TT Electronics/IRC

GQ8A021050GFT

GQ8A021050GFT Description

The GQ8A021050GFT from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications requiring stable resistance values and low temperature coefficients. This 8-resistor isolated network features a 105 Ohm resistance per element with a tight 2% tolerance and a ±50ppm/°C temperature coefficient, ensuring reliable performance across a wide operating temperature range of 70°C to 125°C. Housed in a 16-pin QSOP ceramic package, it offers excellent thermal stability and durability, making it suitable for demanding environments. The gull-wing termination and surface-mount design facilitate easy PCB integration, while the 0.1W (1/10W) power rating per resistor and 0.75W (3/4W) total power rating ensure robust operation in compact circuits.

GQ8A021050GFT Features

• Precision Thin Film Technology: Delivers high accuracy (±2%) and low TCR (±50ppm/°C) for stable performance.
• Isolated Circuit Design (ISOL): Each resistor operates independently, reducing crosstalk in sensitive applications.
• Ceramic QSOP Package: Enhances thermal management and mechanical strength compared to plastic alternatives.
• Wide Voltage Rating: Supports up to 100V, suitable for industrial and automotive-grade circuits.
• Surface-Mount Gull Wing Terminals: Ensures secure PCB mounting with a 0.64mm pitch for high-density layouts.
• Extended Temperature Range: Operates reliably from -55°C to +125°C (derated above 70°C).

GQ8A021050GFT Applications

This resistor network is ideal for:

• Precision Analog Circuits: Voltage dividers, feedback networks, and sensor interfaces where stability is critical.
• Industrial Control Systems: PLCs, motor drives, and power supplies requiring high-voltage tolerance.
• Medical Electronics: Patient monitoring equipment and diagnostic tools demanding low drift.
• Telecommunications: Signal conditioning and impedance matching in RF modules.
• Automotive Electronics (non-AECQ): Non-safety-critical systems like infotainment or lighting controls.

Conclusion of GQ8A021050GFT

The GQ8A021050GFT stands out for its ceramic-encased isolation, thin-film precision, and compact QSOP footprint, making it a superior choice over plastic-packaged networks in harsh environments. While not PPAP or automotive-qualified, its high power density and low TCR cater to industrial, medical, and telecom applications where reliability and space efficiency are paramount. Engineers seeking a cost-effective, high-performance resistor array for precision designs will find this model exceptionally versatile.