TT Electronics/IRC

GS4B012802CAT

GS4B012802CAT Description

The GS4B012802CAT from TT Electronics/IRC is a high-precision ceramic resistor network designed for demanding electronic applications. This 7-resistor bussed network features a 28KΩ resistance value with an exceptional ±0.25% absolute tolerance and ±0.05% ratio tolerance, ensuring superior accuracy in signal conditioning and voltage division circuits. Encased in an 8-pin narrow SOIC (SOIC-C) package, it leverages thin-film technology for stable performance across a wide temperature range (70°C to 125°C). With a ±100ppm/°C temperature coefficient, 0.4W total power rating, and 100V maximum voltage rating, this component is engineered for reliability in precision analog and digital systems. Its gull-wing termination and surface-mount design facilitate automated assembly, while the ceramic substrate enhances thermal and mechanical durability.

GS4B012802CAT Features

• High Precision: ±0.25% absolute tolerance, ±0.05% ratio tolerance.
• Robust Construction: Ceramic case (SOIC package) with thin-film resistors for stability.
• Wide Operating Range: -70°C to +125°C derated power range, 125°C maximum operating temperature.
• Low TCR: ±100ppm/°C ensures minimal resistance drift.
• Bussed Network: 7 resistors with a common BUS connection for simplified circuit design.
• Surface-Mount Ready: Gull-wing terminals, 1.27mm pitch, and compact dimensions (4.9mm x 5.99mm x 1.45mm).
• High Voltage Tolerance: 100V rating for industrial and automotive-grade applications (non-automotive PPAP).

GS4B012802CAT Applications

• Precision Analog Circuits: Voltage dividers, feedback networks, and sensor interfaces.
• Signal Conditioning: ADC/DAC reference networks, gain adjustment in instrumentation.
• Industrial Electronics: PLCs, power supplies, and control systems requiring tight tolerance.
• Test & Measurement Equipment: Calibration circuits and high-accuracy signal processing.
• Aerospace & Defense: Ruggedized systems benefiting from ceramic substrate reliability.

Conclusion of GS4B012802CAT

The GS4B012802CAT stands out for its combination of precision, thermal stability, and compact form factor, making it ideal for applications where space and performance are critical. While not PPAP-certified for automotive use, its ceramic construction and thin-film technology provide superior longevity in harsh environments. Engineers will appreciate its low TCR, high voltage tolerance, and bussed design, which streamline circuit integration while maintaining accuracy. This resistor network is a compelling choice for high-reliability industrial, aerospace, and precision measurement systems.