TT Electronics/IRC

GUS-QS8A-02-3742-GA

GUS-QS8A-02-3742-GA Description

The GUS-QS8A-02-3742-GA from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications. This 16-pin QSOP surface-mount device features 8 isolated resistors, each with a 37.4KΩ resistance and a tight 2% tolerance, ensuring reliable signal conditioning and voltage division. With a ±50ppm/°C temperature coefficient, it delivers stable performance across a wide operating range of -55°C to +125°C, making it suitable for demanding environments. The 0.75W (3/4W) total power rating and 100V maximum voltage rating provide robust electrical characteristics, while the gull-wing termination ensures secure PCB mounting. Packaged in a tube, this RoHS non-compliant component is ideal for industrial and commercial electronics requiring high accuracy and durability.

GUS-QS8A-02-3742-GA Features

• Precision Thin Film Technology: Ensures low noise and high stability.
• 8 Isolated Resistors: Each rated at 37.4KΩ ±2%, ideal for matched impedance circuits.
• Wide Temperature Range: Operates from -55°C to +125°C with derated power up to 125°C.
• High Power Handling: 0.1W per resistor (0.75W total) for robust performance.
• Compact QSOP Package: 4.9mm x 6.02mm footprint with 1.47mm height, saving board space.
• Gull-Wing Termination: Facilitates reliable surface-mount assembly.
• Low TCR (±50ppm/°C): Minimizes resistance drift under thermal stress.
• 100V Maximum Voltage Rating: Suitable for medium-voltage applications.

GUS-QS8A-02-3742-GA Applications

This resistor network excels in:

• Analog Signal Processing: Precision dividers, feedback networks, and sensor interfaces.
• Industrial Control Systems: PLCs, motor drives, and instrumentation requiring stable resistance.
• Medical Electronics: Patient monitoring and diagnostic equipment where accuracy is critical.
• Telecommunications: Signal conditioning in RF and baseband circuits.
• Automotive (Non-Automotive Rated): Prototyping or non-safety-critical automotive electronics.

Conclusion of GUS-QS8A-02-3742-GA

The GUS-QS8A-02-3742-GA stands out for its precision, compact design, and high power handling, making it a superior choice for engineers needing reliable resistor networks in space-constrained, thermally challenging applications. Its isolated thin-film resistors and low TCR ensure consistent performance, while the QSOP package simplifies integration into modern SMD assemblies. Though not PPAP or automotive-qualified, it is a cost-effective solution for industrial, medical, and telecom systems demanding accuracy and durability.