TT Electronics/IRC

GQ8A0288R7DCT

GQ8A0288R7DCT Description

The GQ8A0288R7DCT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding electronic applications. This 8-resistor isolated network features a ceramic QSOP package with 16 gull-wing terminals, offering excellent thermal stability and reliability. With a resistance value of 88.7Ω, ±0.5% tolerance, and a ±50ppm/°C temperature coefficient, it ensures consistent performance across a wide temperature range (70°C to 125°C). The device supports a maximum voltage rating of 100V and delivers a total power rating of 0.75W (3/4W), with 0.1W per resistor, making it ideal for precision analog and digital circuits.

GQ8A0288R7DCT Features

• High Precision: Tight ±0.5% tolerance and ±50ppm/°C TCR ensure minimal drift in critical applications.
• Robust Construction: Ceramic case enhances thermal dissipation and mechanical durability.
• Space-Efficient: Compact QSOP package (4.9mm x 6.02mm x 1.47mm) with 0.64mm terminal pitch for high-density PCB layouts.
• Isolated Design: Independent resistors (ISOL configuration) prevent crosstalk, ideal for signal isolation.
• Reliable Performance: Thin-film technology provides low noise and high stability over extended operational life.
• Surface-Mount Compatibility: Gull-wing terminals facilitate automated assembly and reflow soldering.

GQ8A0288R7DCT Applications

• Precision Instrumentation: Used in data acquisition systems, medical devices, and test equipment where accuracy is paramount.
• Industrial Controls: Suitable for PLC modules, motor drivers, and power management circuits due to its high power handling.
• Telecommunications: Ensures signal integrity in RF modules, filters, and impedance matching networks.
• Automotive Electronics: Despite not being automotive-grade, it fits non-safety-critical automotive subsystems like infotainment.
• Embedded Systems: Ideal for ADC/DAC reference circuits, voltage dividers, and feedback networks in microcontrollers.

Conclusion of GQ8A0288R7DCT

The GQ8A0288R7DCT stands out for its precision, compact form factor, and isolated resistor configuration, making it a superior choice for engineers requiring stable, high-accuracy resistance networks. Its ceramic construction and thin-film technology deliver long-term reliability, while the QSOP package optimizes board space. While not PPAP or automotive-qualified, it excels in industrial, telecom, and precision analog applications where consistent performance under thermal stress is critical. For designs demanding tight tolerances and low drift, this resistor network offers an optimal balance of performance and durability.