TT Electronics/IRC

GQ8B028252DBT

GQ8B028252DBT Description

The GQ8B028252DBT 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 package with a rectangular ceramic case, offering a 0.5% tolerance and a ±50ppm/°C temperature coefficient. Each resistor provides 82.5KΩ resistance, with a 0.05W (1/20W) power rating per resistor and a total power rating of 0.75W (3/4W). The device operates within a temperature range of 70°C to 125°C, with a maximum voltage rating of 100V, making it suitable for precision analog and digital circuits.

GQ8B028252DBT Features

• High Precision: Tight tolerance (±0.5%) and low TCR (±50ppm/°C) ensure stable performance in varying thermal conditions.
• Robust Construction: Ceramic case and gull-wing termination enhance durability and solderability in surface-mount (SMD) applications.
• Space-Efficient: Compact QSOP package (4.9mm x 6.02mm x 1.47mm) with a 0.64mm terminal pitch optimizes PCB real estate.
• Reliable Power Handling: Distributed 0.75W total power dissipation across 15 resistors reduces thermal stress.
• Automotive-Grade Alternatives: While not PPAP or automotive-qualified, its 125°C max operating temperature suits industrial and telecom applications.

GQ8B028252DBT Applications

• Signal Conditioning: Ideal for voltage dividers, DAC/ADC interfaces, and sensor calibration due to low drift.
• Medical Electronics: Precision networks in patient monitoring systems where stability is critical.
• Test & Measurement Equipment: Ensures accuracy in multichannel data acquisition systems.
• Industrial Controls: Used in PLC modules and power management ICs requiring high-density resistor arrays.

Conclusion of GQ8B028252DBT

The GQ8B028252DBT excels in precision, power efficiency, and compactness, distinguishing it from generic resistor networks. Its ceramic thin-film technology and QSOP packaging make it a top choice for engineers designing high-reliability systems in harsh environments. While not RoHS-compliant, its performance metrics justify its use in specialized industrial and instrumentation applications.