TT Electronics/IRC

GQ0A0364R9JFT

GQ0A0364R9JFT Description

The GQ0A0364R9JFT from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications requiring stable resistance values and low temperature coefficients. This 20-pin QSOP package integrates 10 isolated resistors, each with a 64.9 Ω resistance and a 5% tolerance, delivering a total power rating of 1W (0.1W per resistor). The device operates over a wide temperature range of -70°C to +125°C, with a ±25ppm/°C temperature coefficient, ensuring minimal resistance drift under thermal stress. Its ceramic case and gull-wing termination provide robust mechanical stability and reliable surface-mount compatibility, making it ideal for densely populated PCBs.

GQ0A0364R9JFT Features

• Precision Thin Film Technology: Offers superior stability and accuracy compared to thick-film alternatives.
• Isolated Resistor Design (ISOL): Each of the 10 resistors is electrically isolated, enabling flexible circuit configurations.
• High Power Density: 1W total dissipation (0.1W per resistor) in a compact 8.66mm x 6.02mm x 1.47mm footprint.
• Wide Operating Range: Rated for -70°C to +125°C, suitable for harsh environments.
• Low TCR (±25ppm/°C): Minimizes resistance variation with temperature fluctuations.
• 100V Maximum Voltage Rating: Supports moderate voltage applications.
• QSOP Package with Gull Wing Leads: Ensures reliable SMT assembly and mechanical durability.

GQ0A0364R9JFT Applications

This resistor network excels in precision analog circuits, signal conditioning, and voltage division tasks, particularly where space and thermal performance are critical. Key use cases include:

• Industrial Control Systems: Isolated signal paths for sensors and actuators.
• Medical Electronics: Stable reference networks in diagnostic equipment.
• Telecommunications: Impedance matching and termination in high-frequency modules.
• Automotive (Non-Automotive Rated): Auxiliary circuits in infotainment or climate control systems (note: not PPAP-compliant).
• Test & Measurement Equipment: Calibration and divider networks requiring low drift.

Conclusion of GQ0A0364R9JFT

The GQ0A0364R9JFT stands out for its combination of precision, power handling, and compactness, making it a versatile choice for engineers prioritizing reliability in constrained layouts. While not RoHS-compliant or automotive-grade, its ceramic construction, isolated resistors, and thin-film technology make it ideal for industrial, medical, and telecom applications demanding stable performance over temperature. For designs requiring tight tolerance, low TCR, and high isolation, this network offers a balanced solution in a proven QSOP package.