TT Electronics/IRC

GUS-QS8A-02-37R4-GC

GUS-QS8A-02-37R4-GC Description

The GUS-QS8A-02-37R4-GC from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications. This 8-resistor isolated network features a 37.4Ω resistance value with a tight 2% tolerance and a low ±50ppm/°C temperature coefficient, ensuring stable performance across a wide temperature range (70°C to 125°C). Housed in a compact 16-pin QSOP package, it offers 0.75W (3/4W) total power rating and 0.1W per resistor, making it suitable for space-constrained, high-reliability designs. The gull-wing termination and 0.64mm terminal pitch facilitate easy surface-mount assembly, while its 100V maximum voltage rating enhances versatility in various circuits.

GUS-QS8A-02-37R4-GC Features

• Thin-Film Technology: Delivers superior accuracy, low noise, and excellent thermal stability.
• Isolated Circuit Design (ISOL): Each resistor operates independently, ideal for signal isolation.
• Compact QSOP Package: Measures just 4.9mm (L) × 6.02mm (D) × 1.47mm (H), optimizing PCB space.
• High Power Handling: 0.75W total power with derating up to 125°C.
• Robust Construction: Rectangular QSOP case with gull-wing leads for reliable SMD mounting.
• Wide Voltage Range: Supports up to 100V, suitable for industrial and telecom applications.

GUS-QS8A-02-37R4-GC Applications

This resistor network excels in:

• Precision Analog Circuits: Voltage dividers, feedback networks, and sensor interfaces.
• Signal Conditioning: Isolation and impedance matching in data acquisition systems.
• Industrial Electronics: PLCs, motor controls, and power supplies requiring stable resistance.
• Telecommunications: RF modules and filtering circuits where low TCR is critical.
• Medical Devices: High-accuracy instrumentation due to minimal drift.

Conclusion of GUS-QS8A-02-37R4-GC

The GUS-QS8A-02-37R4-GC combines thin-film precision, compact packaging, and high power efficiency, making it a standout choice for demanding electronics. Its isolated design, wide operating temperature, and 2% tolerance cater to applications needing reliability under thermal stress. While not RoHS-compliant, its performance in industrial, telecom, and medical systems justifies its use where precision outweighs compliance needs. Ideal for engineers prioritizing space savings, thermal resilience, and signal integrity.