TT Electronics/IRC

GS4B028061FBT

GS4B028061FBT Description

The GS4B028061FBT from TT Electronics/IRC is a high-performance 7-resistor bussed network designed for precision applications in demanding electronic circuits. Encased in a narrow SOIC (SOIC-C) ceramic package, this thin-film resistor network offers a 8.06KΩ resistance per element with an absolute tolerance of ±1% and a ratio tolerance of ±0.1%, ensuring exceptional accuracy. Its ±50ppm/°C temperature coefficient and 125°C maximum operating temperature make it suitable for stable operation across a wide thermal range. The device features gull-wing terminations for reliable surface-mount assembly and is supplied in a tube package for automated handling.

GS4B028061FBT Features

• Bussed Network Design: 7 resistors connected in a bus configuration, simplifying circuit layout.
• High Precision: ±1% absolute tolerance and ±0.1% ratio tolerance for critical analog/digital applications.
• Robust Construction: Ceramic case with thin-film technology ensures durability and thermal stability.
• Wide Operating Range: Derated power capability from 70°C to 125°C, with a 100V maximum voltage rating.
• Compact Footprint: 4.9mm (L) × 5.99mm (D) × 1.45mm (H) dimensions, ideal for space-constrained PCBs.
• Low Power Dissipation: 0.05W (1/20W) per resistor, with a total power rating of 0.4W.

GS4B028061FBT Applications

This resistor network excels in precision circuits requiring tight tolerance and thermal stability, such as:

• Voltage dividers in sensor interfaces and ADC/DAC circuits.
• Signal conditioning for industrial automation and instrumentation.
• Feedback networks in power supplies and amplifiers.
• Bus termination in communication systems and digital logic circuits.
  Its non-automotive (PPAP: No) and non-RoHS compliant status may limit use in consumer or automotive applications but makes it suitable for industrial and aerospace environments where legacy compliance is acceptable.

Conclusion of GS4B028061FBT

The GS4B028061FBT stands out for its precision, compact SOIC packaging, and robust ceramic construction, making it a reliable choice for engineers designing high-accuracy analog systems. While not suited for automotive or RoHS-mandated designs, its thermal performance and tight tolerances make it ideal for industrial, medical, and aerospace applications where reliability under varying conditions is critical. Its bussed configuration further simplifies PCB routing, reducing design complexity in multi-resistor circuits.