TT Electronics/IRC

GUS-QS0B-03-3091-JC

GUS-QS0B-03-3091-JC Description

The GUS-QS0B-03-3091-JC from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications in surface-mount PCB assemblies. This 19-resistor network features a 3.09KΩ resistance value per resistor with a 5% tolerance and a ±25ppm/°C temperature coefficient, ensuring stable performance across a wide operating temperature range of 70°C to 125°C. Housed in a compact 20-pin QSOP (QSOP) package with gull-wing terminations, it offers a 1W total power rating (0.05W per resistor) and supports 100V maximum voltage. Its thin-film technology provides superior accuracy and reliability compared to thick-film alternatives, making it ideal for demanding electronic circuits.

GUS-QS0B-03-3091-JC Features

• Precision Thin Film Technology: Delivers low noise, high stability, and tight tolerance (±5%) for critical analog/digital circuits.
• Robust Construction: QSOP package (8.66mm × 6.02mm × 1.47mm) with 0.64mm terminal pitch enables high-density PCB layouts.
• Wide Temperature Range: Operates reliably from 70°C to 125°C with derated power handling.
• High Voltage Rating: Supports up to 100V, suitable for industrial and instrumentation applications.
• BUS Circuit Designator: Optimized for bus line termination, voltage division, and pull-up/down networks.
• Non-Automotive/Non-PPAP: Ideal for commercial and industrial use where PPAP compliance is not required.

GUS-QS0B-03-3091-JC Applications

This resistor network excels in:

• Signal Conditioning: Precision voltage dividers and feedback networks in op-amp circuits.
• Digital Systems: Bus termination and pull-up/down resistors for I²C, SPI, and other serial interfaces.
• Test & Measurement Equipment: High-stability reference circuits due to low TCR (±25ppm/°C).
• Medical Electronics: Reliable performance in diagnostic devices where consistency is critical.
• Industrial Controls: Durable operation in PLCs, motor drives, and power management systems.

Conclusion of GUS-QS0B-03-3091-JC

The GUS-QS0B-03-3091-JC combines thin-film precision, compact QSOP packaging, and high power handling to meet the needs of advanced electronic designs. Its low TCR, 5% tolerance, and 100V rating make it a standout choice for engineers seeking reliability in signal processing, digital systems, and industrial applications. While not PPAP or automotive-grade, its performance and tube packaging streamline integration into prototyping and mid-volume production. For designs demanding accuracy and space efficiency, this resistor network delivers exceptional value.