TT Electronics/IRC

GQ8A0275R0GGT

GQ8A0275R0GGT Description

The GQ8A0275R0GGT from TT Electronics/IRC is a high-performance 8-resistor thin-film network designed for precision applications. Encased in a ceramic QSOP package, it offers 75Ω resistance per resistor with a tight 2% tolerance and a low ±50ppm/°C temperature coefficient, ensuring stability across a wide operating range of -70°C to +125°C. Its isolated (ISOL) circuit design provides independent resistors, making it ideal for signal conditioning and impedance matching. The 0.1W (1/10W) power rating per resistor and 0.75W (3/4W) total power rating cater to demanding environments, while the 100V maximum voltage rating enhances reliability in high-voltage circuits.

GQ8A0275R0GGT Features

• Thin-film technology: Delivers superior accuracy and low noise compared to thick-film alternatives.
• Ceramic QSOP package: Ensures robust thermal performance and mechanical durability.
• Gull-wing termination: Facilitates reliable surface-mount (SMD) assembly with a 0.64mm pitch.
• Wide temperature range: Operates reliably from -70°C to +125°C, derated for high-temperature environments.
• Isolated resistors: Independent circuits eliminate crosstalk, critical for analog and mixed-signal designs.
• Compact dimensions: 4.9mm (L) × 6.02mm (D) × 1.47mm (H) with tight tolerances (±0.1mm height/length, ±0.2mm depth).

GQ8A0275R0GGT Applications

This resistor network excels in:

• Precision instrumentation: Signal attenuation in oscilloscopes or data acquisition systems.
• Telecommunications: Impedance matching in RF modules and base stations.
• Industrial controls: Current-limiting or voltage division in PLCs and motor drives.
• Automotive electronics (non-AECQ): Sensor interfaces or infotainment systems (note: not PPAP/automotive-qualified).
• Medical devices: Stable resistance for diagnostic equipment where drift is unacceptable.

Conclusion of GQ8A0275R0GGT

The GQ8A0275R0GGT stands out for its precision, isolation, and rugged ceramic construction, making it a top choice for engineers needing reliable thin-film networks in harsh environments. While not automotive-grade, its low TCR, high power density, and compact form factor make it ideal for industrial, telecom, and medical applications where accuracy and thermal performance are paramount. Packaged in tubes for automated assembly, it balances cost-efficiency with high-end performance.