TT Electronics/IRC

GQCA035490JFT

GQCA035490JFT Description

The GQCA035490JFT from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications requiring stable resistance characteristics. This 24-pin QSOP package contains 12 isolated resistors, each with a 549Ω resistance value and a 5% tolerance, delivering a total power rating of 1W (0.1W per resistor). The device operates over a wide temperature range of -70°C to +125°C, with a low temperature coefficient of ±25ppm/°C, ensuring minimal resistance drift under thermal stress. Encased in a ceramic package, it offers superior thermal and mechanical stability, making it ideal for demanding environments.

GQCA035490JFT Features

• High Precision: Thin-film technology ensures low TCR (±25ppm/°C) and tight tolerance (5%) for reliable performance.
• Robust Construction: Ceramic case enhances durability and heat dissipation, suitable for industrial applications.
• Isolated Resistors: 12 independent resistors (ISOL circuit design) prevent crosstalk, ideal for signal isolation.
• Surface-Mount Design: Gull-wing termination and QSOP package (8.66mm × 6.02mm × 1.47mm) enable compact PCB integration.
• Wide Voltage Range: Supports up to 100V, accommodating diverse circuit requirements.
• Non-Automotive Grade: Optimized for general industrial, telecom, and instrumentation use (PPAP not required).

GQCA035490JFT Applications

This resistor network excels in:

• Signal Conditioning: Precision voltage dividers and feedback networks in op-amp circuits.
• Medical Equipment: Stable resistance for patient monitoring systems and diagnostic devices.
• Telecom Infrastructure: Isolated termination in high-frequency communication modules.
• Test & Measurement: Calibration and reference circuits requiring low drift over temperature.
• Industrial Controls: Durable performance in harsh environments (e.g., motor drives, power supplies).

Conclusion of GQCA035490JFT

The GQCA035490JFT stands out for its combination of precision, isolation, and ruggedness, making it a superior choice for applications demanding stable resistance under thermal and mechanical stress. While not RoHS-compliant, its ceramic encapsulation and thin-film technology provide long-term reliability in industrial and telecom systems. Engineers seeking a cost-effective, high-performance resistor network with low TCR and isolated channels will find this model exceptionally well-suited.