TT Electronics/IRC

GUS-QS8A-01-37R4-FD

GUS-QS8A-01-37R4-FD Description

The GUS-QS8A-01-37R4-FD from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications. This 8-resistor network features a 37.4Ω resistance value with a tight 1% tolerance and a low ±100ppm/°C temperature coefficient, ensuring stable performance across a wide temperature range of 70°C to 125°C. Packaged in a 16-pin QSOP with gull-wing terminations, it offers 0.75W (3/4W) total power dissipation and 0.1W per resistor, making it suitable for demanding surface-mount applications. The isolated (ISOL) circuit design enhances flexibility in circuit configurations.

GUS-QS8A-01-37R4-FD Features

• Precision Thin Film Technology: Delivers high accuracy (±1%) and low TCR (±100ppm/°C) for stable operation.
• Robust Power Handling: Supports 0.75W total power (0.1W per resistor) with a 100V maximum voltage rating.
• Compact QSOP Package: Measures 4.9mm (L) × 6.02mm (D) × 1.47mm (H), ideal for space-constrained designs.
• High-Temperature Resilience: Operates reliably up to 125°C, with derated performance up to 125°C.
• Gull-Wing Termination: Ensures secure surface-mount (SMD) attachment with a 0.64mm terminal pitch.
• Non-Automotive, Non-PPAP: Suitable for industrial and commercial applications where PPAP compliance is not required.

GUS-QS8A-01-37R4-FD Applications

This resistor network excels in:

• Signal Conditioning & Voltage Division: Precision networks for analog/digital circuits.
• Medical & Test Equipment: High-reliability components for sensitive instrumentation.
• Industrial Control Systems: Stable performance in harsh environments.
• Telecommunications: Isolation and impedance matching in RF/analog modules.
• Power Management: Current sensing and feedback loops in DC-DC converters.

Conclusion of GUS-QS8A-01-37R4-FD

The GUS-QS8A-01-37R4-FD combines precision, power efficiency, and compact design, making it a standout choice for engineers requiring reliable resistor networks. Its thin-film technology, high-temperature tolerance, and isolated configuration offer superior performance over standard thick-film alternatives. While not RoHS-compliant, it remains ideal for industrial, medical, and telecom applications demanding exacting specifications. For designs prioritizing accuracy and durability, this model delivers exceptional value.