TT Electronics/IRC

GQ8A0134R8DCT

GQ8A0134R8DCT Description

The GQ8A0134R8DCT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding isolation and signal conditioning applications. This 8-resistor array features a 34.8Ω resistance per element with an ultra-tight ±0.5% tolerance and a low ±100ppm/°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 superior thermal stability and durability in harsh environments. With a 0.75W (3/4W) total power rating (0.1W per resistor) and a 100V maximum voltage rating, this network is ideal for precision analog and digital circuits requiring reliable isolation.

GQ8A0134R8DCT Features

• High Precision: ±0.5% tolerance and ±100ppm/°C TCR for consistent performance.
• Robust Construction: Ceramic case and gull-wing termination ensure mechanical and thermal reliability.
• Compact Design: 4.9mm × 6.02mm × 1.47mm footprint with 0.64mm terminal pitch for space-constrained PCBs.
• Isolation-Centric: Designed for ISOL (isolation) circuit applications, minimizing crosstalk.
• Wide Operating Range: Rated for 125°C maximum temperature, suitable for industrial and automotive-adjacent use (though not PPAP/AEC-Q qualified).
• Thin-Film Technology: Delivers low noise and high stability compared to thick-film alternatives.

GQ8A0134R8DCT Applications

This resistor network excels in:

• Signal Isolation: Precision voltage dividers, DAC/ADC reference circuits, and sensor interfaces.
• Medical Electronics: Patient monitoring systems requiring low drift and high isolation.
• Industrial Controls: PLCs, motor drives, and power supplies where thermal stability is critical.
• Test & Measurement Equipment: Calibration circuits and instrumentation amplifiers.
• Telecom Infrastructure: Line drivers and receivers needing matched impedance networks.

Conclusion of GQ8A0134R8DCT

The GQ8A0134R8DCT stands out for its combination of precision, power handling, and compactness, making it a superior choice for isolation-focused designs. While not automotive-grade, its ceramic construction and thin-film technology provide exceptional reliability in industrial and medical applications. Engineers will appreciate its tight tolerances, low TCR, and robust packaging, ensuring long-term performance in critical circuits. For designs demanding high-density, high-stability resistor networks, this model delivers unmatched value.