TT Electronics/IRC

GUS-QS8A-03-9530-CB

GUS-QS8A-03-9530-CB Description

The GUS-QS8A-03-9530-CB from TT Electronics/IRC is a high-precision 8-resistor thin film network designed for demanding surface-mount applications. Encased in a compact 16-pin QSOP package with gull wing terminations, this isolated network offers a 953Ω resistance per element with an ultra-tight 0.25% tolerance and a low ±25ppm/°C temperature coefficient. Rated for 0.75W (3/4W) total power and 0.1W per resistor, it operates reliably across a 70°C to 125°C derated temperature range, with a maximum operating temperature of 125°C. Its 100V maximum voltage rating and thin film technology ensure stable performance in precision circuits.

GUS-QS8A-03-9530-CB Features

• High Precision: 0.25% tolerance and ±25ppm/°C TCR for critical analog/digital signal conditioning.
• Robust Construction: QSOP package (4.9mm × 6.02mm × 1.47mm) with gull wing leads for secure SMD mounting.
• Isolated Design (ISOL): Independent resistors reduce crosstalk in multi-channel systems.
• Wide Temperature Range: Derated operation up to 125°C, ideal for industrial environments.
• Thin Film Technology: Delivers low noise and superior long-term stability vs. thick film alternatives.
• High Power Density: 0.75W total dissipation in a miniaturized footprint.

GUS-QS8A-03-9530-CB Applications

• Precision Voltage Dividers: Used in ADC/DAC reference circuits and sensor interfaces.
• Medical Equipment: Patient monitoring systems requiring stable, low-drift resistance networks.
• Test & Measurement: Calibration tools and instrumentation amplifiers.
• Industrial Automation: PLCs and motor control circuits where temperature stability is critical.
• Telecom Infrastructure: Signal conditioning in baseband processing units.

Conclusion of GUS-QS8A-03-9530-CB

The GUS-QS8A-03-9530-CB excels in applications demanding high accuracy, thermal stability, and compactness. Its isolated thin film resistors, combined with a robust QSOP package, make it a superior choice over generic arrays in precision electronics. While not automotive-grade or RoHS-compliant, its performance metrics cater to industrial, medical, and telecom sectors where reliability outweighs regulatory constraints. Ideal for designers prioritizing miniaturization without compromising power handling or tolerance.