TT Electronics/IRC

GS4A033400CT

GS4A033400CT Description

The GS4A033400CT from TT Electronics/IRC is a high-precision ceramic resistor network designed for demanding applications requiring stable performance across a wide temperature range. Housed in an 8-pin narrow SOIC package, this 4-resistor isolated network features a 340Ω resistance value with an ultra-tight ±0.25% tolerance and a low ±25ppm/°C temperature coefficient. Its thin-film technology ensures excellent accuracy and long-term reliability, while the ceramic case style enhances thermal and mechanical durability. Rated for 0.1W per resistor (0.4W total) and 100V maximum voltage, it operates reliably from 70°C to 125°C, making it suitable for precision analog and digital circuits.

GS4A033400CT Features

• High Precision: ±0.25% absolute tolerance and ±25ppm/°C TCR for stable performance.
• Robust Construction: Ceramic substrate and gull-wing termination ensure durability in harsh environments.
• Isolated Design: Four independent resistors (isolated elements) for flexible circuit integration.
• Wide Temperature Range: Derated power operation up to 125°C, ideal for industrial and automotive-adjacent applications.
• Compact & Reliable: SOIC package (4.9mm x 5.99mm x 1.45mm) with ±0.1mm length/height tolerances for consistent PCB mounting.
• Thin-Film Technology: Delivers low noise and high stability compared to thick-film alternatives.

GS4A033400CT Applications

This resistor network excels in precision applications such as:

• Signal conditioning in data acquisition systems.
• Voltage dividers and impedance matching in communication equipment.
• Feedback networks for op-amps and ADCs/DACs.
• Industrial control systems requiring high-temperature stability.
• Medical instrumentation where accuracy and reliability are critical.
  Its isolated design allows independent resistor usage, reducing component count in multi-channel designs.

Conclusion of GS4A033400CT

The GS4A033400CT stands out for its precision, ruggedness, and thermal performance, making it a superior choice over standard thick-film networks. While not PPAP or automotive-qualified, its ceramic construction and thin-film technology ensure reliability in professional and industrial electronics. Engineers seeking a compact, high-accuracy resistor network for analog signal processing or precision voltage division will find this model ideal. Its non-RoHS compliance may require alternative selections for eco-sensitive designs, but its technical merits make it a strong contender for specialized applications.