TT Electronics/IRC

GUS-QS8A-02-3301-JA

GUS-QS8A-02-3301-JA Description

The GUS-QS8A-02-3301-JA from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications in surface-mount PCB assemblies. This 16-pin QSOP package features 8 isolated 3.3KΩ resistors with a 5% tolerance and a low ±50ppm/°C temperature coefficient, ensuring stable performance across a wide operating temperature range of -70°C to +125°C. With a 0.75W (3/4W) total power rating (0.1W per resistor) and a 100V maximum voltage rating, it delivers robust performance in compact designs. The gull-wing termination and 0.64mm terminal pitch facilitate reliable soldering in automated SMT processes.

GUS-QS8A-02-3301-JA Features

• Isolated Circuit Design (ISOL): Each resistor operates independently, ideal for signal isolation.
• Thin-Film Technology: Offers superior accuracy, low noise, and stability compared to thick-film alternatives.
• Compact QSOP Package: Measures just 4.9mm (L) × 6.02mm (D) × 1.47mm (H), saving board space.
• Wide Temperature Range: Derated power operation up to 125°C suits harsh environments.
• High Power Density: 0.75W total dissipation in a miniature footprint.
• Automated Assembly Friendly: Gull-wing leads and tube packaging streamline high-volume production.

GUS-QS8A-02-3301-JA Applications

This resistor network excels in:

• Precision Analog Circuits: Voltage dividers, feedback networks, and sensor interfaces.
• Industrial Controls: PLCs, motor drives, and instrumentation requiring stable resistance under thermal stress.
• Telecom & Networking Equipment: Signal conditioning and impedance matching in high-frequency PCBs.
• Medical Devices: Low-noise, high-reliability systems where component consistency is critical.
• Automotive Subsystems (non-AECQ): Non-safety-critical modules like infotainment or lighting.

Conclusion of GUS-QS8A-02-3301-JA

The GUS-QS8A-02-3301-JA combines thin-film precision, compact form factor, and isolated resistor topology to address demanding circuit design challenges. Its wide operating range, low TCR, and high power handling make it a standout choice for engineers prioritizing reliability in space-constrained, thermally variable applications. While not PPAP or automotive-grade, it remains a cost-effective solution for industrial and commercial electronics where consistent performance is paramount.