TT Electronics/IRC

GS4B034992FBT

GS4B034992FBT Description

The GS4B034992FBT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding electronic applications. This 7-resistor BUS-configuration array offers a 49.9KΩ resistance per element with a tight 1% tolerance and a low ±25ppm/°C temperature coefficient, ensuring stable performance across a wide operating temperature range of -70°C to +125°C. Housed in a ceramic SOIC-8 package, it features gull-wing SMD terminations for reliable surface-mount assembly. With a 0.4W total power rating (0.05W per resistor) and 100V maximum voltage rating, this network is engineered for precision signal conditioning, voltage division, and impedance matching in compact PCB layouts.

GS4B034992FBT Features

• High Accuracy: 1% tolerance and ±25ppm/°C TCR for precision circuit design.
• Robust Construction: Ceramic substrate enhances thermal stability and durability.
• Space-Efficient: Compact 4.9mm × 5.99mm × 1.45mm SOIC package ideal for high-density boards.
• Reliable Termination: Gull-wing leads ensure secure soldering and mechanical strength.
• Wide Operating Range: Derated power up to 125°C, suitable for industrial environments.
• Low Noise: Thin-film technology minimizes parasitic effects for sensitive analog applications.

GS4B034992FBT Applications

This resistor network excels in:

• Analog Signal Processing: Voltage dividers, DAC/ADC interfaces, and sensor calibration.
• Industrial Controls: PLCs, motor drives, and power management systems requiring stable resistance.
• Telecommunications: Impedance matching in RF and high-speed data lines.
• Medical Electronics: Precision instrumentation where drift and noise are critical.
• Automotive (Non-Automotive Rated): Prototyping or non-safety-critical circuits.

Conclusion of GS4B034992FBT

The GS4B034992FBT combines precision, compactness, and thermal resilience, making it a superior choice for engineers designing high-reliability circuits. Its ceramic SOIC package and thin-film technology provide performance advantages over thicker-film or polymer-based networks, particularly in temperature-sensitive or noise-critical applications. While not PPAP or automotive-qualified, it remains ideal for industrial, telecom, and medical designs where accuracy and stability are paramount.