TT Electronics/IRC

GQCA026802CBT

GQCA026802CBT Description

The GQCA026802CBT 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 integrates 12 isolated 68KΩ resistors with an exceptional ±0.25% tolerance and a low ±50ppm/°C temperature coefficient, ensuring stable performance across a wide operating temperature range of 70°C to 125°C. Encased in a ceramic package, it offers superior thermal stability and durability, making it ideal for harsh environments. The gull-wing termination and surface-mount design facilitate easy PCB integration, while its 100V maximum voltage rating and 1W total power dissipation (0.1W per resistor) cater to high-reliability circuits.

GQCA026802CBT Features

• Precision Performance: 0.25% tolerance and ±50ppm/°C TCR for accurate signal processing.
• Robust Construction: Ceramic case ensures thermal and mechanical resilience.
• High-Density Integration: 12 resistors in a compact QSOP-24 package (8.66mm x 6.02mm x 1.47mm).
• Wide Operating Range: Rated for -55°C to +125°C, with derated power up to 125°C.
• Reliable Termination: Gull-wing leads with 0.64mm pitch for secure SMD assembly.
• Isolation-Centric Design: ISOL circuit designator minimizes crosstalk in multi-channel systems.

GQCA026802CBT Applications

This resistor network excels in precision analog and mixed-signal systems, including:

• Industrial Automation: Isolation barriers in PLCs and sensor interfaces.
• Medical Electronics: Signal conditioning in patient monitoring equipment.
• Telecommunications: Impedance matching and line termination in high-speed data networks.
• Aerospace & Defense: Avionics and radar systems requiring stable performance under thermal stress.
• Test & Measurement: Calibration circuits and reference voltage dividers.

Conclusion of GQCA026802CBT

The GQCA026802CBT stands out for its combination of precision, durability, and compact integration, making it a superior choice for isolation-critical applications. Its ceramic construction, low TCR, and high power density address challenges in industrial, medical, and aerospace designs where reliability and accuracy are paramount. While not RoHS-compliant, its performance metrics justify its use in specialized, high-reliability systems. Engineers seeking a stable, high-voltage-resistant resistor network will find this model exceptionally well-suited for mission-critical deployments.