TT Electronics/IRC

GUS-QS8A-03-3241-FB

GUS-QS8A-03-3241-FB Description

The GUS-QS8A-03-3241-FB from TT Electronics/IRC is a high-performance 8-resistor thin film network designed for precision applications. It features a 3.24KΩ resistance value per resistor with a tight 1% tolerance and a low ±25ppm/°C temperature coefficient, ensuring stable performance across a wide temperature range of 70°C to 125°C. Packaged in a 16-pin QSOP with gull wing termination, this surface-mount device (SMD) offers a compact footprint (4.9mm x 6.02mm x 1.47mm) and is supplied in a tube for automated assembly. With a maximum operating temperature of 125°C and a 100V voltage rating, it is engineered for reliability in demanding environments.

GUS-QS8A-03-3241-FB Features

• Precision Thin Film Technology: Delivers superior accuracy and stability compared to thick-film alternatives.
• High Power Handling: 0.75W (3/4W) total power rating with 0.1W (1/10W) per resistor, ideal for power-sensitive designs.
• Isolated Resistors (ISOL): Each resistor operates independently, reducing crosstalk in signal conditioning circuits.
• Robust Construction: QSOP package with gull wing leads ensures mechanical durability and ease of soldering.
• Wide Temperature Range: Operates reliably from 70°C to 125°C with derated power, suited for industrial and automotive (non-AECQ) applications.
• Low TCR (±25ppm/°C): Minimizes resistance drift under thermal stress, critical for precision analog circuits.

GUS-QS8A-03-3241-FB Applications

This resistor network excels in:

• Signal Conditioning: Isolation and impedance matching in sensor interfaces and data acquisition systems.
• Medical Electronics: Precision dividers and feedback networks in diagnostic equipment.
• Industrial Control Systems: Robust performance in PLCs, motor drives, and power management circuits.
• Test & Measurement: Calibration and reference circuits requiring low drift and high accuracy.
• Communications: RF and analog signal processing where consistent resistance values are critical.

Conclusion of GUS-QS8A-03-3241-FB

The GUS-QS8A-03-3241-FB stands out for its precision, power efficiency, and compact design, making it a top choice for engineers needing reliable resistor networks in space-constrained, high-performance applications. Its thin film technology, isolated resistors, and low TCR provide a competitive edge over standard arrays, particularly in environments requiring thermal stability and long-term reliability. While not automotive-grade (PPAP/No), it is well-suited for industrial, medical, and instrumentation markets demanding consistent performance under varying operational conditions.