TT Electronics/IRC

GUS-QS0B-03-6190-D

GUS-QS0B-03-6190-D Description

The GUS-QS0B-03-6190-D from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding surface-mount applications. This 19-resistor array features a 619Ω resistance value per resistor with an ultra-tight 0.5% tolerance and a low ±25ppm/°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 termination, it offers a 1W total power rating (0.05W per resistor) and a 100V maximum voltage rating, making it suitable for high-density PCB designs. The thin-film technology provides superior accuracy, low noise, and long-term reliability compared to thick-film alternatives.

GUS-QS0B-03-6190-D Features

• Precision Performance: 0.5% tolerance and ±25ppm/°C TCR for critical analog/digital circuits.
• Robust Construction: Thin-film technology ensures low noise and high stability.
• Space-Saving Design: Compact QSOP package (8.66mm × 6.02mm × 1.47mm) with 0.64mm pitch for high-density layouts.
• High Power Handling: 1W total dissipation (0.05W per resistor) at 125°C maximum temperature.
• Automated Assembly Friendly: Gull-wing terminals enable reliable SMT soldering.
• Non-Automotive/Non-PPAP: Ideal for industrial, medical, and telecom applications.

GUS-QS0B-03-6190-D Applications

This resistor network excels in precision circuitry, including:

• Voltage dividers and sensor interfaces in test/measurement equipment.
• Signal conditioning for ADCs/DACs in data acquisition systems.
• Impedance matching in RF and communication modules.
• Feedback networks for op-amps and precision amplifiers.
• Medical devices requiring stable, low-drift resistance values.

Conclusion of GUS-QS0B-03-6190-D

The GUS-QS0B-03-6190-D combines high accuracy, compact form factor, and robust thin-film construction, making it a top choice for engineers designing precision analog systems. Its low TCR, tight tolerance, and SMT compatibility address challenges in industrial, medical, and telecom applications where reliability and space constraints are critical. While not PPAP or automotive-qualified, it delivers exceptional performance for professional and commercial-grade electronics.