TT Electronics/IRC

GUS-QS8A-03-1303-BA

GUS-QS8A-03-1303-BA Description

The GUS-QS8A-03-1303-BA from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding applications requiring tight tolerances and stable performance. This 8-resistor isolated network features a 130K Ohm resistance value with an exceptional 0.1% tolerance and a low ±25ppm/°C temperature coefficient, ensuring minimal drift across operating conditions. Encased in a 16-pin QSOP package with gull-wing SMD termination, it offers a compact footprint (4.9mm × 6.02mm × 1.47mm) ideal for space-constrained PCB designs. Rated for 0.75W (3/4W) total power dissipation (0.1W per resistor), it operates reliably within a -70°C to +125°C temperature range, with a maximum voltage rating of 100V.

GUS-QS8A-03-1303-BA Features

• Precision Performance: Ultra-tight 0.1% tolerance and ±25ppm/°C TCR for critical analog/digital circuits.
• Robust Construction: Thin-film technology delivers superior stability and low noise.
• High Power Handling: 0.75W total power rating (0.1W per resistor) with derating up to 125°C.
• Compact & Reliable: QSOP-16 package with gull-wing leads for secure surface mounting; ±0.1mm height/length tolerances ensure consistent placement.
• Isolated Design: Circuit designator "ISOL" indicates independent resistors, suitable for multi-channel isolation.
• Industrial-Grade: Non-automotive (PPAP: No) but excels in test equipment, medical devices, and precision instrumentation.

GUS-QS8A-03-1303-BA Applications

• Analog Signal Conditioning: Precision voltage dividers, feedback networks in op-amp circuits.
• Data Acquisition Systems: High-accuracy ADC/DAC reference networks.
• Medical Electronics: Patient monitoring equipment where stability is critical.
• Test & Measurement: Calibration tools, sensor interfaces.
• Industrial Controls: Isolated signal paths in PLCs and motor drives.

Conclusion of GUS-QS8A-03-1303-BA

The GUS-QS8A-03-1303-BA stands out for its combination of precision, power efficiency, and compactness, making it a top choice for engineers designing high-reliability systems. Its thin-film isolation, low TCR, and robust QSOP package address challenges in noise-sensitive or thermally variable environments. While not RoHS-compliant, its performance in industrial, medical, and instrumentation applications justifies its use where regulatory flexibility exists. For designs demanding repeatable accuracy in minimal space, this resistor network delivers unmatched value.