TT Electronics/IRC

GUS-QS8A-03-2003-BB

GUS-QS8A-03-2003-BB Description

The GUS-QS8A-03-2003-BB from TT Electronics/IRC is a high-precision 8-resistor thin film network designed for demanding electronic applications. Housed in a 16-pin QSOP package with gull wing SMD termination, this device offers 200K Ohm resistance per resistor with an ultra-tight 0.1% tolerance and a low ±25ppm/°C temperature coefficient. Its isolated (ISOL) circuit design ensures independent resistor functionality, making it ideal for precision signal conditioning and voltage division. With a 0.75W (3/4W) total power rating and 0.1W per resistor, it operates reliably across a wide temperature range of -70°C to +125°C, meeting stringent performance requirements in industrial and instrumentation systems.

GUS-QS8A-03-2003-BB Features

• High Precision: 0.1% tolerance and ±25ppm/°C TCR ensure stability in critical circuits.
• Robust Construction: Thin film technology provides superior reliability and low noise.
• Compact & Durable: QSOP package (4.9mm x 6.02mm x 1.47mm) with gull wing leads for secure surface mounting.
• Isolated Resistors: Independent 200K Ohm resistors (8 total) enable flexible circuit design.
• Wide Operating Range: Derated power up to 125°C, with a 100V maximum voltage rating.
• Industrial-Grade: Non-automotive and non-PPAP, but suited for precision analog and mixed-signal applications.

GUS-QS8A-03-2003-BB Applications

• Precision Analog Circuits: Voltage dividers, feedback networks, and gain setting in op-amp circuits.
• Test & Measurement Equipment: High-accuracy signal conditioning and calibration systems.
• Medical Electronics: Patient monitoring devices where stable resistance values are critical.
• Industrial Controls: PLCs, sensor interfaces, and process control systems requiring isolation.
• Communications Infrastructure: RF and baseband signal processing in telecom hardware.

Conclusion of GUS-QS8A-03-2003-BB

The GUS-QS8A-03-2003-BB excels in applications demanding high precision, thermal stability, and compact form factors. Its thin film technology, isolated resistors, and robust QSOP package make it a superior choice over thicker film or less stable alternatives. While not RoHS-compliant, it remains a go-to solution for industrial and professional electronics where performance outweighs regulatory constraints. Engineers will appreciate its repeatable accuracy and durability in mission-critical designs.