TT Electronics/IRC

GQCA018062DBT

GQCA018062DBT Description

The GQCA018062DBT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding isolation and signal conditioning applications. This 24-pin QSOP (Quarter Small Outline Package) device features 12 isolated resistors, each with a 80.6KΩ resistance value and an ultra-tight ±0.5% tolerance. Encased in a ceramic package, it offers superior thermal stability and reliability, with a ±100ppm/°C temperature coefficient and a maximum operating temperature of 125°C. The 1W total power rating (0.1W per resistor) and 100V maximum voltage rating make it suitable for high-performance circuits requiring precision and durability.

GQCA018062DBT Features

• High Precision: ±0.5% tolerance and ±100ppm/°C TCR ensure stable performance in varying conditions.
• Robust Construction: Ceramic case and gull-wing SMT termination enhance mechanical and thermal resilience.
• Isolated Design: 12 independent resistors (ISOL circuit designator) prevent crosstalk in sensitive applications.
• Compact & Reliable: QSOP package (8.66mm x 6.02mm x 1.47mm) with ±0.1mm dimensional tolerances for dense PCB layouts.
• Wide Operating Range: Derated power capability from 70°C to 125°C, ideal for industrial environments.

GQCA018062DBT Applications

This resistor network excels in:

• Analog Signal Isolation: Precision voltage dividers and feedback networks in instrumentation.
• Medical Electronics: Patient monitoring systems requiring low drift and high accuracy.
• Industrial Controls: PLCs, motor drives, and sensor interfaces where thermal stability is critical.
• Telecom Infrastructure: RF and baseband circuitry demanding tight tolerance and low noise.
• Automotive Test Systems: Though not automotive-grade, its reliability suits prototyping and bench testing.

Conclusion of GQCA018062DBT

The GQCA018062DBT stands out for its combination of precision, isolation, and ruggedness in a compact SMD format. Its ceramic construction, thin-film technology, and high-voltage tolerance make it a superior choice over polymer-based networks in harsh or precision-critical environments. While not PPAP or RoHS compliant, its performance metrics cater to industrial, medical, and telecom applications where accuracy and longevity are paramount. Engineers seeking a low-drift, high-density resistor solution will find this model exceptionally versatile.