TT Electronics/IRC

GUS-QS0B-03-9530-FD

GUS-QS0B-03-9530-FD Description

The GUS-QS0B-03-9530-FD from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding surface-mount applications. This 20-pin QSOP package integrates 19 resistors with a 953Ω resistance value, offering a tight 1% tolerance and a low ±25ppm/°C temperature coefficient. Rated for 1W total power dissipation (0.05W per resistor), it operates reliably across a wide temperature range of 70°C to 125°C, with a maximum operating temperature of 125°C. Its gull-wing termination and 0.64mm terminal pitch ensure compatibility with automated PCB assembly processes. Packaged in a tube, this non-automotive and non-PPAP compliant component is ideal for precision analog and digital circuits.

GUS-QS0B-03-9530-FD Features

• High Precision: Thin-film technology ensures low TCR (±25ppm/°C) and 1% tolerance for stable performance.
• Compact Design: QSOP package (8.66mm × 6.02mm × 1.47mm) with 20 gull-wing terminals saves board space.
• Robust Power Handling: 1W total power rating (0.05W per resistor) with derating up to 125°C.
• Wide Voltage Range: Supports 100V maximum voltage, suitable for mixed-signal applications.
• Industrial-Grade Reliability: Non-automotive but suited for industrial and telecom environments.

GUS-QS0B-03-9530-FD Applications

• Precision Analog Circuits: Voltage dividers, feedback networks, and sensor conditioning.
• Digital Systems: Pull-up/pull-down resistor arrays for buses (e.g., I²C, SPI).
• Test & Measurement Equipment: Calibration circuits requiring stable resistance.
• Medical Electronics: Low-noise signal processing where consistency is critical.
• Telecom Infrastructure: RF and baseband signal termination networks.

Conclusion of GUS-QS0B-03-9530-FD

The GUS-QS0B-03-9530-FD excels in applications demanding high precision, compactness, and thermal stability. Its thin-film construction, tight tolerance, and low TCR make it superior to thick-film alternatives in performance-critical designs. While not automotive-grade, its industrial robustness and ease of integration (via gull-wing SMT) position it as a top choice for telecom, medical, and test equipment. For engineers prioritizing repeatability and space efficiency, this resistor network delivers exceptional value.