TT Electronics/IRC

GUS-QS8A-03-2742-DB

GUS-QS8A-03-2742-DB Description

The GUS-QS8A-03-2742-DB from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding electronic applications. This 8-resistor network features a 27.4K Ohm resistance value with an ultra-tight 0.5% tolerance and a low ±25ppm/°C temperature coefficient, ensuring stable performance across a wide temperature range of 70°C to 125°C. Housed in a compact 16-pin QSOP package with gull-wing SMD termination, it offers excellent space efficiency and ease of assembly. The device supports a maximum voltage rating of 100V and delivers a total power rating of 0.75W (3/4W), with 0.1W (1/10W) per resistor, making it suitable for high-density circuits requiring reliable power dissipation.

GUS-QS8A-03-2742-DB Features

• Precision Thin Film Technology: Delivers superior accuracy (±0.5%) and low TCR (±25ppm/°C) for stable operation in varying thermal conditions.
• Robust Construction: QSOP package with rectangular shape (4.9mm x 6.02mm x 1.47mm) and tight tolerances (±0.1mm height, ±0.2mm depth) ensures mechanical reliability.
• High Power Handling: 0.75W total power rating (0.1W per resistor) supports energy-intensive applications.
• Isolated Resistors (ISOL): Independent resistors minimize crosstalk, ideal for signal isolation.
• Wide Operating Range: Functions reliably from -55°C to +125°C, with derated performance up to 125°C.
• Automated Assembly-Friendly: Gull-wing SMD termination and 0.64mm terminal pitch streamline PCB integration.

GUS-QS8A-03-2742-DB Applications

• Precision Analog Circuits: Voltage dividers, feedback networks, and sensor interfaces benefit from its low TCR and tight tolerance.
• Medical Electronics: Critical for patient monitoring devices where signal integrity is paramount.
• Industrial Control Systems: Used in PLCs, motor drives, and instrumentation due to its high power handling and isolation.
• Telecommunications: RF modules and baseband processing circuits leverage its stability and compact footprint.
• Automotive (Non-Automotive Rated): Suitable for non-safety-critical systems like infotainment or climate control.

Conclusion of GUS-QS8A-03-2742-DB

The GUS-QS8A-03-2742-DB stands out as a high-performance resistor network, combining precision, power efficiency, and compact design. Its thin-film technology, isolated resistors, and wide temperature range make it a versatile choice for applications demanding accuracy and reliability. While not PPAP or automotive-rated, it excels in industrial, medical, and telecom systems where consistent performance under thermal stress is critical. The tube packaging ensures safe handling and storage, further enhancing its appeal for high-volume manufacturing.