TT Electronics/IRC

GUS-QS0B-03-2872-C

GUS-QS0B-03-2872-C Description

The GUS-QS0B-03-2872-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 28.7KΩ resistance value with an ultra-tight ±0.25% tolerance and a low ±25ppm/°C temperature coefficient, ensuring stability across a wide operating temperature range of 70°C to 125°C. Housed in a 20-pin QSOP package with gull-wing terminations, it offers a compact footprint (8.66mm × 6.02mm × 1.47mm) and a 0.64mm terminal pitch for high-density PCB layouts. With a 1W total power rating (0.05W per resistor) and a 100V maximum voltage rating, it balances performance and reliability in precision circuits.

GUS-QS0B-03-2872-C Features

• Precision Thin Film Technology: Delivers low noise and high stability for sensitive analog/digital systems.
• High Power Density: 1W total dissipation in a miniature QSOP package, ideal for space-constrained designs.
• Wide Temperature Range: Operates reliably from 70°C to 125°C with derated power handling.
• Robust Construction: Gull-wing SMD terminations ensure mechanical durability and ease of automated assembly.
• Non-Automotive Grade: Suitable for industrial, medical, and instrumentation applications where PPAP compliance is not required.
• Tube Packaging: Protects components during handling and storage.

GUS-QS0B-03-2872-C Applications

This resistor network excels in:

• Precision Voltage Dividers: Critical in ADC/DAC reference circuits and sensor signal conditioning.
• Medical Equipment: High-accuracy impedance matching in diagnostic devices.
• Test & Measurement Instruments: Stable performance in calibration modules and multichannel data acquisition systems.
• Industrial Control Systems: Reliable operation in PLCs and motor drive feedback networks.
• Aerospace & Defense: Suitable for non-RoHS applications requiring tight tolerance and thermal stability.

Conclusion of GUS-QS0B-03-2872-C

The GUS-QS0B-03-2872-C stands out for its combination of precision, power efficiency, and compact design, making it a superior choice for engineers prioritizing accuracy and space savings. Its thin-film technology and robust package cater to high-reliability sectors, though it is not suited for automotive or RoHS-compliant projects. For applications demanding stable, low-drift resistance networks, this model offers a compelling balance of performance and practicality.