TT Electronics/IRC

GQ8A011211FT

GQ8A011211FT Description

The GQ8A011211FT from TT Electronics/IRC is a high-performance 8-resistor thin-film network designed for precision applications. It features a 1.21KΩ resistance value with a tight 1% tolerance and a low ±100ppm/°C temperature coefficient, ensuring stable performance across a wide operating temperature range of 70°C to 125°C. Housed in a ceramic QSOP package, this 16-pin gull-wing SMD device offers 0.75W (3/4W) total power rating (0.1W per resistor) and a maximum voltage rating of 100V. Its isolated (ISOL) circuit design and thin-film technology provide superior accuracy and reliability, making it ideal for demanding electronic circuits.

GQ8A011211FT Features

• Precision Thin Film: Delivers excellent stability and low noise for sensitive applications.
• High Power Handling: 0.75W total power (0.1W per resistor) in a compact QSOP package (4.9mm x 6.02mm x 1.47mm).
• Wide Temperature Range: Operates reliably from 70°C to 125°C with derated power.
• Robust Construction: Ceramic case ensures durability and thermal performance.
• Isolated Design (ISOL): Each resistor is electrically isolated, reducing crosstalk in multi-channel systems.
• Surface-Mount Gull Wing Terminals: Facilitates easy PCB assembly with a 0.64mm pitch.

GQ8A011211FT Applications

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

• Signal conditioning in industrial sensors and measurement equipment.
• Voltage division and impedance matching in communication systems.
• Feedback networks for op-amps and ADCs/DACs.
• Medical electronics where stability and low drift are critical.
• Automotive control modules (though not PPAP/AEC-Q200 qualified).

Conclusion of GQ8A011211FT

The GQ8A011211FT stands out for its precision, power efficiency, and rugged ceramic construction, making it a top choice for engineers needing reliable resistor networks in compact designs. Its isolated thin-film resistors and wide operating range cater to high-performance applications, though its non-automotive and non-RoHS status may limit use in regulated markets. Ideal for industrial, medical, and telecom systems requiring long-term stability.