TT Electronics/IRC

GQ8B021780DT

GQ8B021780DT Description

The GQ8B021780DT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding circuit applications. This 16-pin QSOP (Quarter Small Outline Package) device integrates 15 resistors with a 178Ω resistance value, offering a tight ±0.5% tolerance and a low ±50ppm/°C temperature coefficient. Encased in a ceramic package, it ensures excellent thermal stability and reliability in harsh environments. With a 0.75W (3/4W) total power rating (0.05W per resistor) and a 100V maximum voltage rating, this surface-mount (SMD) network is ideal for precision analog and digital circuits.

GQ8B021780DT Features

• High Precision: ±0.5% tolerance and ±50ppm/°C TCR ensure stable performance.
• Robust Construction: Ceramic case and gull-wing termination enhance durability and solderability.
• Compact Design: 4.9mm × 6.02mm × 1.47mm dimensions with 0.64mm terminal pitch save PCB space.
• Wide Temperature Range: Operates from 70°C to 125°C with derated power, suitable for industrial applications.
• Thin-Film Technology: Delivers low noise and high accuracy compared to thick-film alternatives.
• Non-Automotive: Not PPAP-capable, but excels in test equipment, medical devices, and telecom systems.

GQ8B021780DT Applications

This resistor network is optimized for:

• Signal Conditioning: Precision voltage dividers and feedback networks in op-amp circuits.
• ADC/DAC Interfaces: Matching resistors for high-resolution data converters.
• Industrial Controls: Stable performance in PLCs and sensor interfaces.
• Communication Systems: Impedance matching in RF and baseband circuits.
• Medical Electronics: Critical analog front-ends where accuracy is paramount.

Conclusion of GQ8B021780DT

The GQ8B021780DT stands out for its combination of precision, power handling, and compactness, making it a superior choice for engineers designing high-reliability systems. Its ceramic construction and thin-film technology provide long-term stability, while the QSOP package ensures compatibility with automated assembly. Though not automotive-grade, it excels in industrial, medical, and telecom applications where exacting resistance values and thermal performance are critical. For designs requiring tight-tolerance, multi-resistor networks, this model delivers exceptional value.