TT Electronics/IRC

GUS-QS8B-03-1402-B

GUS-QS8B-03-1402-B Description

The GUS-QS8B-03-1402-B is a high-precision thin-film resistor network from TT Electronics/IRC, designed for demanding surface-mount applications. It features 15 resistors in a 16-pin QSOP package with a compact footprint of 4.9mm × 6.02mm × 1.47mm, making it ideal for space-constrained PCB designs. Each resistor offers a 14KΩ value with an ultra-tight 0.1% tolerance and a low ±25ppm/°C temperature coefficient, ensuring stable performance across a wide -55°C to +125°C range. The network supports a 0.75W (3/4W) total power rating (0.05W per resistor) and a 100V maximum voltage rating, making it suitable for precision analog and digital circuits.

GUS-QS8B-03-1402-B Features

• High Precision: 0.1% tolerance and ±25ppm/°C TCR for critical signal conditioning.
• Robust Construction: Thin-film technology ensures long-term stability and low noise.
• Compact QSOP Package: 16-pin gull-wing SMD design with 0.64mm terminal pitch for high-density layouts.
• Wide Temperature Range: Operates reliably from -55°C to +125°C, with derated power up to 125°C.
• High Power Handling: 0.75W total dissipation (0.05W per resistor) for energy-efficient designs.
• Automotive & Industrial Suitability: Though not PPAP or automotive-qualified, its performance suits industrial controls, test equipment, and medical devices.

GUS-QS8B-03-1402-B Applications

• Precision Voltage Dividers: Ideal for ADC/DAC reference networks and sensor signal conditioning.
• Analog Signal Processing: Used in filter networks, gain stages, and instrumentation amplifiers.
• Digital Circuit Biasing: Provides stable pull-up/pull-down resistors for FPGAs, ASICs, and microcontrollers.
• Test & Measurement Equipment: Ensures accuracy in oscilloscopes, multimeters, and calibration tools.
• Aerospace & Defense: Suitable for avionics and communication systems requiring tight tolerances.

Conclusion of GUS-QS8B-03-1402-B

The GUS-QS8B-03-1402-B excels in high-precision, space-constrained applications where stability and low drift are critical. Its thin-film construction, tight tolerances, and robust power handling make it superior to thicker-film or less precise alternatives. While not RoHS-compliant, it remains a top choice for industrial, medical, and instrumentation designs demanding reliability. Engineers will appreciate its balance of performance, compactness, and thermal resilience in advanced electronic systems.