TT Electronics/IRC

GQ8A033400FBT

GQ8A033400FBT Description

The GQ8A033400FBT from TT Electronics/IRC is a high-performance 8-resistor thin-film network designed for precision applications. Encased in a ceramic QSOP package, this 340 Ohm, 1% tolerance device offers excellent stability with a low ±25ppm/°C temperature coefficient. Rated for 0.75W (3/4W) total power and 0.1W per resistor, it operates reliably across a wide temperature range of -70°C to +125°C, making it suitable for demanding environments. The 16-pin gull-wing SMD configuration ensures secure surface mounting, while the 100V maximum voltage rating enhances versatility in circuit designs.

GQ8A033400FBT Features

• Precision Thin Film Technology: Delivers low noise and high accuracy (1% tolerance) for signal conditioning and analog circuits.
• Robust Ceramic Package: Provides superior thermal performance and mechanical durability compared to plastic alternatives.
• Isolated Resistor Network (ISOL): Each resistor is electrically isolated, enabling flexible circuit design without crosstalk.
• High Power Handling: 0.75W total dissipation (0.1W per resistor) supports power-sensitive applications.
• Wide Operating Range: Functions reliably from -70°C to +125°C, ideal for industrial and automotive-adjacent systems (though not PPAP/Automotive certified).
• Compact QSOP-16 Footprint: 4.9mm x 6.02mm x 1.47mm dimensions with ±0.1mm length/height tolerances ensure space-efficient PCB layouts.

GQ8A033400FBT Applications

• Signal Isolation & Conditioning: Ideal for ADC/DAC interfaces, sensor bridges, and precision voltage dividers.
• Medical & Test Equipment: Low TCR and high stability suit patient monitoring systems and calibration instruments.
• Industrial Controls: Withstands harsh environments in PLC modules and motor drive circuits.
• Communications Infrastructure: Used in RF matching networks and filter circuits due to minimal parasitic effects.
• Power Management: Isolated resistors enable safe current sensing in DC-DC converters.

Conclusion of GQ8A033400FBT

The GQ8A033400FBT excels in precision, power efficiency, and thermal resilience, distinguishing it from generic resistor arrays. Its ceramic construction, isolated design, and tight tolerances make it a top choice for engineers prioritizing reliability in compact, high-performance systems. While not RoHS-compliant, it remains a robust solution for industrial, medical, and communication hardware requiring long-term stability under thermal stress.