TT Electronics/IRC

GS8A034991FBT

GS8A034991FBT Description

The GS8A034991FBT from TT Electronics/IRC is a high-performance ceramic resistor network designed for precision applications. This 16-pin narrow SOIC device features 8 isolated thin-film resistors, each with a resistance value of 4.99KΩ and a tight ±1% absolute tolerance. The network operates over a wide temperature range (70°C to 125°C) with a low temperature coefficient of ±25ppm/°C, ensuring stability in demanding environments. Encased in a rectangular ceramic SOIC package, it offers excellent thermal and mechanical reliability, making it ideal for surface-mount applications requiring high accuracy and durability.

GS8A034991FBT Features

• Isolated Resistors: Eight independent resistors with ±0.1% ratio tolerance for precise voltage division and signal conditioning.
• High Power Handling: 0.1W per resistor (0.8W total) with derating up to 125°C, suitable for power-sensitive designs.
• Robust Construction: Ceramic case ensures superior heat dissipation and mechanical strength compared to polymer-based networks.
• Stable Performance: ±25ppm/°C TCR minimizes resistance drift across temperature fluctuations.
• Surface-Mount Design: Gull-wing termination and 1.27mm pitch for easy PCB integration.
• High Voltage Rating: Supports up to 100V, making it versatile for industrial and instrumentation applications.

GS8A034991FBT Applications

This resistor network excels in:

• Precision Analog Circuits: Voltage dividers, feedback networks, and DAC/ADC interfaces where ratio matching is critical.
• Industrial Controls: Sensor signal conditioning, PLCs, and test equipment requiring long-term stability.
• Automotive Electronics: Despite not being PPAP/automotive-qualified, its 125°C rating suits under-hood or cabin electronics in non-safety-critical roles.
• Medical Devices: Low-noise, high-reliability systems like patient monitoring equipment.

Conclusion of GS8A034991FBT

The GS8A034991FBT stands out for its ceramic construction, isolated thin-film resistors, and exceptional thermal stability, offering engineers a reliable solution for precision analog designs. Its high power rating, tight tolerances, and robust packaging make it superior to standard polymer-based networks in harsh environments. While not RoHS-compliant, it remains a top choice for industrial, medical, and high-temperature applications where performance outweighs regulatory constraints.