TT Electronics/IRC

GQ8A022801DBT

GQ8A022801DBT Description

The GQ8A022801DBT 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 2.8KΩ resistance per resistor with an ultra-tight ±0.5% tolerance and a low ±50ppm/°C temperature coefficient, ensuring stability across a wide operating temperature range of 70°C to 125°C. The 0.1W (1/10W) power rating per resistor and 0.75W (3/4W) total power rating make it suitable for demanding circuits, while its 100V maximum voltage rating adds robustness. The gull-wing termination and surface-mount design facilitate easy PCB integration.

GQ8A022801DBT Features

• Precision Thin Film Technology: Delivers low noise and high stability for sensitive analog/digital circuits.
• Ceramic QSOP Case: Enhances thermal performance and durability in harsh environments.
• Isolated Resistor Network (ISOL): Ideal for applications requiring signal separation or voltage division.
• 0.64mm Terminal Pitch: Enables high-density PCB layouts.
• Non-Automotive, Non-PPAP: Tailored for industrial and commercial use.
• Tube Packaging: Protects components during handling and assembly.

GQ8A022801DBT Applications

This resistor network excels in:

• Signal Conditioning: Precision voltage dividers in data acquisition systems.
• Isolation Circuits: Buffering and level-shifting in communication interfaces (e.g., RS-485, CAN).
• Medical Equipment: High-reliability analog front-ends where drift is critical.
• Test & Measurement: Calibration circuits requiring long-term stability.
• Industrial Controls: PLCs and sensor interfaces demanding tight tolerance.

Conclusion of GQ8A022801DBT

The GQ8A022801DBT stands out for its ceramic-packaged isolation network, combining precision, thermal resilience, and compactness. Its thin-film construction and gull-wing SMD design make it a superior choice over bulkier or less stable alternatives (e.g., thick-film networks). While not RoHS-compliant, it remains a go-to for non-consumer applications prioritizing performance over regulatory constraints. Engineers will value its repeatability in critical analog systems and ease of integration in space-constrained designs.