TT Electronics/IRC

GUS-QS0B-03-2490-GF

GUS-QS0B-03-2490-GF Description

The GUS-QS0B-03-2490-GF from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications. This 19-resistor array features a 249Ω resistance value per resistor with a tight 2% tolerance and a low ±25ppm/°C temperature coefficient, ensuring stable performance across a wide temperature range of 70°C to 125°C. Packaged in a 20-pin QSOP with gull-wing SMD termination, it offers a compact footprint (8.66mm × 6.02mm × 1.47mm) ideal for space-constrained PCB designs. Rated for 1W total power dissipation (0.05W per resistor) and 100V maximum voltage, it combines reliability with high-density integration.

GUS-QS0B-03-2490-GF Features

• Precision Thin Film Technology: Delivers superior stability and low noise for sensitive circuits.
• Robust Construction: QSOP package with gull-wing leads ensures mechanical durability and ease of soldering.
• Wide Operating Range: Supports -55°C to +125°C (derated power up to 125°C), suitable for industrial environments.
• High Power Density: 1W total rating distributed across 19 resistors optimizes thermal management.
• Strict Tolerances: ±0.1mm height/length and ±0.2mm depth tolerances facilitate consistent PCB assembly.
• Non-Automotive/Non-PPAP: Ideal for commercial and industrial applications without automotive compliance requirements.

GUS-QS0B-03-2490-GF Applications

• Signal Conditioning: Precision voltage dividers and pull-up/down networks in data acquisition systems.
• Medical Electronics: Stable resistance networks for patient monitoring equipment and diagnostic devices.
• Test & Measurement: Calibration circuits and instrumentation requiring low TCR and tight tolerance.
• Industrial Controls: PLC modules and sensor interfaces where space efficiency and reliability are critical.
• Communications: Impedance matching in RF modules and high-frequency PCBs.

Conclusion of GUS-QS0B-03-2490-GF

The GUS-QS0B-03-2490-GF excels in applications demanding precision, compactness, and thermal resilience. Its thin-film technology, rigorous tolerances, and high power rating make it a standout choice for engineers designing high-reliability systems in industrial, medical, and communication sectors. While not RoHS-compliant, its performance-centric design justifies its use in specialized non-consumer applications.