TT Electronics/IRC

GQCA017871DBT

GQCA017871DBT Description

The GQCA017871DBT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding electronic applications. It features 12 isolated resistors with a 7.87KΩ resistance value, offering a tight 0.5% tolerance and a low ±100ppm/°C temperature coefficient for stable performance across a wide temperature range (70°C to 125°C). Encased in a ceramic QSOP package, this 24-pin SMD component provides excellent thermal stability and reliability, making it suitable for precision analog and digital circuits. With a 1W total power rating (0.1W per resistor) and 100V maximum voltage rating, it ensures robust operation in high-density PCB designs.

GQCA017871DBT Features

• High Precision: ±0.5% tolerance and ±100ppm/°C TCR ensure minimal drift in critical applications.
• Robust Construction: Ceramic case and thin-film technology enhance durability and thermal performance.
• Compact Design: 8.66mm × 6.02mm × 1.47mm dimensions with 0.64mm pitch gull-wing terminals enable space-efficient layouts.
• Isolated Resistors: 12 independent resistors (ISOL circuit designator) prevent cross-talk in sensitive circuits.
• Wide Operating Range: Rated for -55°C to +125°C, derated up to 125°C for high-temperature environments.
• Surface-Mount Ready: QSOP package with gull-wing leads simplifies automated assembly.

GQCA017871DBT Applications

• Precision Instrumentation: Ideal for medical devices, test equipment, and sensor interfaces requiring stable resistance.
• Industrial Controls: Suitable for PLCs, motor drives, and power management systems due to its high voltage tolerance.
• Telecommunications: Used in signal conditioning and filtering circuits in RF and baseband applications.
• Automotive Electronics: While not automotive-grade, its reliability suits non-safety-critical automotive modules.
• Aerospace & Defense: Thin-film stability and ceramic packaging make it viable for avionics and ruggedized systems.

Conclusion of GQCA017871DBT

The GQCA017871DBT stands out for its precision, compactness, and isolation properties, making it a superior choice for engineers prioritizing accuracy and thermal resilience. Its ceramic QSOP package and thin-film technology offer long-term reliability in industrial, telecom, and instrumentation designs. While not PPAP or RoHS compliant, its performance metrics justify its use in specialized applications where stability and miniaturization are critical.