TT Electronics/IRC

GQCA024420DBT

GQCA024420DBT Description

The GQCA024420DBT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding electronic applications. This 24-pin QSOP (Quarter-Small Outline Package) device features 12 isolated resistors, each with a 442 Ω resistance value and a tight 0.5% tolerance, ensuring exceptional accuracy in signal conditioning and voltage division circuits. Encased in a ceramic package, it offers superior thermal stability and durability, with a maximum operating temperature of 125°C and a ±50ppm/°C temperature coefficient. Rated for 100V maximum voltage and 0.1W power dissipation per resistor (1W total), this network is ideal for precision analog and digital systems.

GQCA024420DBT Features

• High Precision: 0.5% tolerance and ±50ppm/°C TCR for stable performance across temperature variations.
• Robust Construction: Ceramic case ensures thermal and mechanical reliability in harsh environments.
• Isolated Resistors: 12 independent resistors with gull-wing terminations for easy surface-mount assembly.
• Compact Design: 8.66mm × 6.02mm footprint and 1.47mm profile save PCB space in dense layouts.
• Wide Voltage Range: Supports up to 100V, suitable for industrial and instrumentation applications.
• Non-Automotive Grade: Optimized for general-purpose use, though not PPAP or automotive-qualified.

GQCA024420DBT Applications

This resistor network excels in:

• Precision Analog Circuits: Voltage dividers, feedback networks, and DAC/ADC interfaces.
• Test & Measurement Equipment: High-accuracy signal conditioning in oscilloscopes and multimeters.
• Industrial Controls: Isolated signal paths in PLCs and motor drives.
• Medical Electronics: Stable resistance in diagnostic and monitoring devices.
• Communications Systems: Impedance matching and filtering in RF modules.

Conclusion of GQCA024420DBT

The GQCA024420DBT combines high accuracy, compact packaging, and rugged ceramic construction, making it a standout choice for engineers needing reliable resistor networks. Its isolated thin-film resistors and low TCR ensure consistent performance in precision applications, while the QSOP gull-wing design simplifies manufacturing. Though not RoHS-compliant or automotive-rated, it remains a cost-effective solution for industrial, medical, and test equipment where stability and space efficiency are critical.