TT Electronics/IRC

GQCA0268R1CCT

GQCA0268R1CCT Description

The GQCA0268R1CCT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding electronic applications. This 24-pin QSOP package integrates 12 isolated resistors, each with a 68.1Ω resistance value and an exceptional ±0.25% tolerance. The device operates over a wide temperature range of 70°C to 125°C, with a ±50ppm/°C temperature coefficient, ensuring stability under thermal stress. Encased in a ceramic substrate, it offers superior thermal performance and durability, making it ideal for precision circuits. The gull-wing termination and surface-mount design facilitate easy PCB integration, while the 100V maximum voltage rating and 1W total power dissipation (0.1W per resistor) ensure reliability in high-voltage environments.

GQCA0268R1CCT Features

• High Precision: ±0.25% tolerance and ±50ppm/°C TCR for accurate signal conditioning.
• Robust Construction: Ceramic case enhances thermal dissipation and mechanical strength.
• Isolated Resistors: 12 independent resistors (ISOL configuration) prevent crosstalk.
• Compact & Reliable: QSOP package (8.66mm × 6.02mm × 1.47mm) with tight tolerances (±0.1mm height/length).
• Wide Operating Range: Rated for 125°C maximum temperature, suitable for harsh environments.
• Surface-Mount Ready: Gull-wing terminals with 0.64mm pitch for automated assembly.

GQCA0268R1CCT Applications

This resistor network excels in applications requiring precision, stability, and miniaturization, such as:

• Medical Devices: Patient monitoring equipment where signal integrity is critical.
• Industrial Automation: PLCs, sensor interfaces, and control systems needing high-temperature operation.
• Telecommunications: RF modules and signal processing circuits demanding low drift.
• Test & Measurement: Calibration tools and precision instrumentation.
• Aerospace & Defense: Avionics and radar systems requiring ruggedized components.

Conclusion of GQCA0268R1CCT

The GQCA0268R1CCT stands out for its combination of precision, thermal resilience, and compact design, making it a superior choice for high-reliability applications. Its ceramic construction, isolated resistors, and tight tolerances address challenges in noise-sensitive and thermally demanding environments. While not automotive-grade or RoHS-compliant, its performance in industrial, medical, and aerospace systems justifies its niche as a specialized, high-performance resistor network. Engineers seeking repeatable accuracy and durability will find this model a compelling solution.