TT Electronics/IRC

GQ0A0273R2GCT

GQ0A0273R2GCT Description

The GQ0A0273R2GCT from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications. This 20-pin QSOP (Quarter Small Outline Package) device features 10 isolated resistors, each with a 73.2 Ω resistance value and a tight 2% tolerance. The network is constructed on a ceramic substrate, ensuring excellent thermal stability and reliability. With a ±50 ppm/°C temperature coefficient, it delivers consistent performance across a wide operating temperature range of -55°C to +125°C. The 1W total power rating (0.1W per resistor) and 100V maximum voltage rating make it suitable for demanding circuits. Packaged in a tube, this surface-mount component is ideal for automated assembly processes.

GQ0A0273R2GCT Features

• Precision Thin Film Technology: Ensures low noise and high stability.
• Isolated Resistors (10x): Each resistor operates independently, reducing crosstalk.
• Ceramic Case Style: Enhances thermal dissipation and mechanical durability.
• Gull Wing Termination: Facilitates reliable surface-mount (SMD) soldering.
• Wide Temperature Range: Operates from -55°C to +125°C with derating up to 125°C.
• Low TCR (±50 ppm/°C): Minimizes resistance drift under thermal stress.
• Compact Dimensions: 8.66mm (L) x 6.02mm (D) x 1.47mm (H) with tight tolerances (±0.1mm).

GQ0A0273R2GCT Applications

This resistor network excels in precision analog and digital circuits, including:

• Signal Conditioning: Isolation and impedance matching in sensor interfaces.
• Voltage Division: Used in ADC/DAC reference networks.
• Medical Electronics: High-reliability systems requiring stable resistance values.
• Industrial Control Systems: Robust performance in harsh environments.
• Telecommunications: RF and signal processing applications.
  Its isolated design makes it superior to bussed networks in applications requiring independent resistor paths.

Conclusion of GQ0A0273R2GCT

The GQ0A0273R2GCT combines precision, reliability, and compactness, making it a standout choice for engineers designing high-performance electronics. Its ceramic construction, thin-film technology, and isolated resistors provide advantages over conventional networks, particularly in noise-sensitive or thermally challenging environments. While not RoHS-compliant, its wide temperature range and low TCR ensure dependable operation in industrial, medical, and telecom applications. For designers seeking a high-quality resistor network with proven stability, this model from TT Electronics/IRC is a compelling solution.