TT Electronics/IRC

GQ8A031542BBT

GQ8A031542BBT Description

The GQ8A031542BBT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding electronic applications. This 8-resistor isolated network features a 15.4K Ohm resistance per element with an exceptional 0.1% tolerance and a low ±25ppm/°C temperature coefficient, ensuring stable performance across a wide temperature range of 70°C to 125°C. Housed in a ceramic QSOP package, it offers a 0.75W (3/4W) total power rating and 0.1W per resistor, making it suitable for high-reliability circuits. The 16-pin gull-wing SMD termination ensures secure surface mounting, while the 100V maximum voltage rating enhances its versatility in various designs.

GQ8A031542BBT Features

• Precision Performance: Ultra-tight 0.1% tolerance and ±25ppm/°C TCR for minimal drift.
• Robust Construction: Ceramic case provides excellent thermal stability and durability.
• High Power Handling: 0.75W total power (0.1W per resistor) derated up to 125°C.
• Compact & Reliable: QSOP package (4.9mm x 6.02mm x 1.47mm) with ±0.1mm dimensional tolerances.
• Isolated Design: Circuit designator "ISOL" ensures independent resistor performance.
• Industry-Standard Compliance: HTS 8533.21.00.20, EAR99 ECCN, though non-RoHS.

GQ8A031542BBT Applications

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

• Medical Equipment: Patient monitoring systems requiring stable signal conditioning.
• Industrial Automation: PLCs and sensor interfaces demanding low drift.
• Test & Measurement: Calibration tools and high-accuracy instrumentation.
• Aerospace & Defense: Avionics and communication systems where reliability is critical.
• Telecom Infrastructure: Base station controls and signal processing modules.

Conclusion of GQ8A031542BBT

The GQ8A031542BBT stands out for its precision, power efficiency, and rugged ceramic construction, making it ideal for high-performance applications. While not RoHS-compliant, its thin-film technology and isolated design offer superior stability over standard thick-film networks. Engineers will appreciate its balance of compact size, high power handling, and tight tolerances, particularly in mission-critical systems where consistency and longevity are paramount.