TT Electronics/IRC

GQ8A028450BBT

GQ8A028450BBT Description

The GQ8A028450BBT from TT Electronics/IRC is a high-precision 8-resistor thin film network designed for isolation (ISOL) applications. Housed in a 16-pin QSOP ceramic package, it offers a tight tolerance of 0.1% and a low temperature coefficient of ±50ppm/°C, ensuring stable performance across a wide temperature range (70°C to 125°C). With a resistance value of 845Ω per resistor, it delivers 0.1W (1/10W) power rating per resistor and a total power rating of 0.75W (3/4W). The gull-wing termination and surface-mount design facilitate easy PCB integration, while the ceramic case enhances thermal and mechanical durability.

GQ8A028450BBT Features

• Precision Performance: ±0.1% tolerance and ±50ppm/°C TCR for high-accuracy signal conditioning.
• Robust Construction: Ceramic QSOP package ensures reliability in harsh environments.
• High Voltage Handling: Supports up to 100V maximum voltage rating.
• Compact & Efficient: 4.9mm (L) × 6.02mm (D) × 1.47mm (H) dimensions with tight tolerances (±0.1mm L/H, ±0.2mm D).
• Isolation-Centric Design: Ideal for circuits requiring electrical isolation (ISOL) between channels.
• Thin Film Technology: Delivers superior stability and low noise compared to thick-film alternatives.

GQ8A028450BBT Applications

This resistor network excels in:

• Precision Analog Circuits: Voltage dividers, feedback networks, and sensor interfaces.
• Industrial Automation: Signal isolation in PLCs, motor controls, and instrumentation.
• Medical Electronics: High-reliability systems where drift and tolerance are critical.
• Telecommunications: RF and baseband signal processing requiring stable impedance matching.
• Automotive Test Systems: Despite not being automotive-grade, it suits benchtop testing of ECU prototypes.

Conclusion of GQ8A028450BBT

The GQ8A028450BBT stands out for its precision, compactness, and isolation capabilities, making it a top choice for high-performance electronics. Its ceramic construction and thin film technology ensure longevity in demanding applications, while the QSOP gull-wing package simplifies assembly. Engineers seeking low-drift, high-accuracy resistor networks for industrial, medical, or telecom systems will find this model exceptionally reliable.