TT Electronics/IRC

GQCA011371JFT

GQCA011371JFT Description

The GQCA011371JFT 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 features 12 isolated resistors, each with a 1.37kΩ resistance value and a 5% tolerance, ensuring reliable performance in demanding circuits. The ceramic case style and gull-wing termination enable robust surface-mount (SMD) integration, while the ±100ppm/°C temperature coefficient guarantees minimal resistance drift across a wide operating range of -70°C to +125°C. With a 1W total power rating (0.1W per resistor) and a 100V maximum voltage rating, this network is engineered for durability in compact, high-density PCB designs.

GQCA011371JFT Features

• Isolated Resistor Network: 12 individually isolated resistors (designator: ISOL) reduce crosstalk in sensitive analog/digital circuits.
• Thin-Film Technology: Delivers superior stability, low noise, and tight tolerance (±5%) compared to thick-film alternatives.
• High-Temperature Resilience: Rated for 125°C maximum operating temperature, ideal for industrial or automotive-adjacent environments (though not PPAP/Automotive-certified).
• Precision Mechanical Design: Ceramic substrate with ±0.1mm height/length tolerances ensures consistent mounting alignment.
• QSOP Package: Compact 8.66mm × 6.02mm footprint with 0.64mm pitch gull-wing leads, optimized for space-constrained layouts.
• Non-RoHS Compliance: Suitable for legacy systems or applications exempt from RoHS restrictions.

GQCA011371JFT Applications

• Signal Conditioning: Isolated resistor networks are critical in op-amp gain setting, ADC/DAC interfaces, and voltage dividers.
• Medical Electronics: Stable thin-film performance suits patient monitoring equipment where drift must be minimized.
• Test & Measurement: High precision supports calibration circuits and sensor signal processing.
• Industrial Controls: Withstands elevated temperatures in motor drives, PLCs, and power supplies.
• Telecom Infrastructure: Gull-wing termination ensures reliable solder joints in RF modules and baseband PCBs.

Conclusion of GQCA011371JFT

The GQCA011371JFT excels in applications demanding precision, thermal stability, and compactness. Its ceramic construction, isolated design, and thin-film technology provide a competitive edge over generic resistor arrays, particularly in environments with fluctuating temperatures or stringent noise requirements. While not RoHS-compliant, it remains a robust choice for legacy or exempt systems. Engineers will value its repeatable performance in analog signal chains and high-density PCB architectures.