TT Electronics/IRC

GQ0A0190R9JFT

GQ0A0190R9JFT Description

The GQ0A0190R9JFT from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision isolation circuits. This 20-pin QSOP (Quarter Small Outline Package) device integrates 10 isolated resistors, each with a resistance value of 90.9Ω and a tolerance of ±5%. Encased in a robust ceramic package, it offers superior thermal stability and durability, making it ideal for demanding environments. With a power rating of 1W (0.1W per resistor) and a wide operating temperature range of -70°C to +125°C, this network ensures reliable performance under varying conditions. Its thin-film technology provides low noise and excellent stability, while the ±100ppm/°C temperature coefficient ensures minimal resistance drift.

GQ0A0190R9JFT Features

• High Isolation Design: Optimized for isolation circuits (ISOL), reducing crosstalk and interference.
• Ceramic Package: Enhances thermal conductivity and mechanical strength, suitable for harsh environments.
• Thin-Film Technology: Delivers superior accuracy, low noise, and long-term stability compared to thick-film alternatives.
• Wide Temperature Range: Operates reliably from -70°C to +125°C, with derated power up to 125°C.
• Gull Wing Termination: Facilitates easy surface-mount (SMD) assembly, compatible with automated PCB processes.
• High Voltage Rating: Supports up to 100V, making it suitable for industrial and automotive applications (though not PPAP/automotive certified).
• Compact Footprint: Measures 8.66mm (L) x 6.02mm (W) x 1.47mm (H), saving board space in dense layouts.

GQ0A0190R9JFT Applications

This resistor network excels in precision analog and digital circuits where isolation and stability are critical. Key applications include:

• Signal Conditioning: Isolating sensors or amplifiers in measurement systems.
• Industrial Controls: PLCs, motor drives, and power supplies requiring stable voltage division.
• Medical Equipment: Low-noise signal paths in diagnostic devices.
• Test & Measurement: Calibration circuits and reference networks.
• Telecommunications: Filtering and impedance matching in RF modules.

Conclusion of GQ0A0190R9JFT

The GQ0A0190R9JFT stands out for its ceramic-encased thin-film resistors, offering unmatched thermal performance and isolation in a compact QSOP package. While not RoHS-compliant or automotive-grade, its high voltage tolerance, low TCR, and robust construction make it a top choice for industrial, medical, and precision electronics. Engineers seeking reliability in isolated, high-temperature environments will find this network an optimal solution.