TT Electronics/IRC

GS4B029091BAT

GS4B029091BAT Description

The GS4B029091BAT from TT Electronics/IRC is a high-precision 7-resistor bussed network in an 8-pin narrow SOIC (SOIC-C) ceramic package, designed for demanding electronic applications. It features a 9.09KΩ resistance value with an absolute tolerance of ±0.1% and a ratio tolerance of ±0.05%, ensuring exceptional accuracy. The thin-film technology and ±50ppm/°C temperature coefficient provide stable performance across a wide temperature range (70°C to 125°C). With a 0.4W total power rating (0.05W per resistor) and 100V maximum voltage rating, this network is engineered for reliability in precision circuits.

GS4B029091BAT Features

• Ceramic case (SOIC package) for superior thermal and mechanical stability.
• Bussed configuration (BUS designator) simplifies circuit design by interconnecting resistors.
• Ultra-tight tolerances (±0.1% absolute, ±0.05% ratio) for precision applications.
• Low TCR (±50ppm/°C) ensures minimal resistance drift under temperature fluctuations.
• Gull-wing termination for robust surface-mount (SMD) assembly.
• Compact dimensions (4.9mm x 5.99mm x 1.45mm) with tight tolerances (±0.1mm height, ±0.2mm depth).
• Non-automotive (PPAP: No) but suitable for industrial and instrumentation use.

GS4B029091BAT Applications

Ideal for precision voltage dividers, analog signal conditioning, and feedback networks in:

• Test & measurement equipment (e.g., multimeters, oscilloscopes).
• Medical devices requiring stable resistance ratios.
• Industrial control systems where temperature stability is critical.
• Communication infrastructure (RF modules, ADCs/DACs).
  The bussed architecture reduces PCB footprint versus discrete resistors, while the ceramic substrate enhances durability in harsh environments.

Conclusion of GS4B029091BAT

The GS4B029091BAT excels in high-accuracy, space-constrained designs thanks to its ceramic construction, tight tolerances, and low TCR. While not RoHS-compliant, its performance-centric design makes it a top choice for precision analog circuits where stability and miniaturization are paramount. Engineers will value its repeatability in critical signal-chain applications.