TT Electronics/IRC

GUS-QS0B-03-4870-DC

GUS-QS0B-03-4870-DC Description

The GUS-QS0B-03-4870-DC from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding surface-mount applications. This 19-resistor array features a 487Ω resistance value per resistor with an ultra-tight 0.5% 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 terminals, it offers a 1W total power rating (0.05W per resistor) and a 100V maximum voltage rating, making it ideal for precision analog and digital circuits. The thin-film technology provides superior accuracy and reliability compared to thick-film alternatives.

GUS-QS0B-03-4870-DC Features

• Precision Resistance: 487Ω ±0.5% tolerance for critical signal conditioning.
• Stable Performance: Low ±25ppm/°C TCR ensures minimal drift under thermal stress.
• Robust Construction: Thin-film technology enhances long-term reliability and noise immunity.
• Compact Design: 8.66mm × 6.02mm × 1.47mm QSOP package saves PCB space.
• High Power Handling: 1W total dissipation (0.05W per resistor) at 125°C max operating temperature.
• Automated Assembly Friendly: Gull-wing termination and 0.64mm pitch enable high-speed SMT placement.
• Non-Automotive/Non-PPAP: Suitable for industrial, medical, and telecom applications.

GUS-QS0B-03-4870-DC Applications

• Analog Signal Processing: Voltage dividers, DAC/ADC reference networks.
• Medical Electronics: Patient monitoring equipment requiring precision resistance.
• Test & Measurement: Calibration circuits and instrumentation amplifiers.
• Telecom Infrastructure: RF matching networks and line termination.
• Industrial Controls: PLCs and sensor interface modules where stability is critical.

Conclusion of GUS-QS0B-03-4870-DC

The GUS-QS0B-03-4870-DC excels in applications demanding high precision, thermal stability, and space efficiency. Its thin-film construction, tight tolerance, and low TCR make it a superior choice over thicker-film networks in environments with fluctuating temperatures or stringent accuracy requirements. While not PPAP or automotive-qualified, it is well-suited for industrial, medical, and telecom systems where reliability and performance are paramount. Packaged in tubes for automated handling, it streamlines high-volume production without compromising quality.