TT Electronics/IRC

GS4B029310CAT

GS4B029310CAT Description

The GS4B029310CAT from TT Electronics/IRC is a high-precision 7-resistor bussed network in an 8-pin narrow SOIC package, designed for demanding surface-mount applications. This ceramic-based thin-film resistor network offers a 931Ω resistance per element with an exceptional ±0.25% absolute tolerance and ±50ppm/°C temperature coefficient, ensuring stability across a wide operating range of -70°C to +125°C. Its 0.4W total power rating (0.05W per resistor) and 100V maximum voltage rating make it suitable for precision analog and digital circuits. The SOIC-C series construction provides robust performance in compact designs, with a 4.9mm × 5.99mm footprint and 1.45mm profile, ideal for space-constrained PCBs.

GS4B029310CAT Features

• Bussed Network Design: 7 resistors connected to a common BUS line, simplifying circuit routing.
• High Precision: ±0.25% tolerance and ±50ppm/°C TCR for stable performance in varying environments.
• Robust Construction: Ceramic substrate with gull-wing terminations for reliable surface mounting.
• Wide Temperature Range: Operates from -70°C to +125°C with derated power up to 125°C.
• Compact SOIC Package: 8-pin narrow SOIC (4.9mm × 5.99mm × 1.45mm) with ±0.1mm length/height tolerances.
• Thin-Film Technology: Delivers low noise and high accuracy compared to thick-film alternatives.

GS4B029310CAT Applications

• Precision Voltage Dividers: Ideal for ADC/DAC reference circuits due to tight ratio tolerance (±0.05%).
• Signal Conditioning: Used in sensor interfaces and instrumentation where stability is critical.
• Automotive & Industrial Electronics: Suitable for harsh environments (though not PPAP/Automotive certified).
• Medical Devices: Reliable performance in diagnostic equipment where precision is paramount.
• Telecom & Networking: High-frequency PCBs benefit from its low parasitic effects.

Conclusion of GS4B029310CAT

The GS4B029310CAT stands out for its precision, compactness, and thermal stability, making it a superior choice for engineers needing reliable resistor networks in high-performance systems. Its ceramic thin-film construction and bussed design reduce board complexity while maintaining accuracy, catering to applications from industrial controls to medical electronics. While not RoHS-compliant, its tight tolerances and robust package ensure longevity in critical circuits where alternative networks may falter.