TT Electronics/IRC

GQ8A0378R7FDT

GQ8A0378R7FDT Description

The GQ8A0378R7FDT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding electronic applications. This 8-resistor isolated network features a 78.7Ω resistance value with a tight 1% tolerance and a low ±25ppm/°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 and 0.1W per resistor, making it suitable for high-density circuits requiring reliable power dissipation. The gull-wing termination and surface-mount design facilitate easy PCB integration, while its 100V maximum voltage rating enhances durability in industrial environments.

GQ8A0378R7FDT Features

• Precision Thin Film Technology: Delivers superior accuracy (±1%) and low TCR (±25ppm/°C) for stable operation.
• Robust Ceramic QSOP Package: Ensures thermal stability and mechanical strength in harsh conditions.
• High Power Handling: 0.75W total rating (0.1W per resistor) supports power-sensitive applications.
• Isolated Circuit Design (ISOL): Ideal for applications requiring independent resistor performance.
• Surface-Mount Gull Wing Terminals: Enables secure PCB mounting with a 0.64mm pitch for compact layouts.
• Wide Operating Range: Functions reliably from -55°C to +125°C (derated above 70°C).

GQ8A0378R7FDT Applications

This resistor network excels in:

• Analog Signal Conditioning: Precision voltage dividers, feedback networks in op-amp circuits.
• Industrial Control Systems: PLCs, motor drives, and sensor interfaces requiring isolation.
• Medical Electronics: Patient monitoring equipment where accuracy and stability are critical.
• Automotive Electronics (non-AECQ): Infotainment systems, dashboard controls (though not PPAP/automotive-rated).
• Test & Measurement Equipment: Calibration circuits, multimeter input stages.

Conclusion of GQ8A0378R7FDT

The GQ8A0378R7FDT stands out for its precision, power efficiency, and rugged ceramic construction, making it a top choice for engineers designing high-reliability systems. While not RoHS-compliant or automotive-grade, its isolated thin-film resistors and QSOP form factor offer a compelling solution for industrial, medical, and instrumentation applications where accuracy and thermal performance are paramount. Its tube packaging ensures safe handling and storage, further enhancing its appeal for prototyping and production.