TT Electronics/IRC

GQ8A012491DBT

GQ8A012491DBT Description

The GQ8A012491DBT from TT Electronics/IRC is a high-precision 8-resistor thin film network designed for demanding isolation and signal conditioning applications. Encased in a ceramic QSOP package, it offers a 2.49KΩ resistance per resistor with an ultra-tight ±0.5% tolerance and a low ±100ppm/°C temperature coefficient, ensuring stability across a wide operating temperature range of -70°C to +125°C. The device features 16 gull-wing terminals for reliable surface-mount assembly, with a compact footprint of 4.9mm (L) × 6.02mm (D) × 1.47mm (H). Its 0.1W power rating per resistor (0.75W total) and 100V maximum voltage rating make it suitable for precision analog and mixed-signal circuits.

GQ8A012491DBT Features

• High Precision: ±0.5% tolerance and ±100ppm/°C TCR for stable performance in critical applications.
• Robust Construction: Ceramic case ensures durability and excellent thermal dissipation.
• Space-Efficient Design: QSOP-16 package with 0.64mm pitch, ideal for high-density PCB layouts.
• Isolation-Centric: Circuit designator "ISOL" highlights suitability for isolated signal paths.
• Wide Temperature Range: Operates reliably from -70°C to +125°C, even at derated power.
• Thin Film Technology: Delivers low noise and superior long-term stability vs. thick film alternatives.

GQ8A012491DBT Applications

This resistor network excels in:

• Industrial Automation: Precision voltage dividers and current sensing in PLCs.
• Medical Electronics: Signal isolation in patient monitoring equipment.
• Test & Measurement: Calibration circuits and reference networks.
• Aerospace & Defense: Ruggedized analog systems requiring high reliability.
• Telecom Infrastructure: Line termination and impedance matching in high-frequency modules.

Conclusion of GQ8A012491DBT

The GQ8A012491DBT stands out for its combination of precision, compactness, and thermal resilience, making it a top choice for engineers designing mission-critical systems. Its ceramic QSOP package and thin film technology provide a competitive edge in applications demanding tight tolerances and long-term stability. While not PPAP or automotive-qualified, its performance metrics align with industrial and medical-grade requirements. For isolation-focused designs needing 2.49KΩ networks, this model offers an optimal balance of size, accuracy, and power handling.