TT Electronics/IRC

GUS-QS0B-03-2552-GA

GUS-QS0B-03-2552-GA Description

The GUS-QS0B-03-2552-GA 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 a tight 2% tolerance and a low ±25ppm/°C temperature coefficient, ensuring stable performance across a wide temperature range of 70°C to 125°C. Housed in a compact 20-pin QSOP package with gull-wing terminations, it offers a 1W total power rating (0.05W per resistor) and a 100V maximum voltage rating, making it suitable for precision analog and digital circuits. The 8.66mm × 6.02mm × 1.47mm form factor and 0.64mm terminal pitch enable high-density PCB layouts.

GUS-QS0B-03-2552-GA Features

• Thin-film technology: Delivers superior accuracy, low noise, and long-term stability.
• High power handling: 1W total dissipation (1/20W per resistor) at 125°C max operating temperature.
• Space-saving QSOP package: Ideal for miniaturized designs with 20 gull-wing leads for reliable SMT assembly.
• Robust performance: ±25ppm/°C TCR and 2% tolerance ensure consistency in fluctuating environments.
• Non-automotive, non-PPAP: Optimized for industrial, telecom, and instrumentation applications.
• Tube packaging: Protects components during shipping and handling.

GUS-QS0B-03-2552-GA Applications

• Precision voltage dividers in test/measurement equipment.
• Signal conditioning circuits for ADCs/DACs in data acquisition systems.
• Impedance matching networks in RF and communication devices.
• Feedback networks for op-amps in control systems.
• Medical electronics: Patient monitoring devices requiring stable resistance values.

Conclusion of GUS-QS0B-03-2552-GA

The GUS-QS0B-03-2552-GA excels in applications demanding high accuracy, thermal stability, and compactness. Its thin-film construction, tight tolerances, and robust power handling make it a superior choice over thicker-film or carbon-based alternatives. While not compliant with EU RoHS or automotive standards, it is ideal for industrial, medical, and telecom systems where precision and reliability are critical. The QSOP gull-wing package ensures ease of assembly, while the tube packaging safeguards component integrity. For engineers prioritizing performance in space-constrained designs, this resistor network delivers exceptional value.