TT Electronics/IRC

GUS-QS0B-02-2490-DB

GUS-QS0B-02-2490-DB Description

The GUS-QS0B-02-2490-DB is a high-precision thin-film resistor network from TT Electronics/IRC, designed for demanding surface-mount applications. This 19-resistor array features a 249Ω resistance value per resistor with a tight 0.5% tolerance and a low ±50ppm/°C temperature coefficient, ensuring stable performance across a wide temperature range (70°C to 125°C). Housed in a 20-pin QSOP package with gull-wing terminations, it offers a compact footprint (8.66mm × 6.02mm × 1.47mm) and a 1W total power rating (0.05W per resistor). Its 100V maximum voltage rating and thin-film technology make it ideal for precision analog and digital circuits.

GUS-QS0B-02-2490-DB Features

• High Precision: ±0.5% tolerance and ±50ppm/°C TCR for stable performance in critical applications.
• Robust Construction: Thin-film technology ensures low noise, high reliability, and long-term stability.
• Compact Design: QSOP package (20-pin) with gull-wing terminations for space-constrained PCB layouts.
• Wide Operating Range: Rated for -55°C to +125°C, derated power up to 125°C.
• Automated Assembly Friendly: Surface-mount design with 0.64mm terminal pitch for efficient pick-and-place processes.
• Non-Automotive, Non-PPAP: Suitable for industrial, medical, and instrumentation applications.

GUS-QS0B-02-2490-DB Applications

• Precision Voltage Dividers: Ideal for ADC/DAC reference circuits due to low TCR and tight tolerance.
• Signal Conditioning: Used in sensor interfaces and amplification circuits where stability is critical.
• Medical Electronics: Suitable for patient monitoring equipment requiring high accuracy.
• Test & Measurement: Ensures repeatable performance in calibration and instrumentation systems.
• Industrial Controls: Reliable operation in PLCs and motor control systems.

Conclusion of GUS-QS0B-02-2490-DB

The GUS-QS0B-02-2490-DB stands out for its precision, compactness, and thin-film reliability, making it a superior choice for applications demanding tight resistance matching and thermal stability. While not automotive-grade, its industrial-grade robustness and ease of integration make it a versatile solution for high-performance electronic systems. Its QSOP package and gull-wing terminals further enhance its suitability for modern SMT workflows.