TT Electronics/IRC

GUS-QS0B-02-4220-DB

GUS-QS0B-02-4220-DB Description

The GUS-QS0B-02-4220-DB from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding surface-mount applications. This 19-resistor array features a 422 Ω resistance value per resistor with an ultra-tight 0.5% tolerance and a low ±50 ppm/°C temperature coefficient, ensuring 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 a 100V maximum voltage rating, making it suitable for high-density PCB designs. The thin-film technology provides superior accuracy and reliability compared to thick-film alternatives, while the tube packaging ensures safe handling and storage.

GUS-QS0B-02-4220-DB Features

• Precision Performance: 0.5% tolerance and ±50 ppm/°C TCR for stable operation in precision circuits.
• Robust Construction: Thin-film technology ensures low noise, high stability, and long-term reliability.
• Compact Design: 8.66mm × 6.02mm × 1.47mm QSOP package with 0.64mm pitch, ideal for space-constrained applications.
• High Power Handling: 1W total power dissipation (0.05W per resistor) at 125°C maximum temperature.
• Automation-Friendly: Gull-wing terminations enable reliable surface-mount (SMD) assembly processes.
• Wide Voltage Range: Supports up to 100V, suitable for industrial and instrumentation use.

GUS-QS0B-02-4220-DB Applications

This resistor network excels in applications requiring precision, stability, and compactness, such as:

• Analog Signal Conditioning: Voltage dividers, feedback networks in op-amp circuits.
• Medical Electronics: Patient monitoring systems, diagnostic equipment.
• Test & Measurement: Precision calibration devices, data acquisition systems.
• Industrial Controls: PLCs, sensor interfaces, and power management circuits.
• Communications: RF matching networks, filter circuits.

Conclusion of GUS-QS0B-02-4220-DB

The GUS-QS0B-02-4220-DB stands out for its combination of precision, power efficiency, and miniaturization, making it a superior choice for engineers designing high-reliability electronics. Its thin-film construction, tight tolerances, and robust packaging make it ideal for mission-critical applications where performance cannot be compromised. For designs requiring high-density, low-drift resistor networks, this model delivers unmatched value in its class.