TT Electronics/IRC

GQ0A024220JT

GQ0A024220JT Description

The GQ0A024220JT 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 422 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 ±50 ppm/°C temperature coefficient guarantees minimal resistance drift across the -70°C to +125°C operating range. With a 1W total power rating (0.1W per resistor) and 100V maximum voltage rating, this network is engineered for durability in compact designs.

GQ0A024220JT Features

• Isolated Resistor Network: 10 independent resistors (422 Ω each) with 5% tolerance, ideal for signal isolation or voltage division.
• Thin-Film Technology: Delivers superior stability, low noise, and tight TCR (±50 ppm/°C) compared to thick-film alternatives.
• High-Temperature Resilience: Operates reliably up to 125°C with derated power handling at elevated temperatures.
• Precision Mechanical Design: QSOP package (8.66 x 6.02 x 1.47 mm) with ±0.1 mm length/height tolerances for consistent PCB alignment.
• Non-Automotive Grade: Suitable for industrial, telecom, and instrumentation applications where PPAP compliance is not required.
• Non-RoHS: Note: Contains materials excluded from EU RoHS compliance.

GQ0A024220JT Applications

This resistor network excels in:

• Analog Signal Conditioning: Precision voltage dividers or feedback networks in op-amp circuits.
• Medical Equipment: Isolated measurement channels in diagnostic devices.
• Test & Measurement Systems: Stable reference resistors for calibration modules.
• Telecom Infrastructure: Impedance matching in high-frequency RF subsystems.
• Industrial Control PCBs: Durable, space-saving solution for multi-channel sensor interfaces.

Conclusion of GQ0A024220JT

The GQ0A024220JT combines thin-film accuracy, compact QSOP packaging, and isolated resistor topology to address challenges in precision electronics. Its ceramic construction and wide temperature range make it a robust choice for non-automotive applications requiring repeatable performance. While not RoHS-compliant, its 1W power handling and low TCR justify its use in professional-grade systems where reliability outweighs regulatory constraints. Engineers will value its balance of density, stability, and cost-effectiveness for embedded designs.