TT Electronics/IRC

GQ0A012872DAT

GQ0A012872DAT Description

The GQ0A012872DAT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding electronic applications. This 20-pin QSOP package features 10 isolated resistors, each with a 28.7KΩ resistance value and a tight 0.5% tolerance, ensuring exceptional accuracy in signal conditioning and voltage division circuits. The device operates over a wide temperature range of 70°C to 125°C with a ±100ppm/°C temperature coefficient, making it suitable for environments with thermal fluctuations. Its ceramic case style and gull-wing termination provide robust mechanical stability and reliable surface-mount compatibility. With a 1W total power rating (0.1W per resistor) and 100V maximum voltage rating, this network balances performance and durability.

GQ0A012872DAT Features

• Precision Thin Film Technology: Delivers low noise and high stability for sensitive analog circuits.
• Isolated Resistor Configuration (ISOL): Each of the 10 resistors operates independently, ideal for multi-channel isolation.
• High Power Handling: 1W total dissipation (0.1W per resistor) in a compact 8.66mm × 6.02mm × 1.47mm footprint.
• Stable Thermal Performance: ±100ppm/°C TCR ensures minimal drift across the -55°C to +125°C range.
• Robust Construction: Ceramic substrate and gull-wing leads enhance mechanical and thermal resilience.
• Surface-Mount Design: QSOP package with 0.64mm pitch for high-density PCB layouts.

GQ0A012872DAT Applications

This resistor network excels in precision applications such as:

• Medical Equipment: Patient monitoring systems requiring stable signal paths.
• Industrial Automation: Isolated sensor interfaces and PLC analog I/O modules.
• Test & Measurement: Calibration circuits and precision voltage dividers.
• Aerospace & Defense: Avionics systems demanding high reliability under thermal stress.
• Telecommunications: Signal conditioning in baseband processing.

Conclusion of GQ0A012872DAT

The GQ0A012872DAT stands out for its combination of precision, isolation, and power handling in a compact SMD package. Its ceramic construction, tight tolerance, and low TCR make it a superior choice for critical analog designs where performance consistency is paramount. While not RoHS-compliant, its robustness and technical specifications cater to specialized industrial and medical markets. Engineers seeking reliable, high-density resistor networks will find this model optimally balanced for accuracy and durability.