TT Electronics/IRC

GQ8A021243GT

GQ8A021243GT Description

The GQ8A021243GT from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications requiring stable resistance values and reliable isolation. This 8-resistor network features a 124K Ohm resistance per element with a tight 2% tolerance and a low ±50ppm/°C temperature coefficient, ensuring minimal drift across operating conditions. Encased in a ceramic QSOP package, it offers superior thermal stability and mechanical durability. The isolated (ISOL) circuit design allows independent resistor operation, making it ideal for signal conditioning and voltage division in complex circuits. Rated for 0.75W (3/4W) total power and 0.1W per resistor, it supports high-density layouts with a compact 4.9mm × 6.02mm × 1.47mm footprint.

GQ8A021243GT Features

• Precision Thin Film Technology: Delivers stable performance with ±50ppm/°C TCR and 2% tolerance.
• Robust Ceramic QSOP Package: Enhances thermal dissipation and withstands harsh environments (operating range: 70°C to 125°C).
• Isolated Resistor Design (ISOL): Each of the 8 resistors operates independently, reducing crosstalk.
• High Voltage Rating: Supports up to 100V, suitable for industrial and automotive-grade applications.
• Surface-Mount Gull Wing Terminals: Ensures reliable solder joints with a 0.64mm pitch for automated assembly.
• Non-RoHS Compliant: Ideal for legacy systems or applications exempt from RoHS restrictions.

GQ8A021243GT Applications

This resistor network excels in:

• Analog Signal Processing: Precision voltage dividers, DAC/ADC interfaces, and sensor calibration.
• Industrial Control Systems: Isolated feedback networks in power supplies and motor drives.
• Test & Measurement Equipment: High-accuracy reference circuits due to low TCR and tolerance.
• Aerospace & Defense: Ruggedized electronics requiring stable performance under thermal stress.
• Medical Devices: Low-noise signal conditioning where isolation minimizes interference.

Conclusion of GQ8A021243GT

The GQ8A021243GT combines precision, isolation, and compactness, making it a standout choice for demanding electronics. Its ceramic construction, thin-film accuracy, and high voltage tolerance address challenges in industrial, medical, and aerospace designs. While not RoHS-compliant, it remains a robust solution for legacy or specialized applications. Engineers seeking reliable resistor networks with low drift and high power density will find this model exceptionally versatile.