TT Electronics/IRC

GS4A019090CBT

GS4A019090CBT Description

The GS4A019090CBT from TT Electronics/IRC is a high-precision ceramic resistor network designed for demanding applications requiring stable performance under varying conditions. Housed in an 8-pin narrow SOIC package, this 4-resistor isolated network features a 909Ω resistance value with an absolute tolerance of ±0.25% and a ratio tolerance of ±0.1%, ensuring exceptional accuracy. Its thin-film technology and ±100ppm/°C temperature coefficient provide reliable operation across a wide temperature range (70°C to 125°C). With a power rating of 0.4W (0.1W per resistor) and a maximum voltage rating of 100V, this component is engineered for precision and durability in surface-mount applications.

GS4A019090CBT Features

• High Precision: Tight tolerances (±0.25% absolute, ±0.1% ratio) for critical circuits.
• Robust Construction: Ceramic case and SOIC package ensure mechanical and thermal stability.
• Wide Operating Range: Functions reliably from 70°C to 125°C with derated power.
• Isolated Elements: Ideal for applications requiring independent resistor performance.
• Low TCR: ±100ppm/°C minimizes resistance drift with temperature changes.
• Surface-Mount Design: Gull-wing termination and 1.27mm pitch for easy PCB integration.
• Non-Automotive: Suitable for industrial and commercial use (PPAP not required).

GS4A019090CBT Applications

This resistor network excels in precision analog and digital circuits, including:

• Signal conditioning in instrumentation and measurement systems.
• Voltage dividers and feedback networks in power supplies.
• Sensor interfacing where stable resistance ratios are critical.
• Medical electronics requiring high reliability and accuracy.
• Telecommunications equipment for impedance matching and filtering.

Conclusion of GS4A019090CBT

The GS4A019090CBT stands out for its precision, thermal stability, and compact SOIC footprint, making it a superior choice for engineers designing high-accuracy circuits. Its isolated thin-film resistors, low TCR, and robust ceramic construction ensure consistent performance in industrial, medical, and telecom applications. While not RoHS-compliant, its technical merits make it ideal for non-consumer applications where reliability and precision are paramount.