TT Electronics/IRC

GS4A034222FT

GS4A034222FT Description

The GS4A034222FT from TT Electronics/IRC is a high-precision ceramic resistor network designed for demanding electronic applications. This 8-pin narrow SOIC device features four isolated thin-film resistors, each with a resistance value of 42.2 kΩ and an absolute tolerance of ±1%. The network operates within a temperature range of 70°C to 125°C (derated) and offers a low temperature coefficient of ±25 ppm/°C, ensuring stable performance under thermal stress. Encased in a rectangular ceramic SOIC package, it provides excellent durability and thermal conductivity. With a maximum voltage rating of 100V and a power rating of 0.4W (0.1W per resistor), this component is ideal for precision analog and digital circuits.

GS4A034222FT Features

• Isolated Resistor Network: Four independent resistors with 42.2 kΩ each, ensuring minimal crosstalk.
• High Precision: ±1% tolerance and ±25 ppm/°C TCR for reliable performance in precision applications.
• Robust Construction: Ceramic SOIC package enhances thermal stability and mechanical strength.
• Surface-Mount Design: Gull-wing termination and 1.27mm pitch for easy PCB integration.
• Wide Operating Range: Supports -55°C to +125°C (full power up to 70°C, derated beyond).
• Low Power Dissipation: 0.1W per resistor (0.4W total) balances efficiency and thermal management.

GS4A034222FT Applications

This resistor network excels in applications requiring high precision, stability, and isolation, such as:

• Analog Signal Conditioning: Voltage dividers, feedback networks in op-amp circuits.
• Industrial Control Systems: Sensor calibration, instrumentation amplifiers.
• Medical Electronics: Patient monitoring equipment, diagnostic devices.
• Automotive Electronics (non-AECQ): ECU signal processing, where thermal resilience is critical.
• Test & Measurement Equipment: Precision reference circuits, DAQ systems.

Conclusion of GS4A034222FT

The GS4A034222FT stands out for its ceramic construction, tight tolerances, and isolated resistor design, making it a superior choice for precision electronics. While not PPAP or automotive-qualified, its thermal stability and low TCR ensure reliability in industrial, medical, and test applications. Engineers seeking a high-performance, surface-mount resistor network will find this model ideal for circuits demanding accuracy and durability.