TT Electronics/IRC

GUS-QS0B-03-2670-C

GUS-QS0B-03-2670-C Description

The GUS-QS0B-03-2670-C from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding surface-mount applications. This 19-resistor array features a 267Ω resistance value per resistor with an ultra-tight ±0.25% tolerance and a low ±25ppm/°C temperature coefficient, ensuring exceptional stability 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, low noise, and long-term reliability compared to thick-film alternatives.

GUS-QS0B-03-2670-C Features

• Precision Performance: ±0.25% tolerance and ±25ppm/°C TCR for critical analog/digital circuits.
• Robust Construction: Thin-film technology ensures low parasitic effects and high stability.
• Space-Efficient Design: Compact 8.66mm × 6.02mm × 1.47mm QSOP package ideal for high-density PCBs.
• High Power Handling: 1W total dissipation (0.05W per resistor) with derating up to 125°C.
• Automated Assembly Friendly: Gull-wing terminations and 0.64mm pitch enable reliable SMT placement.
• Non-Automotive/Non-PPAP: Suitable for industrial, telecom, and instrumentation applications.

GUS-QS0B-03-2670-C Applications

This resistor network excels in precision circuitry, including:

• Voltage dividers and sensor signal conditioning in test/measurement equipment.
• ADC/DAC reference networks requiring minimal drift.
• Medical devices where stability and accuracy are critical.
• Telecom infrastructure (e.g., line drivers, filters) demanding low-noise performance.
• Industrial control systems with extended thermal operating ranges.

Conclusion of GUS-QS0B-03-2670-C

The GUS-QS0B-03-2670-C combines precision, power efficiency, and compactness, making it a standout choice for engineers designing high-reliability electronics. Its thin-film construction, tight tolerances, and robust thermal performance address challenges in precision analog designs, while the QSOP package ensures compatibility with automated manufacturing. Ideal for applications where space, accuracy, and thermal resilience are paramount, this resistor network delivers consistent performance in harsh environments.