TT Electronics/IRC

GUS-QS0B-03-2802-GG

GUS-QS0B-03-2802-GG Description

The GUS-QS0B-03-2802-GG from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding surface-mount applications. This 20-pin QSOP package integrates 19 resistors, each with a 28K Ohm resistance and a tight 2% tolerance, ensuring consistent performance in precision circuits. With a ±25ppm/°C temperature coefficient, it delivers exceptional stability across a wide operating temperature range of 70°C to 125°C. The network supports a maximum voltage rating of 100V and offers a total power rating of 1W (0.05W per resistor), making it suitable for low-power, high-density designs. Its gull-wing termination and 0.64mm terminal pitch facilitate reliable soldering in automated PCB assembly processes.

GUS-QS0B-03-2802-GG Features

• Thin-Film Technology: Provides superior accuracy, low noise, and stability compared to thick-film alternatives.
• Compact QSOP Package: Measures 8.66mm (L) × 6.02mm (D) × 1.47mm (H), ideal for space-constrained applications.
• High Power Density: 1W total dissipation with derated performance up to 125°C.
• Precision Tolerance: 2% resistance tolerance and ±25ppm/°C TCR ensure reliable performance in precision analog circuits.
• Robust Construction: Gull-wing leads enhance mechanical stability and solder joint reliability.
• Non-Automotive Grade: Suitable for industrial, medical, and instrumentation applications where PPAP compliance is not required.

GUS-QS0B-03-2802-GG Applications

This resistor network excels in:

• Analog Signal Conditioning: Precision voltage dividers, feedback networks, and sensor interfaces.
• Medical Electronics: Patient monitoring systems and diagnostic equipment requiring stable resistance values.
• Test & Measurement: Calibration circuits and high-accuracy instrumentation.
• Industrial Control Systems: PLCs, DAC/ADC interfaces, and signal filtering where temperature stability is critical.
• Communication Devices: RF matching networks and impedance control in compact form factors.

Conclusion of GUS-QS0B-03-2802-GG

The GUS-QS0B-03-2802-GG combines thin-film precision, compact packaging, and high power handling to meet the needs of advanced electronic systems. Its low TCR, tight tolerance, and robust gull-wing termination make it a standout choice for engineers designing high-reliability circuits in industrial, medical, and instrumentation fields. While not PPAP or automotive-qualified, its performance characteristics align with applications demanding long-term stability and repeatability.