TT Electronics/IRC

GUS-QS8A-03-4121-FB

GUS-QS8A-03-4121-FB Description

The GUS-QS8A-03-4121-FB from TT Electronics/IRC is a high-performance 8-resistor thin film network designed for precision applications. Encased in a 16-pin QSOP package with gull wing termination, this surface-mount device offers a 4.12KΩ resistance per resistor with a tight 1% tolerance and a low ±25ppm/°C temperature coefficient. Its 0.75W (3/4W) total power rating and 0.1W per resistor capability ensure reliable operation in demanding environments. The isolated (ISOL) circuit design provides flexibility in circuit configurations, while the thin film technology guarantees stability and accuracy over a wide temperature range of -70°C to +125°C.

GUS-QS8A-03-4121-FB Features

• Precision Performance: Thin film construction ensures low noise, high stability, and minimal drift.
• Robust Power Handling: 0.75W total power dissipation (0.1W per resistor) with derating up to 125°C.
• Compact & Reliable: QSOP package (4.9mm x 6.02mm x 1.47mm) with ±0.1mm length/height tolerances for high-density PCB designs.
• Isolated Configuration: Independent resistors (ISOL) enable versatile circuit integration.
• High Voltage Tolerance: 100V maximum voltage rating for industrial and telecom applications.
• Stable TCR: ±25ppm/°C ensures consistent performance across temperature fluctuations.

GUS-QS8A-03-4121-FB Applications

• Industrial Controls: Precision voltage dividers, feedback networks in PLCs.
• Telecommunications: Signal conditioning and impedance matching in RF modules.
• Medical Devices: High-accuracy sensor interfaces and diagnostic equipment.
• Automotive (Non-Automotive Rated): Test/measurement systems requiring stable resistance.
• Power Management: Current sensing and load balancing in DC-DC converters.

Conclusion of GUS-QS8A-03-4121-FB

The GUS-QS8A-03-4121-FB excels in applications demanding precision, compactness, and thermal stability. Its isolated thin film resistors, combined with a robust QSOP package, make it ideal for space-constrained, high-reliability designs. While not PPAP or automotive-qualified, its 1% tolerance, low TCR, and 100V rating position it as a superior choice for industrial, medical, and telecom systems. For engineers prioritizing accuracy and power efficiency, this network resistor delivers unmatched performance in its class.