TT Electronics/IRC

GUS-QS0B-02-4420-CC

GUS-QS0B-02-4420-CC Description

The GUS-QS0B-02-4420-CC from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding surface-mount applications. This 19-resistor array features a 442Ω resistance value with an ultra-tight 0.25% 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 a 100V maximum voltage rating, making it suitable for high-density PCB designs. The EU RoHS non-compliant device is supplied in tube packaging, ideal for automated assembly processes.

GUS-QS0B-02-4420-CC Features

• Precision Thin Film Technology: Delivers superior accuracy (±0.25%) and low TCR (±50ppm/°C) for critical analog circuits.
• Robust Construction: QSOP package (8.66mm × 6.02mm × 1.47mm) with ±0.1mm dimensional tolerances ensures reliable SMT compatibility.
• High Power Handling: 1W total dissipation (1/20W per resistor) at 125°C max operating temperature, outperforming standard networks.
• Automation-Friendly: Gull-wing terminals with 0.64mm pitch enable high-speed pick-and-place assembly.
• Specialized Design: BUS circuit designator optimizes signal integrity in bus termination and voltage divider applications.

GUS-QS0B-02-4420-CC Applications

• Industrial Electronics: Precision voltage division in PLCs, sensor interfaces, and test equipment.
• Telecommunications: Impedance matching and termination in high-speed data lines.
• Medical Devices: Stable signal conditioning in diagnostic and monitoring systems.
• Aerospace & Defense: Reliable performance in avionics and ruggedized communication hardware.
• Automotive (Non-Automotive Rated): Prototyping or non-safety-critical circuits requiring tight tolerance.

Conclusion of GUS-QS0B-02-4420-CC

The GUS-QS0B-02-4420-CC excels in applications demanding precision, thermal stability, and compactness. Its thin-film technology, high power density, and gull-wing termination make it a standout choice for engineers designing high-reliability systems where space and performance are critical. While not PPAP or automotive-qualified, it remains a cost-effective solution for industrial and telecom sectors. For projects requiring sub-0.5% tolerance and robust thermal performance, this resistor network delivers unmatched value.