TT Electronics/IRC

GUS-QS0B-03-1782-JA

GUS-QS0B-03-1782-JA Description

The GUS-QS0B-03-1782-JA from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications. This 19-resistor array features a 17.8KΩ resistance value per resistor with 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 (QSOP) package with gull-wing SMD termination, it offers a compact footprint (8.66mm × 6.02mm × 1.47mm) and 0.64mm terminal pitch, making it ideal for space-constrained PCB designs. With a 1W total power rating (0.05W per resistor) and 100V maximum voltage rating, this network is engineered for reliability in demanding environments.

GUS-QS0B-03-1782-JA Features

• Thin-Film Technology: Delivers superior accuracy, low noise, and excellent thermal stability compared to thick-film alternatives.
• High-Density Integration: Combines 19 resistors in a single QSOP package, reducing board space and assembly complexity.
• Wide Temperature Range: Operates reliably from 70°C to 125°C with derated power, suitable for industrial and instrumentation use.
• Low TCR (±25ppm/°C): Minimizes resistance drift under thermal stress, critical for precision circuits.
• Robust Construction: Gull-wing SMD termination ensures secure mounting, while the tube packaging protects components during handling.
• Non-Automotive Grade: Optimized for general-purpose applications where PPAP compliance is not required.

GUS-QS0B-03-1782-JA Applications

This resistor network excels in:

• Analog Signal Conditioning: Precision voltage dividers, gain networks, and feedback circuits in test equipment.
• Medical Electronics: Patient monitoring systems requiring stable, low-drift resistance values.
• Industrial Control Systems: PLCs, sensor interfaces, and process control modules demanding high reliability.
• Communication Devices: RF and baseband circuitry where consistent impedance matching is critical.
• Embedded Systems: Space-efficient designs in IoT devices and portable electronics.

Conclusion of GUS-QS0B-03-1782-JA

The GUS-QS0B-03-1782-JA stands out for its thin-film precision, compact QSOP package, and robust electrical performance. Its low TCR, high power dissipation per resistor, and BUS circuit designator make it a versatile choice for engineers prioritizing accuracy and density. While not RoHS-compliant or automotive-grade, it remains a cost-effective solution for industrial, medical, and communication applications where thermal stability and miniaturization are key.