TT Electronics/IRC

GQCA031273JFT

GQCA031273JFT Description

The GQCA031273JFT from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications requiring stable resistance values and low temperature coefficients. This 24-pin QSOP package integrates 12 isolated resistors, each with a 127KΩ resistance and a 5% tolerance, delivering a combined 1W power rating (0.1W per resistor). The ceramic case ensures robust thermal and mechanical stability, while the gull-wing termination facilitates reliable surface-mount (SMD) assembly. Operating within a wide temperature range of 70°C to 125°C, this network is engineered for environments demanding consistent performance under thermal stress.

GQCA031273JFT Features

• Precision Thin Film Technology: Offers ±25ppm/°C temperature coefficient, ensuring minimal resistance drift across temperature variations.
• High Voltage Rating: Supports up to 100V, making it suitable for industrial and automotive-grade circuits.
• Isolated Resistor Design (ISOL): Each resistor operates independently, reducing crosstalk in sensitive analog/digital systems.
• Robust Ceramic Package: Enhances durability and heat dissipation compared to polymer-based alternatives.
• QSOP Form Factor: Compact 8.66mm × 6.02mm × 1.47mm dimensions with ±0.1mm length/height tolerances for high-density PCB layouts.
• Non-Automotive (PPAP No): Ideal for industrial, telecom, and instrumentation applications where automotive compliance isn’t required.

GQCA031273JFT Applications

This resistor network excels in:

• Signal Conditioning Circuits: Precision voltage dividers or feedback networks in op-amp configurations.
• Medical Equipment: Stable resistance for sensor interfaces or calibration modules.
• Power Management Systems: Load balancing in DC-DC converters or power supplies.
• Test & Measurement Devices: High-accuracy reference resistors for multimeters or oscilloscopes.
• Industrial Controls: Isolation in PLCs or motor drive circuits where thermal stability is critical.

Conclusion of GQCA031273JFT

The GQCA031273JFT stands out for its combination of precision, power handling, and isolation in a compact QSOP package. Its ceramic construction and thin-film technology provide superior reliability over standard thick-film networks, while the 5% tolerance and ±25ppm/°C TCR cater to mid-tier precision needs. Though not RoHS-compliant or automotive-grade, it is a cost-effective solution for industrial, medical, and telecom systems requiring stable, high-voltage resistor networks. Engineers will appreciate its balance of performance and durability in space-constrained designs.