TT Electronics/IRC

GS4A0228R7GGT

GS4A0228R7GGT Description

The GS4A0228R7GGT from TT Electronics/IRC is a high-performance ceramic resistor network designed for precision applications. This 8-pin narrow SOIC package features four isolated thin-film resistors, each with a resistance value of 28.7Ω and a tight ±2% absolute tolerance. The device operates within a wide temperature range of 70°C to 125°C and offers a ±50ppm/°C temperature coefficient, ensuring stability under varying thermal conditions. With a maximum voltage rating of 100V and a power rating of 0.1W per resistor (0.4W total), it is engineered for reliability in demanding environments. The SOIC-C series construction provides robust mechanical and electrical performance, making it suitable for surface-mount applications where space and precision are critical.

GS4A0228R7GGT Features

• Isolated Resistor Network: Four independent resistors in an 8-pin SOIC package, ensuring minimal crosstalk.
• High Precision: ±2% tolerance on both absolute and ratio values, ideal for matched resistance requirements.
• Stable Performance: ±50ppm/°C TCR guarantees consistent operation across temperature fluctuations.
• Robust Construction: Ceramic substrate enhances thermal and mechanical durability.
• Surface-Mount Design: Gull-wing termination and 1.27mm terminal pitch facilitate easy PCB integration.
• Wide Operating Range: Supports -55°C to +125°C, with derated power up to 125°C.

GS4A0228R7GGT Applications

This resistor network excels in precision analog circuits, voltage dividers, and signal conditioning applications. Its isolated design makes it ideal for:

• Industrial Control Systems: Where noise immunity and stability are paramount.
• Medical Electronics: For sensitive measurement equipment requiring high accuracy.
• Automotive Electronics: Despite not being PPAP or automotive-qualified, its ruggedness suits non-safety-critical automotive modules.
• Test & Measurement Equipment: Ensuring repeatable performance in calibration circuits.

Conclusion of GS4A0228R7GGT

The GS4A0228R7GGT stands out for its precision, isolation, and thermal stability, making it a superior choice for engineers designing high-reliability systems. While not RoHS-compliant, its ceramic construction and thin-film technology deliver unmatched performance in harsh environments. For applications demanding tight tolerance, low TCR, and robust packaging, this resistor network is a compelling solution.