TT Electronics/IRC

GQCA022800DBT

GQCA022800DBT Description

The GQCA022800DBT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding electronic applications. This 24-pin QSOP package features 12 isolated resistors, each with a 280Ω resistance value and a tight 0.5% tolerance, ensuring consistent performance in precision circuits. The device operates over a wide temperature range of -70°C to +125°C, with a ±50ppm/°C temperature coefficient, making it suitable for environments with thermal fluctuations. Its ceramic case and gull-wing termination provide robust mechanical stability and reliable surface-mount compatibility. With a maximum voltage rating of 100V and a power rating of 1W (0.1W per resistor), this network balances high power handling with compact dimensions (8.66mm x 6.02mm x 1.47mm).

GQCA022800DBT Features

• Precision Performance: 0.5% tolerance and ±50ppm/°C TCR ensure stability in precision analog and digital circuits.
• Robust Construction: Ceramic substrate enhances thermal management and durability.
• High-Density Design: 24-pin QSOP package with 0.64mm pitch saves PCB space while offering 12 isolated resistors.
• Wide Operating Range: Functions reliably from -70°C to +125°C, ideal for industrial and automotive-grade applications (though not PPAP/automotive certified).
• Surface-Mount Ready: Gull-wing leads facilitate easy SMD assembly and strong solder joints.

GQCA022800DBT Applications

This resistor network excels in:

• Signal Conditioning: Precision voltage dividers and feedback networks in op-amp circuits.
• Medical Electronics: High-accuracy sensor interfaces where thermal drift must be minimized.
• Test & Measurement Equipment: Calibration circuits requiring stable resistance values.
• Industrial Controls: Isolated resistor arrays for PLCs and motor drivers.
• Communications Systems: Impedance matching in RF and high-frequency PCBs.

Conclusion of GQCA022800DBT

The GQCA022800DBT stands out for its combination of precision, power handling, and compact design, making it a versatile choice for engineers needing reliable resistor networks in space-constrained, high-performance systems. While not automotive-qualified, its ceramic construction and thin-film technology deliver superior stability over alternatives, particularly in medical, industrial, and instrumentation applications. Its tube packaging ensures protection during shipping and handling, further enhancing its appeal for prototyping and production.