TT Electronics/IRC

GQ0A034120JFT

GQ0A034120JFT Description

The GQ0A034120JFT 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 20-pin QSOP package features 10 isolated resistors, each with a 412 Ω 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 ±25 ppm/°C temperature coefficient guarantees minimal resistance drift across its operating range of -70°C to +125°C. With a 1W total power rating (0.1W per resistor) and 100V maximum voltage rating, this network is ideal for analog signal conditioning, voltage division, and isolation circuits.

GQ0A034120JFT Features

• Thin-Film Technology: Delivers superior stability, low noise, and tight tolerance (±5%) compared to thick-film alternatives.
• Isolated Resistors (ISOL): Each of the 10 resistors is electrically independent, enabling flexible circuit design.
• High-Temperature Resilience: Operates reliably up to 125°C with derated power at elevated temperatures.
• Precision Gull-Wing Termination: Ensures secure PCB mounting and excellent solderability for automated assembly.
• Compact QSOP Package: Measures 8.66mm (L) × 6.02mm (D) × 1.47mm (H), saving board space in dense layouts.
• Non-Automotive, Non-PPAP: Suitable for industrial and commercial applications where automotive certification is not required.

GQ0A034120JFT Applications

This resistor network excels in:

• Analog Signal Processing: Voltage dividers, feedback networks, and gain setting in op-amp circuits.
• Isolation Circuits: Preventing crosstalk in multi-channel systems like data acquisition or sensor interfaces.
• Power Supply Regulation: Precision current limiting or bias networks in DC-DC converters.
• Test & Measurement Equipment: Calibration and reference circuits demanding low TCR (±25 ppm/°C).
• Industrial Controls: PLCs, motor drives, and instrumentation where temperature stability is critical.

Conclusion of GQ0A034120JFT

The GQ0A034120JFT combines thin-film precision, isolated resistor topology, and compact QSOP packaging to address challenges in high-reliability electronics. Its wide temperature range, low TCR, and 1W power handling make it a standout choice for engineers designing precision analog or isolation-critical systems. While not RoHS-compliant or automotive-grade, it remains a cost-effective solution for industrial, telecom, and test equipment applications requiring stable, repeatable performance.