TT Electronics/IRC

GQ8A022551CAT

GQ8A022551CAT Description

The GQ8A022551CAT from TT Electronics/IRC is a high-precision 8-resistor thin film network designed for demanding isolation and signal conditioning applications. Encased in a ceramic QSOP package, it offers a 2.55KΩ resistance per resistor with an exceptional ±0.25% tolerance and ±50ppm/°C temperature coefficient, ensuring stability across a wide operating temperature range of 70°C to 125°C. The 16-pin gull-wing SMD configuration and 0.64mm terminal pitch facilitate compact PCB layouts, while its 0.75W (3/4W) total power rating and 100V maximum voltage make it suitable for high-reliability circuits.

GQ8A022551CAT Features

• Precision Performance: 0.25% tolerance and thin film technology provide unmatched accuracy for analog and digital systems.
• Robust Construction: Ceramic case ensures thermal stability and durability in harsh environments.
• Space-Efficient Design: QSOP package (4.9mm x 6.02mm x 1.47mm) with gull-wing leads optimizes board space.
• High Power Handling: 0.1W per resistor (0.75W total) derated up to 125°C, ideal for power-sensitive applications.
• Isolation-Centric: ISOL circuit designator supports isolated signal paths, reducing crosstalk in multi-channel systems.

GQ8A022551CAT Applications

• Industrial Automation: Precision voltage dividers and feedback networks in PLCs and motor drives.
• Medical Electronics: Signal isolation in patient monitoring equipment due to low drift and high reliability.
• Telecommunications: Impedance matching and termination in high-frequency RF modules.
• Automotive (Non-Automotive Rated): Sensor interfaces and ECU signal conditioning in non-safety-critical systems.
• Test & Measurement: Calibration circuits requiring long-term stability and minimal thermal drift.

Conclusion of GQ8A022551CAT

The GQ8A022551CAT stands out for its precision, compactness, and isolation capabilities, making it a top choice for engineers prioritizing signal integrity and thermal performance. While not PPAP or automotive-qualified, its ceramic construction and thin film technology deliver superior accuracy in industrial, medical, and telecom applications. Its balanced power handling and tight tolerances justify its use in critical circuits where reliability is paramount.