TT Electronics/IRC

GUS-QS8A-01-4302-JB

GUS-QS8A-01-4302-JB Description

The GUS-QS8A-01-4302-JB 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 SMD termination, this device offers a 43KΩ resistance per resistor with a 5% tolerance and a ±100ppm/°C temperature coefficient. It operates within a wide temperature range of 70°C to 125°C, derated for optimal performance, and supports a maximum voltage rating of 100V. With a 0.75W (3/4W) total power rating (0.1W per resistor), this network is engineered for reliability in demanding circuits, particularly where isolation (ISOL) circuit designators are required.

GUS-QS8A-01-4302-JB Features

• Thin-Film Technology: Ensures low noise, high stability, and precise resistance matching.
• Compact QSOP Package: Measures 4.9mm (L) x 6.02mm (D) x 1.47mm (H) with tight tolerances (±0.1mm height/length, ±0.2mm depth), ideal for space-constrained PCB designs.
• High Power Handling: 0.75W total dissipation (0.1W per resistor) outperforms similar networks in thermal management.
• Wide Operating Range: Rated for -55°C to +125°C, with derated power up to 125°C, ensuring robustness in harsh environments.
• Gull-Wing Termination: Facilitates reliable surface-mount (SMD) assembly with a 0.64mm terminal pitch for high-density layouts.
• Non-Automotive, Non-PPAP: Suitable for industrial, telecom, and instrumentation applications where automotive compliance is not required.

GUS-QS8A-01-4302-JB Applications

This resistor network excels in:

• Signal Isolation Circuits: Ideal for ISOL-designated applications requiring precise voltage division or current limiting.
• Precision Analog Systems: Used in op-amp feedback networks, DAC/ADC interfaces, and sensor signal conditioning.
• High-Density PCBs: Compact QSOP footprint suits telecom infrastructure, test equipment, and medical devices.
• Power-Sensitive Designs: Thin-film technology minimizes thermal drift in power supplies and RF modules.

Conclusion of GUS-QS8A-01-4302-JB

The GUS-QS8A-01-4302-JB combines high power density, precision thin-film resistors, and a space-saving QSOP package, making it a superior choice for engineers prioritizing performance, reliability, and footprint efficiency. While not RoHS-compliant or automotive-grade, its wide temperature range and isolation-friendly design cater to industrial and professional electronics where stability under thermal stress is critical. Packaged in tubes for secure shipping, this network is a dependable solution for advanced circuit designs.