TT Electronics/IRC

GUS-QS0B-03-7872-GG

GUS-QS0B-03-7872-GG Description

The GUS-QS0B-03-7872-GG from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding surface-mount applications. This 19-resistor array features a 78.7K Ohm resistance value per resistor with a tight 2% 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 a tube packaging for automated assembly.

GUS-QS0B-03-7872-GG Features

• Precision Thin Film Technology: Delivers superior stability, low noise, and tight tolerance (±2%) for critical analog and digital circuits.
• Robust Construction: QSOP package (8.66mm x 6.02mm x 1.47mm) with ±0.1mm length/height tolerances ensures mechanical reliability in SMT processes.
• High Power Handling: 1W total dissipation (0.05W per resistor) at 125°C maximum temperature, derated for extended thermal performance.
• Low TCR: ±25ppm/°C minimizes resistance drift in temperature-sensitive applications.
• Automation-Friendly: Gull-wing terminals with 0.64mm pitch enable high-speed pick-and-place assembly.

GUS-QS0B-03-7872-GG Applications

• Signal Conditioning: Ideal for precision voltage dividers and feedback networks in data acquisition systems.
• Industrial Controls: Used in PLC I/O modules and sensor interfaces due to its high-voltage (100V) capability.
• Medical Electronics: Suitable for patient monitoring equipment where low TCR and stability are critical.
• Telecom Infrastructure: Deployed in RF matching circuits and filter networks for consistent impedance.

Conclusion of GUS-QS0B-03-7872-GG

The GUS-QS0B-03-7872-GG excels in applications requiring high-density, precision resistance networks with excellent thermal and electrical performance. Its thin-film technology, compact QSOP footprint, and gull-wing termination make it a preferred choice for industrial, medical, and telecom designs. While not RoHS-compliant, its rugged construction and low TCR offer a competitive edge in harsh environments. Engineers seeking reliable, space-saving resistor arrays will find this model a robust solution.