TT Electronics/IRC

GS4A0242R2FT

GS4A0242R2FT Description

The GS4A0242R2FT from TT Electronics/IRC is a high-performance 4-resistor isolated network in an 8-pin narrow SOIC package, designed for precision applications. It features a 42.2Ω resistance with a tight ±1% tolerance and a low ±50ppm/°C temperature coefficient, ensuring stable performance across a wide temperature range of 70°C to 125°C. The ceramic-based SOIC-C series construction provides excellent thermal stability and durability, while the thin-film technology delivers superior accuracy and reliability. With a 0.1W power rating per resistor (0.4W total) and a 100V maximum voltage rating, this network is ideal for demanding circuits requiring isolation and precision.

GS4A0242R2FT Features

• Isolated Circuit Design: Each of the 4 resistors is electrically isolated, enabling flexible circuit configurations.
• High Precision: ±1% tolerance and ±50ppm/°C TCR ensure minimal drift under thermal stress.
• Robust Construction: Ceramic case and gull-wing termination enhance mechanical and thermal resilience.
• Compact & Reliable: 4.9mm x 5.99mm footprint with a 1.63mm seated height, suitable for space-constrained PCBs.
• Wide Operating Range: Rated for -55°C to +125°C, derated up to 125°C for high-temperature environments.
• Surface-Mount Ready: 1.27mm terminal pitch simplifies automated assembly processes.

GS4A0242R2FT Applications

This resistor network excels in:

• Signal Conditioning: Precision voltage dividers and feedback networks in analog circuits.
• Industrial Controls: Isolated measurement systems and sensor interfaces requiring stable resistance.
• Power Management: Current-limiting and load-sharing applications in power supplies.
• Automotive & Aerospace: Non-automotive grade but suitable for benign-environment instrumentation.
• Medical Devices: Low-noise, high-reliability circuits where tolerance stability is critical.

Conclusion of GS4A0242R2FT

The GS4A0242R2FT combines precision, isolation, and compactness, making it a standout choice for engineers designing high-accuracy circuits. Its ceramic thin-film construction and wide temperature range cater to industrial, medical, and instrumentation applications where reliability is paramount. While not PPAP or automotive-qualified, its 1% tolerance and low TCR offer exceptional value for non-extreme environments. For designs demanding stable, isolated resistors in a space-saving SOIC package, this network delivers unmatched performance.