TT Electronics/IRC

GUS-QS8A-02-5230-FF

GUS-QS8A-02-5230-FF Description

The GUS-QS8A-02-5230-FF 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 eight isolated 523Ω resistors with a tight 1% 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, this network is optimized for reliability in demanding circuits. The gull-wing termination and 0.64mm terminal pitch facilitate easy soldering and high-density mounting.

GUS-QS8A-02-5230-FF Features

• Precision Thin Film Technology: Delivers superior accuracy (±1%) and low TCR (±50ppm/°C) for stable signal conditioning.
• Isolated Resistor Configuration (ISOL): Each of the eight 523Ω resistors operates independently, ideal for multi-channel isolation.
• Robust Power Handling: Supports 0.75W total dissipation (0.1W per resistor) with derating up to 125°C.
• Compact QSOP Package: Measures just 4.9mm (L) × 6.02mm (D) × 1.47mm (H), saving board space in dense layouts.
• Automotive-Grade Alternatives Available: While this model is not PPAP or automotive-qualified, TT Electronics offers variants for harsh environments.
• Non-RoHS Compliant: Suitable for legacy or exempted applications requiring leaded finishes.

GUS-QS8A-02-5230-FF Applications

• Signal Conditioning: Precision voltage dividers, feedback networks, and sensor interfaces in industrial controls.
• Isolation Circuits: Multi-channel isolation in medical devices or test equipment where crosstalk must be minimized.
• Communication Systems: Impedance matching and termination in high-frequency RF modules.
• Legacy Electronics: Repair or replication of older designs requiring non-RoHS compliant components.

Conclusion of GUS-QS8A-02-5230-FF

The GUS-QS8A-02-5230-FF excels in applications demanding high precision, isolation, and compactness. Its thin-film construction, isolated resistor design, and robust power handling make it a standout choice over generic thick-film networks. While not suited for automotive use, it is ideal for industrial, medical, and communication systems where reliability and accuracy are critical. Engineers will appreciate its balance of performance, size, and cost in space-constrained, precision analog designs.