TT Electronics/IRC

GQ8A034220GBT

GQ8A034220GBT Description

The GQ8A034220GBT from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications. This 8-resistor isolated network features a 422Ω resistance value per resistor with a tight 2% tolerance and a low ±25ppm/°C temperature coefficient, ensuring stable performance across a wide operating temperature range of -70°C to +125°C. Housed in a ceramic QSOP package with 16 gull-wing terminals, it offers excellent thermal stability and durability. The 0.1W (1/10W) power rating per resistor and 0.75W (3/4W) total power rating make it suitable for demanding circuits. Its 100V maximum voltage rating and surface-mount design enhance its versatility in compact PCB layouts.

GQ8A034220GBT Features

• Isolated 8-resistor network (ISOL design) for independent circuit paths.
• Thin-film technology ensures high precision and low noise.
• Ceramic QSOP case provides superior thermal and mechanical stability.
• Gull-wing termination for reliable surface-mount soldering.
• ±25ppm/°C TCR and 2% tolerance for consistent performance.
• Wide temperature range (-70°C to +125°C) for harsh environments.
• Compact dimensions: 4.9mm (L) x 6.02mm (D) x 1.47mm (H).
• 100V max voltage rating and 0.75W total power dissipation.

GQ8A034220GBT Applications

This resistor network is ideal for:

• Precision analog circuits requiring stable resistance values.
• Signal conditioning in industrial sensors and measurement equipment.
• Medical electronics where low drift and reliability are critical.
• Automotive control systems (non-automotive qualified but suitable for prototyping).
• Telecommunications hardware needing high-density, low-noise components.
• Power supply feedback networks due to its isolated design.

Conclusion of GQ8A034220GBT

The GQ8A034220GBT stands out for its high precision, robust ceramic construction, and isolated resistor configuration, making it a top choice for engineers designing reliable, high-performance circuits. While not PPAP or automotive-qualified, its wide temperature range and thin-film technology ensure exceptional performance in industrial, medical, and telecom applications. Its compact QSOP package and gull-wing terminals further enhance its suitability for space-constrained, surface-mount designs. For applications demanding low drift, high stability, and durability, this resistor network delivers superior performance.