TT Electronics/IRC

GUS-QS8B-03-1471-B

GUS-QS8B-03-1471-B Description

The GUS-QS8B-03-1471-B from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding surface-mount applications. This 16-pin QSOP package integrates 15 resistors, each with a 1.47KΩ resistance value and an ultra-tight 0.1% tolerance, ensuring exceptional accuracy in signal conditioning and voltage division circuits. With a ±25ppm/°C temperature coefficient, it delivers stable performance across a wide operating temperature range of 70°C to 125°C. The device supports a maximum voltage rating of 100V and offers a total power rating of 0.75W (3/4W), distributed as 0.05W (1/20W) per resistor, making it suitable for compact, high-density designs.

GUS-QS8B-03-1471-B Features

• Precision Thin Film Technology: Delivers low noise and high stability for critical analog applications.
• Compact QSOP Package: Measures just 4.9mm (L) × 6.02mm (D) × 1.47mm (H) with gull-wing terminations for reliable SMT assembly.
• High Power Density: 0.75W total dissipation in a miniaturized footprint, ideal for space-constrained PCBs.
• Wide Temperature Range: Operates reliably from 70°C to 125°C with derated power handling.
• Low TCR (±25ppm/°C): Minimizes resistance drift under thermal stress.
• Automotive-Grade Alternatives: While this model is not PPAP or automotive-qualified, its precision suits industrial and instrumentation use.

GUS-QS8B-03-1471-B Applications

This resistor network excels in:

• Precision Voltage Dividers: Used in ADC/DAC reference circuits and sensor signal conditioning.
• Medical Electronics: Stable performance in patient monitoring equipment.
• Test & Measurement Systems: High accuracy for calibration and feedback loops.
• Industrial Controls: Robust operation in PLCs and motor drives.
• Aerospace & Defense: Reliable performance in avionics and communication systems (note: non-RoHS compliance may restrict use in some regions).

Conclusion of GUS-QS8B-03-1471-B

The GUS-QS8B-03-1471-B combines precision, power efficiency, and compactness, making it a standout choice for engineers needing reliable resistor networks in high-performance electronics. Its thin-film construction, tight tolerance, and low TCR address challenges in analog design, while the QSOP package ensures compatibility with automated assembly processes. For applications demanding accuracy under thermal stress, this model offers a compelling balance of technical specifications and cost-effectiveness.