TT Electronics/IRC

GQ0A022210GT

GQ0A022210GT Description

The GQ0A022210GT from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications requiring stable resistance values and reliable isolation. This 20-pin QSOP (Quarter Small Outline Package) device features 10 isolated resistors, each with a 221 Ω resistance value and a tight 2% tolerance. Encased in a ceramic package, it offers excellent thermal stability with a ±50 ppm/°C temperature coefficient, ensuring minimal drift across its 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 surface-mount network is ideal for demanding circuits where space efficiency and electrical isolation are critical.

GQ0A022210GT Features

• Precision Thin Film Technology: Delivers superior stability and low noise for sensitive analog/digital circuits.
• Isolated Resistor Network (ISOL): Each of the 10 resistors is electrically isolated, enabling flexible circuit design.
• Robust Ceramic Package: Enhances thermal dissipation and mechanical durability in harsh environments.
• Gull Wing Termination: Ensures reliable surface-mount (SMD) soldering with a 0.64mm terminal pitch for high-density PCB layouts.
• Wide Temperature Range: Operates reliably from 70°C to 125°C with derated power handling.
• Non-Automotive, Non-PPAP: Suitable for industrial, telecom, and instrumentation applications where automotive compliance isn't required.

GQ0A022210GT Applications

This resistor network excels in:

• Signal Conditioning Circuits: Precision voltage dividers, feedback networks, and sensor interfaces.
• Isolation Buffers: Protects sensitive ICs from voltage spikes in communication and control systems.
• Medical/Test Equipment: High-accuracy measurement devices where thermal stability is critical.
• Telecom Infrastructure: Line termination, impedance matching, and RF modules requiring low TCR.
• Industrial Automation: PLCs, motor drives, and power supplies benefiting from compact, isolated resistor arrays.

Conclusion of GQ0A022210GT

The GQ0A022210GT stands out for its ceramic-encased isolation, thin-film precision, and QSOP compactness, making it a superior choice over epoxy-based networks in high-temperature or precision-critical designs. While non-RoHS and unconfirmed status may limit use in regulated markets, its 1W power handling and ±50ppm/°C TCR make it ideal for prototyping and industrial applications demanding reliability in constrained spaces. For engineers prioritizing stability and isolation in resistor networks, this model offers a compelling blend of performance and durability.