TT Electronics/IRC

GQ8A034750GBT

GQ8A034750GBT Description

The GQ8A034750GBT 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 475Ω resistance per element with a tight 2% tolerance and an ultra-low ±25ppm/°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 0.1W (1/10W) power rating per resistor and 0.75W (3/4W) total power rating provide robust handling of distributed loads, while the 100V maximum voltage rating ensures compatibility with various circuit designs.

GQ8A034750GBT Features

• Precision Thin Film Technology: Delivers high accuracy (±2%) and low TCR (±25ppm/°C) for stable performance.
• Isolated Resistor Network (ISOL): Each of the 8 resistors is electrically isolated, enabling flexible circuit design.
• Ceramic QSOP Package: Enhances thermal management and mechanical strength, ideal for harsh conditions.
• Gull Wing Termination: Facilitates easy surface-mount (SMD) assembly with a 0.64mm terminal pitch for compact PCB layouts.
• Wide Temperature Range: Operates reliably from -70°C to +125°C, with derated power up to 125°C.
• RoHS Non-Compliant: Suitable for legacy or specialized applications where RoHS restrictions are not required.

GQ8A034750GBT Applications

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

• Signal Conditioning: Voltage dividers, feedback networks, and sensor interfaces in industrial control systems.
• Medical Electronics: Patient monitoring equipment where stability and low drift are critical.
• Automotive & Aerospace: Non-automotive (PPAP No) but suitable for avionics and instrumentation due to its rugged ceramic construction.
• Test & Measurement Equipment: Calibration circuits and reference networks requiring long-term accuracy.
• Telecommunications: RF and baseband signal processing where consistent impedance matching is essential.

Conclusion of GQ8A034750GBT

The GQ8A034750GBT stands out for its precision, isolation, and ceramic-packaged reliability, making it a superior choice for engineers designing high-stability circuits. Its thin-film technology, low TCR, and robust power handling address challenges in industrial, medical, and communication systems. While not RoHS-compliant, its performance in extreme temperatures and isolated configuration offers unique advantages over standard arrays. Ideal for applications demanding minimal drift, high voltage tolerance, and compact SMD integration, this resistor network delivers consistent quality for critical electronic designs.