TT Electronics/IRC

GUS-QS8A-03-2050-DA

GUS-QS8A-03-2050-DA Description

The GUS-QS8A-03-2050-DA is a high-precision 8-resistor isolated network from TT Electronics/IRC, designed for demanding surface-mount (SMD) applications. Featuring a 205 Ω resistance value with an ultra-tight 0.5% tolerance and a low ±25 ppm/°C temperature coefficient, this thin-film resistor network ensures exceptional stability and accuracy across a wide operating temperature range of 70°C to 125°C. Housed in a compact 16-pin QSOP package with gull-wing terminations, it offers a 0.75W (3/4W) total power rating (0.1W per resistor) and a 100V maximum voltage rating, making it suitable for high-reliability circuits. The isolated (ISOL) circuit design enhances flexibility in circuit configurations.

GUS-QS8A-03-2050-DA Features

• Precision Thin Film Technology: Delivers low noise and high stability for sensitive analog/digital systems.
• Compact & Robust: 4.9mm (L) x 6.02mm (D) x 1.47mm (H) QSOP package with 0.64mm terminal pitch, ideal for space-constrained PCBs.
• High Power Handling: 0.75W total dissipation (0.1W per resistor) outperforms similar networks in power density.
• Wide Temperature Range: Operates reliably from -55°C to +125°C (derated above 70°C).
• Isolated Design (ISOL): Enables independent resistor use without shared terminals, simplifying circuit routing.
• Gull-Wing Termination: Ensures strong solder joint integrity for automated assembly processes.

GUS-QS8A-03-2050-DA Applications

This resistor network excels in:

• Precision Voltage Dividers & Sensor Interfaces: Due to its 0.5% tolerance and low TCR.
• Medical & Test Equipment: Where signal integrity and thermal stability are critical.
• Industrial Control Systems: For isolated feedback networks in motor drives or power supplies.
• Communication Hardware: Such as RF matching networks requiring tight resistance matching.
• Automotive (Non-Automotive Rated): For prototyping or non-safety-critical analog circuits.

Conclusion of GUS-QS8A-03-2050-DA

The GUS-QS8A-03-2050-DA stands out for its precision, power efficiency, and isolation flexibility, making it a superior choice for high-performance analog designs. While not RoHS-compliant or PPAP-approved, its thin-film reliability and compact form factor cater to engineers needing repeatable accuracy in industrial, medical, and communication systems. For applications demanding tight tolerances and thermal resilience, this network delivers consistent performance where generic arrays fall short.