TT Electronics/IRC

GQCB028251GDT

GQCB028251GDT Description

The GQCB028251GDT from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications. This 23-resistor array features an 8.25KΩ resistance value with a tight 2% tolerance and a low ±50ppm/°C temperature coefficient, ensuring stable performance across a wide temperature range (70°C to 125°C). Housed in a 24-pin QSOP ceramic package, it offers excellent thermal stability and durability. The 1W total power rating (0.05W per resistor) and 100V maximum voltage rating make it suitable for demanding circuits. Its gull-wing termination and surface-mount design facilitate easy PCB integration.

GQCB028251GDT Features

• Precision Thin Film Technology: Delivers low noise and high accuracy for sensitive analog/digital circuits.
• Robust Ceramic Case: Enhances thermal dissipation and mechanical strength.
• BUS Circuit Designator: Optimized for bus line termination and voltage division applications.
• Wide Operating Range: Reliable performance from -55°C to +125°C (derated power up to 125°C).
• Compact QSOP Package: Space-saving 8.66mm × 6.02mm × 1.47mm footprint with ±0.1mm dimensional tolerances.
• Automotive-Grade Alternatives: While this model is not PPAP or automotive-qualified, its thin-film construction suits industrial and telecom applications.

GQCB028251GDT Applications

• Signal Conditioning: Ideal for ADC/DAC reference networks and sensor interfaces.
• Bus Termination: Used in I²C, SPI, or CAN bus systems to minimize reflections.
• Power Management: Voltage dividers in DC-DC converters or precision voltage references.
• Industrial Controls: PLCs, motor drives, and instrumentation requiring stable resistance over temperature.
• Telecom Infrastructure: Line drivers, filters, and impedance matching in high-frequency circuits.

Conclusion of GQCB028251GDT

The GQCB028251GDT excels in precision, power handling, and compactness, making it a superior choice for high-reliability electronics. Its ceramic QSOP package and thin-film technology provide long-term stability, while the 2% tolerance and ±50ppm/°C TCR ensure consistent performance. Though not automotive-rated, it is well-suited for industrial, telecom, and test equipment where accuracy and thermal resilience are critical. For designers seeking a balanced resistor network, this model offers an optimal blend of performance, size, and cost.