency, and compactness, making it a superior choice for applications demanding tight tolerances and thermal stability. While not automotive-grade, its thin-film construction and wide operating range cater to high-reliability industrial and medical designs. Engineers will appreciate its drop-in compatibility with automated assembly and its consistent performance in noise-sensitive circuits. For projects requiring high-density, high-accuracy resistor networks, this model delivers an optimal balance of technical specifications and practical usability.