TT Electronics/IRC

GQ8A0146R4FDT

GQ8A0146R4FDT Description

The GQ8A0146R4FDT from TT Electronics/IRC is a high-performance 8-resistor thin film network designed for precision applications. Housed in a 16-pin QSOP ceramic package, it features a 46.4Ω resistance per resistor with a tight 1% tolerance and a low ±100ppm/°C temperature coefficient, ensuring stable performance across a wide temperature range of 70°C to 125°C. The device offers 0.1W (1/10W) power rating per resistor and a total power rating of 0.75W (3/4W), making it suitable for demanding circuits. Its isolated (ISOL) circuit design and gull-wing termination enable reliable surface-mount (SMD) integration in compact PCB layouts.

GQ8A0146R4FDT Features

• Thin Film Technology: Delivers high precision and low noise for sensitive analog/digital circuits.
• Ceramic Case: Enhances thermal stability and durability in harsh environments.
• QSOP Package: Compact 4.9mm × 6.02mm footprint with a 1.47mm profile, ideal for space-constrained designs.
• Wide Voltage Rating: Supports up to 100V, suitable for industrial and telecom applications.
• Isolated Resistors: Independent resistors reduce crosstalk, critical for signal integrity in multiplexed systems.
• Robust Construction: ±0.1mm length/height tolerances ensure consistent manufacturability.

GQ8A0146R4FDT Applications

This resistor network excels in:

• Precision Instrumentation: Voltage dividers, feedback networks in op-amp circuits.
• Communication Systems: Impedance matching in RF/analog signal chains.
• Industrial Controls: PLCs, sensor interfaces requiring stable resistance under thermal stress.
• Medical Electronics: Low-drift circuits in diagnostic equipment.
• Automotive (Non-Automotive Rated): Prototyping or benign-environment automotive subsystems.

Conclusion of GQ8A0146R4FDT

The GQ8A0146R4FDT stands out for its combination of precision, power handling, and isolation, backed by TT Electronics/IRC’s thin film expertise. While not PPAP or automotive-qualified, its ceramic construction and tight tolerances make it a robust choice for professional-grade electronics. Engineers will appreciate its balance of size, performance, and reliability in critical analog designs.