TT Electronics/IRC

GQ8A0229R4FT

GQ8A0229R4FT Description

The GQ8A0229R4FT from TT Electronics/IRC is a high-performance 8-resistor thin-film network designed for precision applications. Encased in a ceramic QSOP package, it offers 29.4Ω resistance per resistor with a tight 1% tolerance and a low ±50ppm/°C temperature coefficient, ensuring stability across a wide operating temperature range of -70°C to +125°C. The isolated (ISOL) circuit design provides electrical separation between resistors, making it ideal for signal conditioning and voltage division. With a 0.75W (3/4W) total power rating and 100V maximum voltage rating, this network is engineered for reliability in demanding environments.

GQ8A0229R4FT Features

• Precision Thin Film Technology: Delivers low noise and high accuracy (±1%) for sensitive circuits.
• Robust Ceramic Package: Enhances thermal performance and mechanical durability.
• Isolated Resistor Design (ISOL): Prevents crosstalk, suitable for multi-channel systems.
• High Power Handling: 0.1W per resistor (0.75W total) with derating up to 125°C.
• Surface-Mount Gull Wing Terminals: Ensures secure PCB attachment with a 0.64mm pitch for high-density layouts.
• Non-Automotive, Non-PPAP: Optimized for industrial and commercial applications.

GQ8A0229R4FT Applications

This resistor network excels in:

• Analog Signal Processing: Voltage dividers, gain networks in op-amp circuits.
• Medical Equipment: Precision instrumentation requiring stable resistance values.
• Test & Measurement Systems: Calibration and reference circuits.
• Industrial Controls: Isolated feedback networks in power supplies or motor drives.
• Telecommunications: Impedance matching in high-frequency modules.

Conclusion of GQ8A0229R4FT

The GQ8A0229R4FT combines precision, isolation, and power efficiency in a compact QSOP-16 package, making it a standout choice for engineers needing reliable thin-film networks. Its ceramic construction, low TCR, and high voltage tolerance cater to critical applications where performance cannot be compromised. While not RoHS-compliant, its technical merits justify use in specialized industrial and medical designs.