TT Electronics/IRC

GUS-QS0B-02-8451-CA

GUS-QS0B-02-8451-CA Description

The GUS-QS0B-02-8451-CA from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding surface-mount applications. This 20-pin QSOP package integrates 19 resistors, each with a 8.45KΩ resistance value and an ultra-tight ±0.25% tolerance, ensuring exceptional accuracy in signal conditioning and voltage division circuits. With a ±50ppm/°C temperature coefficient, it delivers stable performance across a wide operating range of -70°C to +125°C, making it suitable for harsh environments. The 1W total power rating (0.05W per resistor) and 100V maximum voltage rating further enhance its reliability in precision analog and digital systems.

GUS-QS0B-02-8451-CA Features

• High Precision: ±0.25% tolerance and ±50ppm/°C TCR for consistent performance.
• Robust Construction: Thin-film technology ensures low noise and long-term stability.
• Compact Design: 8.66mm × 6.02mm × 1.47mm QSOP package with 0.64mm gull-wing pitch for high-density PCB layouts.
• Wide Temperature Range: Operates from -70°C to +125°C with derated power up to 125°C.
• Automotive-Grade Alternatives: While not PPAP or automotive-certified, its performance aligns with industrial-grade requirements.
• Non-RoHS Compliant: Suitable for legacy or exempted applications requiring leaded components.

GUS-QS0B-02-8451-CA Applications

• Precision Instrumentation: Ideal for DAC/ADC reference networks and feedback loops.
• Medical Electronics: Stable performance in diagnostic equipment and patient monitoring systems.
• Industrial Controls: Reliable operation in PLCs, motor drives, and power management circuits.
• Telecommunications: Low-noise signal processing in RF and baseband applications.
• Aerospace & Defense: Suitable for avionics and ruggedized systems due to its wide temperature tolerance.

Conclusion of GUS-QS0B-02-8451-CA

The GUS-QS0B-02-8451-CA stands out for its combination of precision, power handling, and compactness, making it a superior choice for engineers designing high-reliability circuits. Its thin-film technology and tight tolerances reduce calibration needs, while the QSOP package optimizes board space. Though not RoHS-compliant, it remains a robust solution for industrial and legacy systems where performance outweighs compliance constraints. For applications demanding accuracy under thermal stress, this resistor network delivers unmatched value.