TT Electronics/IRC

GUS-QS8A-03-9102-JA

GUS-QS8A-03-9102-JA Description

The GUS-QS8A-03-9102-JA from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications. This 16-pin QSOP package features 8 isolated resistors, each with a 91kΩ resistance value and a tight ±5% tolerance. 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, derated for optimal performance. The device boasts a low ±25ppm/°C temperature coefficient, ensuring stability in varying thermal conditions. Its gull-wing termination and surface-mount design facilitate easy PCB integration, while the 100V maximum voltage rating makes it suitable for moderate-voltage circuits.

GUS-QS8A-03-9102-JA Features

• Isolated Resistor Network: 8 independent resistors (91kΩ each) with ISOL circuit designator for flexible circuit configurations.
• High Power Handling: 0.75W total power (0.1W per resistor) in a compact QSOP package (4.9mm x 6.02mm x 1.47mm).
• Precision Thin-Film Technology: Delivers ±5% tolerance and ±25ppm/°C TCR for stable performance in precision analog/digital systems.
• Robust Construction: Rectangular QSOP case with 1.63mm seated height and 0.64mm terminal pitch for high-density PCB layouts.
• Wide Operating Range: Rated for -55°C to +125°C, with derated power up to 125°C.

GUS-QS8A-03-9102-JA Applications

• Signal Conditioning: Ideal for op-amp feedback networks, voltage dividers, and sensor interfaces due to low TCR and isolation.
• Industrial Electronics: Suitable for PLC modules, instrumentation, and control systems requiring stable resistance under thermal stress.
• Communications Equipment: Used in RF matching networks and filtering circuits where precision and power handling are critical.
• Medical Devices: Reliable performance in patient monitoring systems and diagnostic tools demanding minimal drift.

Conclusion of GUS-QS8A-03-9102-JA

The GUS-QS8A-03-9102-JA stands out for its isolated thin-film resistors, high power density, and exceptional thermal stability, making it a superior choice for precision electronics. Its QSOP gull-wing package ensures compatibility with automated assembly, while the 5% tolerance and 25ppm/°C TCR cater to demanding analog applications. Engineers will appreciate its balance of compact size, performance, and reliability in industrial, medical, and communication systems.