TT Electronics/IRC

GQ0A0228R7GDT

GQ0A0228R7GDT Description

The GQ0A0228R7GDT from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications requiring stable resistance values and low thermal drift. This 20-pin QSOP package features 10 isolated resistors, each with a resistance value of 28.7Ω (±2%) and a power rating of 0.1W (1/10W) per resistor, totaling 1W for the entire network. The device operates over a wide temperature range of -70°C to +125°C, with a low temperature coefficient (±50ppm/°C), ensuring reliable performance in demanding environments. Encased in a ceramic package, it offers excellent thermal stability and durability, making it suitable for high-reliability applications.

GQ0A0228R7GDT Features

• Precision Thin Film Technology: Delivers high accuracy (±2%) and low TCR (±50ppm/°C) for stable performance.
• Isolated Resistor Network (ISOL): 10 independent resistors with 100V maximum voltage rating, ideal for signal isolation.
• Robust Ceramic QSOP Package: Enhances thermal management and mechanical strength.
• Surface-Mount Gull Wing Terminals: Facilitates easy PCB assembly with a 0.64mm pitch.
• Wide Operating Range: Functions reliably from -70°C to +125°C, even at derated power.
• Non-Automotive, Non-PPAP: Suitable for industrial and commercial applications where PPAP compliance is not required.

GQ0A0228R7GDT Applications

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

• Signal Conditioning & Voltage Division: Isolated resistors prevent crosstalk in sensitive measurement systems.
• Medical & Test Equipment: Stable performance under thermal stress ensures accuracy in diagnostic devices.
• Industrial Control Systems: Ceramic construction withstands harsh environments with high EMI/RFI interference.
• Communication Hardware: Low TCR minimizes drift in RF and baseband circuits.

Conclusion of GQ0A0228R7GDT

The GQ0A0228R7GDT stands out for its precision, isolation, and rugged ceramic packaging, making it a superior choice for engineers designing high-reliability electronics. While not RoHS-compliant, its thin-film technology and wide temperature range cater to specialized industrial and instrumentation needs where stability is critical. For applications demanding low thermal drift and high voltage isolation, this resistor network delivers unmatched performance in a compact QSOP footprint.