TT Electronics/IRC

GS4B031581FBT

GS4B031581FBT Description

The GS4B031581FBT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding electronic applications. It features 7 resistors in a BUS configuration, each with a 1.58KΩ resistance and a tight 1% tolerance, ensuring consistent performance. Encased in a ceramic SOIC package, this component offers excellent thermal stability and durability, with a maximum operating temperature of 125°C. The 0.4W total power rating (0.05W per resistor) and ±25ppm/°C temperature coefficient make it suitable for precision circuits. Its 8-pin gull-wing termination enables reliable surface-mount (SMD) assembly, while the 100V maximum voltage rating ensures robustness in high-voltage environments.

GS4B031581FBT Features

• High Precision: 1% tolerance and ±25ppm/°C TCR for stable performance.
• Robust Construction: Ceramic case with SOIC package for thermal and mechanical resilience.
• Space-Efficient: Compact dimensions (4.9mm x 5.99mm x 1.45mm) ideal for dense PCB layouts.
• Reliable Termination: Gull-wing leads for secure SMD mounting and solderability.
• Wide Temperature Range: Operates from 70°C to 125°C with derated power handling.
• Low Noise: Thin-film technology minimizes electrical interference.

GS4B031581FBT Applications

This resistor network excels in:

• Analog Signal Processing: Precision voltage dividers, DAC/ADC circuits.
• Industrial Controls: Sensor interfaces, feedback networks in automation systems.
• Telecommunications: Impedance matching and filtering in RF modules.
• Medical Electronics: High-reliability instrumentation requiring stable resistance.
• Automotive (Non-Automotive Rated): Prototyping or non-safety-critical circuits.

Conclusion of GS4B031581FBT

The GS4B031581FBT combines precision, durability, and compact design, making it a standout choice for engineers needing reliable resistor networks. While not PPAP or automotive-qualified, its ceramic construction, thin-film technology, and tight tolerances ensure superior performance in industrial, telecom, and medical applications. For projects demanding low drift, high accuracy, and robust packaging, this model offers a compelling solution over standard thick-film alternatives.