TT Electronics/IRC

GQ8B025491FDT

GQ8B025491FDT Description

The GQ8B025491FDT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding electronic applications. It features 15 resistors in a 16-pin QSOP (Ceramic) package, with a 5.49KΩ resistance value and a tight 1% tolerance. The device operates over a wide temperature range (70°C to 125°C) and delivers a total power rating of 0.75W (3/4W), with each resistor rated at 0.05W (1/20W). Its ±50ppm/°C temperature coefficient ensures stable performance in varying thermal conditions. The gull-wing termination and surface-mount design facilitate easy PCB integration, while the ceramic case enhances durability and heat dissipation.

GQ8B025491FDT Features

• High Precision: 1% tolerance and ±50ppm/°C TCR for reliable signal conditioning.
• Robust Construction: Ceramic QSOP package ensures mechanical strength and thermal stability.
• Optimized Power Handling: 0.75W total power rating (0.05W per resistor) for distributed load applications.
• Wide Voltage Range: Supports up to 100V, suitable for industrial and automotive environments (though not PPAP/automotive-certified).
• Compact Footprint: 4.9mm (L) × 6.02mm (D) × 1.47mm (H) with tight tolerances (±0.1mm height/length, ±0.2mm depth).
• BUS Circuit Design: Ideal for bus termination, voltage division, and pull-up/down networks.

GQ8B025491FDT Applications

This resistor network excels in:

• Analog/Digital Signal Processing: Precision voltage dividers, DAC/ADC reference circuits.
• Industrial Control Systems: PLCs, sensor interfaces, and power management modules.
• Telecommunications: Line termination, impedance matching, and RF filtering.
• Test & Measurement Equipment: Calibration networks and signal conditioning.
• Consumer Electronics: High-reliability audio/video processing circuits.

Conclusion of GQ8B025491FDT

The GQ8B025491FDT combines thin-film accuracy, ceramic ruggedness, and compact SMD design for high-performance applications. While not automotive-grade, its wide temperature range, low TCR, and efficient power distribution make it a standout choice for precision electronics. Engineers will appreciate its repeatable performance in critical circuits, particularly where space and stability are paramount. For non-PPAP industrial or telecom designs, this network offers a cost-effective, high-reliability solution.