TT Electronics/IRC

GUS-QS8A-01-1400-GC

GUS-QS8A-01-1400-GC Description

The GUS-QS8A-01-1400-GC from TT Electronics/IRC is a high-performance 8-resistor isolated network designed for precision surface-mount applications. This 140 Ohm, 2% tolerance thin-film resistor array delivers 0.75W (3/4W) total power rating with ±100ppm/°C temperature coefficient, ensuring stable operation across a wide temperature range of 70°C to 125°C. Housed in a 16-pin QSOP package with gull-wing terminations, it features a compact footprint (4.9mm x 6.02mm x 1.47mm) and 0.64mm terminal pitch, making it ideal for space-constrained PCB designs. The isolated (ISOL) circuit design allows independent resistor functionality, enhancing flexibility in circuit configurations.

GUS-QS8A-01-1400-GC Features

• Thin-Film Technology: Delivers superior accuracy, low noise, and long-term stability.
• High Power Handling: 0.1W per resistor (0.75W total) with derated performance up to 125°C.
• Precision Tolerance: ±2% resistance tolerance and ±100ppm/°C TCR for reliable signal conditioning.
• Robust Construction: QSOP package with gull-wing leads ensures mechanical durability and ease of soldering.
• Isolated Design: Independent resistors enable versatile use in differential signaling, pull-up/down networks, and voltage division.
• Wide Voltage Rating: Supports up to 100V, suitable for industrial and telecom applications.

GUS-QS8A-01-1400-GC Applications

This resistor network excels in:

• Analog/Digital Signal Conditioning: Precision voltage dividers, feedback networks, and DAC/ADC interfaces.
• Industrial Controls: PLCs, motor drives, and sensor calibration circuits requiring stable resistance under thermal stress.
• Telecommunications: Line termination, impedance matching, and RF front-end modules.
• Medical Electronics: Low-noise instrumentation and diagnostic equipment.
• Automotive (Non-Automotive Rated): Prototyping or non-safety-critical systems where isolation reduces crosstalk.

Conclusion of GUS-QS8A-01-1400-GC

The GUS-QS8A-01-1400-GC combines high power density, precision, and isolation in a compact QSOP package, addressing challenges in modern electronics where board space and signal integrity are critical. Its thin-film construction and wide operational range make it a preferred choice for engineers designing robust, high-performance circuits. While not PPAP or automotive-qualified, it remains a cost-effective solution for industrial, telecom, and medical applications demanding reliability and repeatability.