TT Electronics/IRC

GUS-QS8A-03-3900-GA

GUS-QS8A-03-3900-GA Description

The GUS-QS8A-03-3900-GA from TT Electronics/IRC is a high-performance 8-resistor thin film network designed for precision applications in surface-mount PCB assemblies. Encased in a compact 16-pin QSOP package, this isolated network offers a 390Ω resistance per resistor with a tight 2% tolerance and an ultra-stable ±25ppm/°C temperature coefficient. Rated for 0.75W (3/4W) total power dissipation and 0.1W per resistor, it operates reliably across a wide temperature range of -70°C to +125°C, making it suitable for demanding environments. The 100V maximum voltage rating and gull-wing termination ensure robust electrical connectivity and ease of automated assembly.

GUS-QS8A-03-3900-GA Features

• Precision Thin Film Technology: Delivers low noise, high stability, and excellent TCR performance for sensitive circuits.
• Compact QSOP Package: Measures just 4.9mm (L) × 6.02mm (D) × 1.47mm (H), ideal for space-constrained designs.
• Isolated Circuit Design (ISOL): Each resistor operates independently, reducing crosstalk in multi-channel systems.
• High Power Handling: 0.75W total power (0.1W per resistor) outperforms similar networks in its class.
• Automation-Friendly: Gull-wing leads with 0.64mm pitch enable reliable surface-mount placement.
• Wide Operating Range: Stable performance from -70°C to +125°C, even at derated power.

GUS-QS8A-03-3900-GA Applications

This resistor network excels in:

• Analog Signal Conditioning: Precision voltage dividers, feedback networks in op-amp circuits.
• Medical Electronics: Patient monitoring systems where stability and low drift are critical.
• Industrial Control Systems: PLCs, sensor interfaces, and isolation circuits requiring high reliability.
• Test & Measurement Equipment: Calibration modules and reference circuits demanding tight tolerances.
• Aerospace & Defense: Avionics and communication systems where temperature resilience is paramount.

Conclusion of GUS-QS8A-03-3900-GA

The GUS-QS8A-03-3900-GA stands out for its combination of precision, power efficiency, and compact form factor, making it a superior choice over bulkier or less stable alternatives. Its isolated thin film design ensures minimal interference in multi-channel applications, while the QSOP package simplifies high-density PCB layouts. Whether for industrial, medical, or aerospace use, this network delivers consistent performance under extreme conditions, backed by TT Electronics/IRC’s legacy of quality.