TT Electronics/IRC

GUS-QS0B-03-4022-C

GUS-QS0B-03-4022-C Description

The GUS-QS0B-03-4022-C from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding electronic applications. This 20-pin QSOP (Quarter Small Outline Package) device integrates 19 resistors with a 40.2KΩ resistance value, offering a tight tolerance of ±0.25% and a low temperature coefficient of ±25ppm/°C. Rated for 1W total power dissipation (0.05W per resistor), it operates reliably across a wide temperature range of 70°C to 125°C, with a maximum operating temperature of 125°C. The gull-wing termination ensures secure surface-mount assembly, while the compact 8.66mm x 6.02mm x 1.47mm footprint suits space-constrained designs.

GUS-QS0B-03-4022-C Features

• Precision Performance: Thin-film technology delivers ±0.25% tolerance and ±25ppm/°C TCR, ideal for stable signal conditioning.
• Robust Construction: QSOP package with gull-wing leads provides mechanical durability and ease of soldering.
• High Voltage Handling: Supports up to 100V maximum voltage, suitable for industrial and instrumentation circuits.
• Thermal Resilience: Derated power operation up to 125°C ensures reliability in harsh environments.
• Optimized Layout: 19-resistor network with BUS circuit designator simplifies PCB routing for bus termination or pull-up/down applications.

GUS-QS0B-03-4022-C Applications

This resistor network excels in:

• Analog Signal Processing: Precision voltage dividers, DAC/ADC interfaces.
• Bus Termination: High-speed data lines in communication systems.
• Industrial Controls: Sensor calibration, feedback loops in automation.
• Medical Electronics: Low-drift circuits requiring long-term stability.
• Aerospace & Defense: Ruggedized avionics where temperature fluctuations are critical.

Conclusion of GUS-QS0B-03-4022-C

The GUS-QS0B-03-4022-C stands out for its precision, compactness, and thermal performance, making it a superior choice for engineers prioritizing accuracy and reliability. While not RoHS-compliant, its thin-film technology and QSOP packaging offer a compelling solution for high-end industrial, medical, and communication systems. For designs demanding tight tolerances and minimal drift, this network resistor delivers consistent performance under challenging conditions.