TT Electronics/IRC

GUS-QS8A-03-4302-JA

GUS-QS8A-03-4302-JA Description

The GUS-QS8A-03-4302-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 integrates 8 isolated resistors, each with a 43K Ohm resistance value and a 5% tolerance, ensuring reliable signal conditioning and voltage division. With a power rating of 0.75W (3/4W) and a ±25ppm/°C temperature coefficient, this network delivers stable performance across a wide temperature range (70°C to 125°C derated, 125°C max). Its gull-wing termination and 0.64mm terminal pitch facilitate easy soldering and high-density mounting.

GUS-QS8A-03-4302-JA Features

• Isolated Resistor Network: 8 independent resistors (ISOL designator) for flexible circuit design.
• Thin-Film Technology: Delivers low noise, high accuracy (±25ppm/°C), and long-term stability.
• Robust Power Handling: 0.1W per resistor (0.75W total) with a 100V maximum voltage rating.
• Compact QSOP Package: Measures 4.9mm (L) × 6.02mm (D) × 1.47mm (H), ideal for space-constrained designs.
• Wide Temperature Range: Operates reliably from -55°C to +125°C, suitable for industrial environments.
• Gull-Wing SMD Termination: Ensures secure PCB attachment and compatibility with automated assembly.

GUS-QS8A-03-4302-JA Applications

This resistor network excels in:

• Precision Analog Circuits: Voltage dividers, feedback networks, and sensor interfaces.
• Industrial Control Systems: PLCs, motor drives, and power management modules requiring stable resistance under thermal stress.
• Test & Measurement Equipment: Calibration circuits and signal conditioning where low TCR is critical.
• Medical Electronics: Patient monitoring devices and diagnostic tools demanding high reliability.
• Automotive (Non-Automotive Grade): Infotainment or lighting systems where PPAP compliance is not required.

Conclusion of GUS-QS8A-03-4302-JA

The GUS-QS8A-03-4302-JA combines thin-film precision, compact form factor, and isolated resistor configurability, making it a superior choice for engineers prioritizing accuracy and space efficiency. While not PPAP or automotive-grade, its wide operating range and low TCR ensure performance in demanding industrial and medical applications. Packaged in tubes for safe handling, this network is a cost-effective solution for high-volume SMT production.