TT Electronics/IRC

GUS-QS0B-03-4301-FA

GUS-QS0B-03-4301-FA Description

The GUS-QS0B-03-4301-FA from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding surface-mount applications. This 19-resistor array features a 4.3KΩ resistance value per resistor with a tight 1% 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 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-03-4301-FA Features

• Precision Thin Film Technology: Delivers superior accuracy (±1%) and low TCR (±25ppm/°C) for stable performance in thermal environments.
• High-Density QSOP Package: Compact 8.66mm × 6.02mm × 1.47mm footprint with 0.64mm terminal pitch, optimizing board space.
• Robust Power Handling: 1W total dissipation (0.05W per resistor) at 125°C maximum temperature, derated for reliability.
• Automated Assembly-Friendly: Gull-wing terminations and tube packaging streamline SMT processes.
• Wide Voltage Rating: Supports up to 100V, suitable for industrial and instrumentation applications.
• Non-Automotive/Non-PPAP: Excludes automotive compliance but excels in general industrial and telecom uses.

GUS-QS0B-03-4301-FA Applications

• Signal Conditioning Circuits: Precision voltage dividers and feedback networks in data acquisition systems.
• Medical Electronics: Stable resistance networks for patient monitoring equipment.
• Telecom Infrastructure: High-frequency PCBs requiring low TCR and minimal drift.
• Industrial Control Systems: Durable arrays for PLCs and sensor interfaces in harsh environments.
• Test & Measurement Equipment: Calibration and reference circuits demanding long-term stability.

Conclusion of GUS-QS0B-03-4301-FA

The GUS-QS0B-03-4301-FA stands out for its precision, power efficiency, and compact design, making it a top choice for engineers prioritizing thermal stability and space savings. While not suited for automotive use, its thin-film technology and QSOP package excel in industrial, medical, and telecom applications where reliability and accuracy are critical. Its 1% tolerance and low TCR ensure consistent performance, solidifying its role in high-performance electronic systems.