TT Electronics/IRC

GUS-QS8A-02-37R4-DD

GUS-QS8A-02-37R4-DD Description

The GUS-QS8A-02-37R4-DD from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding surface-mount applications. This 8-resistor isolated network features a 37.4 Ω resistance value with an ultra-tight 0.5% tolerance and a low ±50 ppm/°C temperature coefficient, ensuring stable performance across a wide temperature range of 70°C to 125°C. Encased in a compact 16-pin QSOP package with gull-wing terminations, it offers excellent space efficiency and solderability for automated PCB assembly. Rated for 0.75W (3/4W) total power dissipation and 100V maximum voltage, this network is ideal for precision analog and digital circuits requiring reliable signal conditioning or voltage division.

GUS-QS8A-02-37R4-DD Features

• High Precision: 0.5% tolerance and ±50 ppm/°C TCR for minimal drift in critical applications.
• Robust Construction: Thin-film technology ensures long-term stability and low noise.
• Compact Footprint: 4.9mm (L) × 6.02mm (D) × 1.47mm (H) QSOP package saves board space.
• Isolated Design: Independent resistors (ISOL configuration) for flexible circuit integration.
• Automation-Friendly: 0.64mm terminal pitch and gull-wing leads enable high-speed SMT placement.
• Wide Operating Range: Derated power up to 125°C, suitable for industrial environments.

GUS-QS8A-02-37R4-DD Applications

• Precision Instrumentation: Signal conditioning in data acquisition systems and test equipment.
• Medical Electronics: Patient monitoring devices requiring stable resistor networks.
• Telecommunications: Impedance matching and termination in high-frequency circuits.
• Industrial Controls: Analog I/O modules and sensor interfaces in harsh environments.
• Automotive (Non-Automotive Rated): Prototyping or non-safety-critical automotive subsystems.

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

The GUS-QS8A-02-37R4-DD excels in applications demanding precision, compactness, and thermal stability. Its thin-film isolation, tight tolerances, and robust QSOP package make it a superior choice over thicker-film or less stable alternatives. While not PPAP or automotive-qualified, it is ideal for industrial, medical, and telecom systems where accuracy and reliability are paramount. The tube packaging ensures safe handling and storage for high-volume production.