TT Electronics/IRC

GUS-QS8A-01-27R4-GG

GUS-QS8A-01-27R4-GG Description

The GUS-QS8A-01-27R4-GG from TT Electronics/IRC is a high-performance 8-resistor isolated network designed for precision surface-mount applications. This thin-film resistor array features a 27.4 Ohm resistance per element with a tight 2% tolerance and a low ±100ppm/°C temperature coefficient, ensuring stable performance across a wide operating temperature range of -70°C to +125°C. Housed in a compact 16-pin QSOP package with gull-wing termination, it offers a 0.75W (3/4W) total power rating (0.1W per resistor) and a 100V maximum voltage rating, making it suitable for demanding circuit designs requiring isolation and reliability.

GUS-QS8A-01-27R4-GG Features

• High-Density Integration: 8 isolated resistors in a 4.9mm x 6.02mm footprint, ideal for space-constrained PCB designs.
• Precision Thin-Film Technology: Delivers superior stability, low noise, and consistent performance under thermal stress.
• Robust Construction: QSOP package with gull-wing leads ensures reliable surface-mount attachment and mechanical durability.
• Wide Temperature Range: Operates reliably from -70°C to +125°C (derated power up to 125°C).
• High Voltage Handling: Supports up to 100V, suitable for industrial and instrumentation applications.
• Non-Automotive Grade: Optimized for general-purpose and professional electronics where PPAP compliance is not required.

GUS-QS8A-01-27R4-GG Applications

This resistor network excels in:

• Signal Conditioning & Isolation: Precision voltage dividers, feedback networks, and sensor interfaces in test/measurement equipment.
• Analog & Mixed-Signal Circuits: DAC/ADC reference networks, gain-setting arrays, and impedance matching in communication systems.
• Power Management: Current-limiting and load-sharing applications in power supplies and converters.
• Industrial Electronics: Durable performance in control systems, PLCs, and automation hardware where temperature fluctuations occur.

Conclusion of GUS-QS8A-01-27R4-GG

The GUS-QS8A-01-27R4-GG combines precision, compactness, and thermal resilience, making it a standout choice for engineers needing reliable resistor networks in high-density designs. Its thin-film technology, isolated configuration, and broad operating range address challenges in industrial, telecom, and instrumentation sectors. While not RoHS-compliant, its performance-centric design ensures longevity in non-consumer applications where reliability outweighs regulatory constraints.