TT Electronics/IRC

GQ8B025491JDT

GQ8B025491JDT Description

The GQ8B025491JDT from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications. This 15-resistor array features a 5.49KΩ resistance value per resistor with a 5% tolerance and a ±50ppm/°C temperature coefficient, ensuring stable performance across a wide temperature range of 70°C to 125°C. Housed in a 16-pin QSOP ceramic package, it offers a 0.75W (3/4W) total power rating and 0.05W (1/20W) per resistor, making it suitable for demanding circuits. The gull-wing termination and surface-mount design facilitate easy PCB integration, while its 100V maximum voltage rating enhances reliability in high-voltage environments.

GQ8B025491JDT Features

• Circuit Designator: BUS configuration for streamlined signal routing.
• Thin-Film Technology: Delivers superior accuracy and low noise compared to thick-film alternatives.
• Robust Construction: Ceramic case ensures thermal stability and mechanical durability.
• Compact Dimensions: 4.9mm (L) × 6.02mm (D) × 1.47mm (H) with tight tolerances (±0.1mm height, ±0.2mm depth).
• Wide Operating Range: Functions reliably from -55°C to +125°C (derated power up to 125°C).
• Non-Automotive, Non-PPAP: Ideal for industrial and commercial applications.

GQ8B025491JDT Applications

This resistor network excels in:

• Analog/Digital Signal Conditioning: Precision voltage division in ADCs/DACs.
• Bus Termination: Effective impedance matching in high-speed data lines (e.g., SPI, I²C).
• Power Management: Current limiting and load sharing in power supplies.
• Medical/Test Equipment: Stable performance in sensitive measurement circuits.
• Aerospace & Defense: Reliable operation in harsh environments due to ceramic encapsulation.

Conclusion of GQ8B025491JDT

The GQ8B025491JDT stands out for its thin-film precision, compact QSOP package, and robust ceramic construction, making it a top choice for engineers prioritizing accuracy and durability. While not RoHS-compliant, its 5% tolerance, ±50ppm/°C stability, and 100V rating make it ideal for industrial, communication, and instrumentation systems. Its BUS design simplifies PCB layout, reducing assembly complexity. For applications demanding high-density, reliable resistor networks, this model delivers unmatched performance.