TT Electronics/IRC

GQCB012491DDT

GQCB012491DDT Description

The GQCB012491DDT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding electronic applications. It features 23 resistors with a 2.49KΩ resistance value, offering a tight tolerance of ±0.5% and a low temperature coefficient of ±100ppm/°C, ensuring stable performance across a wide temperature range (70°C to 125°C). Encased in a 24-pin QSOP ceramic package, this surface-mount device (SMD) provides excellent thermal stability and durability, making it suitable for high-reliability environments. With a 1W total power rating (0.05W per resistor) and a maximum voltage rating of 100V, it is engineered for precision analog and digital circuits.

GQCB012491DDT Features

• High Precision: 0.5% tolerance and ±100ppm/°C TCR for consistent performance.
• Robust Construction: Ceramic case and thin-film technology ensure reliability under thermal stress.
• Compact Design: 8.66mm x 6.02mm x 1.47mm dimensions with gull-wing terminals for easy PCB integration.
• Wide Operating Range: Derated power up to 125°C, ideal for industrial and automotive (non-AEC-Q200) applications.
• Low Power Dissipation: 0.05W per resistor minimizes heat buildup in dense layouts.
• Non-RoHS Compliant: Suitable for legacy or specialized systems requiring non-compliant materials.

GQCB012491DDT Applications

This resistor network excels in:

• Precision voltage dividers and sensor signal conditioning in test equipment.
• Analog-to-digital converters (ADCs) and digital-to-analog converters (DACs) requiring matched resistors.
• Industrial control systems where thermal stability and accuracy are critical.
• Medical instrumentation demanding low drift over temperature.
• Telecommunication hardware for impedance matching and termination.

Conclusion of GQCB012491DDT

The GQCB012491DDT stands out for its precision, compactness, and thermal resilience, making it a superior choice for high-accuracy circuits. While not automotive-grade (PPAP: No), its ceramic thin-film construction and tight electrical specs cater to industrial, medical, and telecom applications where reliability is paramount. Its non-RoHS compliance may limit use in modern eco-conscious designs but ensures compatibility with legacy systems. For engineers seeking a stable, high-performance resistor network, this model delivers exceptional value.