TT Electronics/IRC

GS4A032871BT

GS4A032871BT Description

The GS4A032871BT from TT Electronics/IRC is a high-precision 4-resistor network in an 8-pin narrow SOIC package, designed for isolated (ISOL) circuit applications. Built with thin-film technology on a ceramic substrate, it delivers exceptional stability with a ±0.1% tolerance and a low ±25ppm/°C temperature coefficient. The device operates across a wide temperature range (70°C to 125°C derated) and withstands up to 125°C maximum, making it suitable for demanding environments. Its SOIC package (4.9mm x 5.99mm x 1.45mm) features gull-wing terminations with a 1.27mm pitch, optimized for surface-mount assembly. Rated at 0.1W per resistor (0.4W total) and 100V maximum voltage, it balances power handling with compactness.

GS4A032871BT Features

• Precision Performance: 2.87KΩ resistance with ±0.1% absolute tolerance ensures accuracy in critical circuits.
• Stable Thin-Film Construction: Ceramic case and ±25ppm/°C TCR minimize drift under thermal stress.
• Robust Packaging: SOIC-C series offers mechanical durability and compatibility with automated PCB assembly.
• Isolated Design: Independent resistors (non-bussed) enable flexible circuit configurations.
• High-Temperature Suitability: Derated power up to 125°C for industrial or harsh environments.
• Non-Automotive: Not PPAP-capable, but ideal for industrial, medical, and test equipment.

GS4A032871BT Applications

This resistor network excels in precision analog circuits, including:

• Signal conditioning in data acquisition systems.
• Voltage dividers for sensor interfaces.
• Feedback networks in op-amp circuits.
• Medical instrumentation requiring long-term stability.
• Telecom infrastructure where temperature resilience is critical.
  Its isolated elements allow independent routing, reducing crosstalk in multi-channel designs.

Conclusion of GS4A032871BT

The GS4A032871BT stands out for its combination of precision, thermal stability, and compact SOIC packaging. While not automotive-grade, its 0.1% tolerance and low TCR make it a top choice for high-reliability industrial and medical applications. The ceramic substrate and thin-film technology ensure durability, while the 8-pin isolated configuration provides design flexibility. Engineers seeking a cost-effective, high-performance resistor network for precision analog systems will find this model ideal.