TT Electronics/IRC

GS4A037502BBT

GS4A037502BBT Description

The GS4A037502BBT from TT Electronics/IRC is a high-precision ceramic resistor network designed for demanding applications requiring tight tolerance and stability. Housed in an 8-pin narrow SOIC package, this 4-resistor isolated network features 75kΩ resistance with an absolute tolerance of ±0.1% and a ratio tolerance of ±0.1%. Its thin-film technology ensures excellent performance with a low temperature coefficient of ±25ppm/°C, maintaining stability across a wide temperature range (70°C to 125°C). The SOIC-C series construction offers 0.1W (1/10) power rating per resistor, totaling 0.4W, and supports 100V maximum voltage.

GS4A037502BBT Features

• Precision Performance: ±0.1% tolerance and ±25ppm/°C TCR ensure minimal drift in critical circuits.
• Robust Construction: Ceramic case with gull-wing termination enhances durability and solderability.
• Compact & Reliable: 4.9mm (L) × 5.99mm (D) × 1.45mm (H) dimensions with tight tolerances (±0.1mm L/H, ±0.2mm D) for space-constrained designs.
• Isolated Elements: Independent resistors reduce crosstalk, ideal for signal isolation.
• Wide Operating Range: Stable from -55°C to +125°C, derated up to 125°C.
• Surface-Mount Ready: 1.27mm terminal pitch simplifies PCB assembly.

GS4A037502BBT Applications

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

• Medical Devices: High-accuracy sensor interfaces and signal conditioning.
• Industrial Controls: Stable feedback networks in PLCs and instrumentation.
• Test & Measurement Equipment: Low-drift voltage dividers and calibration circuits.
• Telecom Infrastructure: Isolated termination for high-speed data lines.
• Automotive (Non-Automotive Rated): Prototyping or non-safety-critical circuits requiring tight tolerances.

Conclusion of GS4A037502BBT

The GS4A037502BBT stands out for its exceptional precision, thermal stability, and compact SOIC footprint, making it a superior choice for engineers prioritizing accuracy in harsh environments. While not PPAP or automotive-qualified, its ceramic thin-film design and isolated resistors offer reliability for industrial, medical, and telecom applications. For designs demanding sub-0.1% tolerance and low TCR, this network delivers unmatched performance in its class.