TT Electronics/IRC

GQ0A0378R7DT

GQ0A0378R7DT Description

The GQ0A0378R7DT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding electronic applications. This 20-pin QSOP package integrates 10 isolated resistors, each with a resistance value of 78.7Ω and a tight tolerance of ±0.5%, ensuring exceptional accuracy. The device operates over a wide temperature range (-70°C to +125°C) with a low temperature coefficient of ±25ppm/°C, making it suitable for stable performance in varying environmental conditions. Encased in a ceramic package, it offers superior thermal and mechanical stability, with a maximum voltage rating of 100V and a total power dissipation of 1W (0.1W per resistor).

GQ0A0378R7DT Features

• Precision Thin Film Technology: Delivers high accuracy (±0.5%) and low TCR (±25ppm/°C) for stable operation.
• Robust Ceramic Case: Enhances thermal dissipation and mechanical durability.
• Isolated Resistor Network (ISOL): 10 independent resistors in a compact QSOP-20 footprint (8.66mm x 6.02mm x 1.47mm).
• Gull Wing Termination: Facilitates reliable surface-mount (SMD) assembly with a 0.64mm terminal pitch.
• Wide Operating Range: Rated for -70°C to +125°C, derated up to 125°C.
• High Voltage Tolerance: Supports up to 100V, ideal for industrial and instrumentation use.

GQ0A0378R7DT Applications

This resistor network excels in precision-critical applications, including:

• Analog Signal Conditioning: Precision dividers, feedback networks in op-amp circuits.
• Medical & Test Equipment: High-accuracy measurement systems.
• Industrial Automation: Sensor interfaces, PLCs, and control systems.
• Telecommunications: RF impedance matching and filtering.
• Automotive (Non-Automotive Grade): Prototyping or non-safety-critical circuits.

Conclusion of GQ0A0378R7DT

The GQ0A0378R7DT stands out for its combination of precision, isolation, and ruggedness, making it a top choice for engineers requiring reliable resistor networks in compact designs. Its ceramic construction, low TCR, and high voltage tolerance address challenges in harsh environments, while the QSOP package ensures space efficiency. Though not PPAP or automotive-qualified, it remains ideal for industrial, medical, and telecom applications where accuracy and stability are paramount.