TT Electronics/IRC

GQ8A0248R7GDT

GQ8A0248R7GDT Description

The GQ8A0248R7GDT from TT Electronics/IRC is a high-performance, surface-mount thin-film resistor network designed for precision applications. This 8-resistor isolated network features a 48.7Ω resistance value per resistor with a tight 2% tolerance and a low ±50ppm/°C temperature coefficient, ensuring stable performance across a wide temperature range of -70°C to +125°C. Housed in a 16-pin QSOP ceramic package, it offers a 0.75W (3/4W) total power rating (0.1W per resistor) and a maximum voltage rating of 100V, making it suitable for demanding circuits requiring reliability and accuracy. Its gull-wing termination and 0.64mm terminal pitch facilitate easy PCB integration.

GQ8A0248R7GDT Features

• Precision Thin Film Technology: Delivers low noise and high stability for sensitive analog/digital circuits.
• Isolated Resistor Network (ISOL): Each resistor operates independently, ideal for multi-channel isolation.
• Robust Ceramic Package: Enhances thermal performance and mechanical durability in harsh environments.
• Wide Operating Temperature: Functions reliably from -70°C to +125°C, even at derated power.
• Compact QSOP Form Factor: Space-saving 4.9mm × 6.02mm × 1.47mm dimensions suit high-density designs.
• Automotive-Grade Alternatives: While not PPAP-certified, its performance parallels automotive-grade components.

GQ8A0248R7GDT Applications

• Signal Conditioning: Precision voltage dividers, ADC/DAC interfaces, and sensor calibration.
• Industrial Controls: Isolated feedback networks in motor drives and power supplies.
• Test & Measurement Equipment: High-accuracy reference circuits and instrumentation amplifiers.
• Telecom Infrastructure: Line termination and impedance matching in RF modules.
• Medical Electronics: Patient monitoring systems where low drift and reliability are critical.

Conclusion of GQ8A0248R7GDT

The GQ8A0248R7GDT stands out for its combination of precision, power handling, and compact design, making it a versatile choice for engineers tackling noise-sensitive or thermally challenging designs. Its ceramic construction and thin-film technology provide superior performance over thick-film alternatives, while the isolated network topology offers flexibility in complex circuit layouts. Though not RoHS-compliant, its robust specifications cater to industrial, telecom, and medical applications where accuracy and durability are paramount.