TT Electronics/IRC

GUS-QS0B-02-3402-B

GUS-QS0B-02-3402-B Description

The GUS-QS0B-02-3402-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 34K Ohm resistance value with an ultra-tight 0.1% tolerance and a low ±50ppm/°C temperature coefficient, ensuring stable performance across a wide operating 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 supports 100V maximum voltage. Its thin-film technology provides superior accuracy and reliability compared to thick-film alternatives, making it ideal for precision analog and digital circuits.

GUS-QS0B-02-3402-B Features

• High Precision: 0.1% tolerance and ±50ppm/°C TCR for critical signal conditioning.
• Robust Construction: Thin-film technology ensures low noise and long-term stability.
• Compact Design: 8.66mm × 6.02mm × 1.47mm QSOP package with 0.64mm pitch, saving PCB space.
• Wide Temperature Range: Operates from 70°C to 125°C with derated power handling.
• Automotive-Grade Alternatives: While this variant is not PPAP or automotive-qualified, TT Electronics offers similar compliant models.
• Non-RoHS: Suitable for legacy or exempted applications requiring leaded components.

GUS-QS0B-02-3402-B Applications

• Precision Instrumentation: Ideal for DAC/ADC reference networks, medical devices, and test equipment.
• Industrial Controls: Used in PLC analog I/O modules and sensor signal conditioning.
• Telecom Infrastructure: Stable performance in RF matching networks and baseband processing.
• Legacy Systems: Compliance with non-RoHS requirements for military or aerospace retrofits.
• High-Density PCBs: The QSOP footprint suits space-constrained designs like embedded systems.

Conclusion of GUS-QS0B-02-3402-B

The GUS-QS0B-02-3402-B excels in applications demanding precision, stability, and compactness. Its thin-film construction, tight tolerances, and robust voltage handling make it a superior choice over generic resistor networks. While not suited for automotive use, it serves industrial, telecom, and high-reliability sectors effectively. Engineers will appreciate its repeatable performance and compatibility with automated assembly processes, backed by TT Electronics' legacy of quality.