TT Electronics/IRC

GUS-QS8A-03-1200-DC

GUS-QS8A-03-1200-DC Description

The GUS-QS8A-03-1200-DC 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 120Ω resistance value with an ultra-tight 0.5% tolerance and a low ±25ppm/°C temperature coefficient, ensuring stable performance across a wide operating temperature range of 70°C to 125°C. Packaged in a 16-pin QSOP with gull-wing terminations, it offers a compact footprint (4.9mm × 6.02mm × 1.47mm) and a 0.64mm terminal pitch, making it ideal for high-density PCB designs. With a 0.75W total power rating (0.1W per resistor) and a 100V maximum voltage rating, it balances power handling with precision.

GUS-QS8A-03-1200-DC Features

• Thin-Film Technology: Delivers superior accuracy, low noise, and long-term stability.
• Isolated Circuit Design (ISOL): Each resistor operates independently, reducing crosstalk.
• High Power Density: 0.75W total power (3/4W) in a miniature QSOP package.
• Wide Temperature Range: Reliable performance from 70°C to 125°C (derated).
• Precision Tolerance: 0.5% tolerance and ±25ppm/°C TCR for critical analog/digital circuits.
• Robust Construction: Gull-wing SMD terminations ensure mechanical durability and solderability.
• Non-Automotive/Non-PPAP: Suitable for industrial, telecom, and instrumentation applications.

GUS-QS8A-03-1200-DC Applications

This resistor network excels in:

• Precision Voltage Dividers: High-accuracy signal conditioning in test equipment.
• ADC/DAC Interfaces: Stable reference networks for data converters.
• Medical Electronics: Isolation-critical circuits in diagnostic devices.
• Telecom Infrastructure: Impedance matching and termination in high-frequency systems.
• Industrial Control Systems: Robust performance in harsh environments.

Conclusion of GUS-QS8A-03-1200-DC

The GUS-QS8A-03-1200-DC combines thin-film precision, compact packaging, and isolated design to meet the needs of high-reliability electronics. Its low TCR, tight tolerance, and power efficiency make it a standout choice for engineers prioritizing accuracy and space savings. While not RoHS-compliant, it remains a top-tier solution for industrial and telecom applications where performance outweighs regulatory constraints.