TT Electronics/IRC

GQ8A028871CT

GQ8A028871CT Description

The GQ8A028871CT from TT Electronics/IRC is a high-precision 8-resistor thin film network designed for isolation (ISOL) applications. Encased in a ceramic QSOP package, it offers an 8.87KΩ resistance per resistor with an exceptional ±0.25% tolerance and a ±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, high-density PCB layouts. With a 0.75W (3/4W) total power rating (0.1W per resistor) and 100V maximum voltage rating, this network is engineered for reliability in demanding environments.

GQ8A028871CT Features

• Precision Performance: Thin film technology delivers low TCR (±50ppm/°C) and tight tolerance (±0.25%) for critical analog/digital circuits.
• Robust Construction: Ceramic case ensures superior thermal and mechanical stability, ideal for harsh conditions.
• Space-Efficient Design: QSOP-16 package (4.9mm x 6.02mm x 1.47mm) with gull-wing leads optimizes board space.
• High Power Handling: 0.75W total dissipation (0.1W per resistor) outperforms standard networks in power density.
• Isolation-Centric: ISOL circuit designator supports signal isolation, reducing crosstalk in mixed-signal systems.

GQ8A028871CT Applications

• Industrial Electronics: Precision voltage dividers, feedback networks in PLCs and motor drives.
• Test & Measurement Equipment: High-accuracy signal conditioning and calibration circuits.
• Medical Devices: Isolation barriers in patient monitoring systems where signal integrity is critical.
• Automotive (Non-Automotive Rated): Sensor interfaces and ECU peripherals in non-safety-critical zones.
• Communications: RF matching networks and ADC/DAC reference circuits requiring minimal drift.

Conclusion of GQ8A028871CT

The GQ8A028871CT stands out for its precision, compactness, and rugged ceramic packaging, making it a top choice for engineers prioritizing signal integrity and thermal performance. While not PPAP or automotive-qualified, its high power rating and isolation capabilities suit industrial, medical, and communication systems where reliability is paramount. Its thin film technology and tight tolerances offer a competitive edge over thicker film or less stable alternatives.