TT Electronics/IRC

GUS-QS0B-03-7502-BA

GUS-QS0B-03-7502-BA Description

The GUS-QS0B-03-7502-BA from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding surface-mount applications. This 19-resistor network features a 75K Ohm resistance value with an ultra-tight 0.1% tolerance and a low ±25ppm/°C temperature coefficient, ensuring stable performance across a wide 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 ideal for precision analog and digital circuits.

GUS-QS0B-03-7502-BA Features

• Precision Thin Film Technology: Delivers high accuracy (±0.1%) and low TCR (±25ppm/°C) for stable operation in temperature-sensitive environments.
• Compact QSOP Package: Measures 8.66mm (L) × 6.02mm (D) × 1.47mm (H) with a 0.64mm terminal pitch, enabling high-density PCB layouts.
• Robust Power Handling: 1W total power dissipation (0.05W per resistor) with derated performance up to 125°C.
• Automotive-Grade Alternatives: While not automotive-qualified (PPAP: No), its reliability suits industrial and instrumentation applications.
• Gull-Wing SMT Termination: Ensures secure soldering and mechanical stability in high-vibration environments.

GUS-QS0B-03-7502-BA Applications

• Precision Voltage Dividers: Critical in ADC/DAC reference circuits and sensor signal conditioning.
• Medical & Test Equipment: High-accuracy networks for patient monitoring or calibration systems.
• Industrial Control Systems: Stable resistance in PLCs, motor drives, and power management modules.
• Communications Infrastructure: Used in RF matching networks and baseband processing where low drift is essential.

Conclusion of GUS-QS0B-03-7502-BA

The GUS-QS0B-03-7502-BA excels in applications demanding tight tolerance, low thermal drift, and compact footprint. Its thin-film construction and QSOP packaging provide a superior alternative to thick-film networks in precision electronics. While not RoHS-compliant, its performance makes it a preferred choice for industrial, medical, and telecom systems where reliability and accuracy are paramount.