TT Electronics/IRC

GUS-QS0B-03-7871-C

GUS-QS0B-03-7871-C Description

The GUS-QS0B-03-7871-C from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding surface-mount applications. This 19-resistor array features a 7.87KΩ resistance value with an ultra-tight ±0.25% 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 supports 100V maximum voltage. Its thin-film technology provides superior accuracy and reliability, making it ideal for precision analog and digital circuits.

GUS-QS0B-03-7871-C Features

• High Precision: ±0.25% tolerance and ±25ppm/°C TCR for stable operation.
• Robust Construction: Thin-film technology ensures long-term reliability.
• Compact Design: 8.66mm × 6.02mm × 1.47mm QSOP package saves PCB space.
• Wide Temperature Range: Operates from 70°C to 125°C with derated power.
• High Power Handling: 1W total (0.05W per resistor) for distributed loads.
• Automotive-Grade Alternatives Available: Though this variant is non-automotive (PPAP: No), similar models meet stricter standards.
• Gull-Wing Termination: Ensures secure surface-mount (SMD) attachment.

GUS-QS0B-03-7871-C Applications

This resistor network excels in:

• Precision Voltage Dividers in instrumentation and sensor interfaces.
• Signal Conditioning Circuits for ADCs/DACs in industrial control systems.
• Medical Electronics where low drift and accuracy are critical.
• Telecommunication Equipment requiring stable impedance matching.
• Test & Measurement Devices demanding repeatable performance.

Conclusion of GUS-QS0B-03-7871-C

The GUS-QS0B-03-7871-C combines high precision, compactness, and power efficiency, making it a standout choice for engineers designing high-reliability analog systems. Its thin-film technology and tight tolerances outperform thicker-film alternatives, while the QSOP package ensures compatibility with automated assembly. Though not automotive-certified, its wide operating range and low TCR suit industrial, medical, and telecom applications where accuracy cannot be compromised. For projects requiring stable, space-saving resistor networks, this model delivers exceptional value.