TT Electronics/IRC

GUS-QS0B-03-2741-JA

GUS-QS0B-03-2741-JA Description

The GUS-QS0B-03-2741-JA from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications. It features 19 resistors with a 2.74KΩ resistance value, a 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 20-pin QSOP package, this surface-mount device (SMD) offers a compact footprint (8.66mm × 6.02mm × 1.47mm) with gull-wing terminations for reliable PCB mounting. Rated for 1W total power dissipation (0.05W per resistor) and 100V maximum voltage, it is ideal for space-constrained, high-density designs requiring consistent electrical characteristics.

GUS-QS0B-03-2741-JA Features

• Thin-Film Technology: Delivers superior accuracy, low noise, and excellent stability compared to thick-film alternatives.
• High Power Handling: 1W total power rating (1/20W per resistor) supports demanding circuits.
• Wide Temperature Range: Operates reliably from 70°C to 125°C with derated power.
• Compact QSOP Package: 20-pin gull-wing SMD design with 0.64mm pitch for high-density PCB layouts.
• Low TCR: ±25ppm/°C ensures minimal resistance drift under thermal stress.
• Non-Automotive Grade: Suitable for industrial and commercial applications where PPAP compliance is not required.

GUS-QS0B-03-2741-JA Applications

This resistor network excels in:

• Precision Analog Circuits: Voltage dividers, feedback networks, and sensor interfaces requiring tight tolerance.
• Signal Conditioning: ADC/DAC reference networks, amplifier biasing, and filtering.
• Embedded Systems: Space-constrained designs in medical, telecom, and test equipment.
• Power Management: Load sharing, current sensing, and bias networks in DC-DC converters.

Conclusion of GUS-QS0B-03-2741-JA

The GUS-QS0B-03-2741-JA combines thin-film precision, compact packaging, and robust power handling, making it a versatile choice for engineers prioritizing reliability in high-density applications. Its 5% tolerance, low TCR, and QSOP form factor distinguish it from generic resistor arrays, particularly in environments with thermal variability. While not automotive-grade, it is well-suited for industrial, telecom, and instrumentation designs demanding consistent performance.