TT Electronics/IRC

GS4B024991FBT

GS4B024991FBT Description

The GS4B024991FBT from TT Electronics/IRC is a high-precision 7-resistor bussed network in an 8-pin narrow SOIC package. Designed with thin-film technology on a ceramic substrate, it delivers stable performance with a 4.99KΩ resistance per element, ±1% absolute tolerance, and ±0.1% ratio tolerance. The device operates over a wide temperature range (-70°C to +125°C) with a ±50ppm/°C temperature coefficient, ensuring reliability in demanding environments. Its 0.05W (1/20) power rating per resistor and 100V maximum voltage rating make it suitable for precision analog and digital circuits. The gull-wing termination and surface-mount design facilitate automated assembly, while the SOIC package ensures compatibility with standard PCB layouts.

GS4B024991FBT Features

• Ceramic Case & Thin Film Technology: Enhances thermal stability and long-term reliability.
• Bussed Network (BUS): Simplifies circuit design by connecting resistors in a common configuration.
• Tight Tolerances: ±1% absolute and ±0.1% ratio tolerance for precision applications.
• Wide Operating Range: -70°C to +125°C with derated power up to 125°C.
• Low TCR: ±50ppm/°C ensures minimal resistance drift.
• Compact SOIC Package: 4.9mm (L) × 5.99mm (D) × 1.45mm (H) with ±0.1mm dimensional tolerances.
• Automation-Friendly: Gull-wing leads and tube packaging support high-volume manufacturing.

GS4B024991FBT Applications

Ideal for precision voltage dividers, sensor conditioning, and feedback networks in:

• Industrial Control Systems: Stable performance in harsh environments.
• Medical Electronics: Low drift and high accuracy for diagnostic equipment.
• Automotive (Non-Automotive Rated): Auxiliary circuits where high-temperature stability is critical.
• Test & Measurement Equipment: Reliable signal conditioning with minimal error.
• Communication Devices: Impedance matching and filtering in RF modules.

Conclusion of GS4B024991FBT

The GS4B024991FBT stands out for its ceramic-based construction, tight tolerances, and robust thermal performance, making it a superior choice for precision networks. While not PPAP or automotive-qualified, its high reliability, compact footprint, and ease of integration make it ideal for industrial, medical, and instrumentation applications requiring stable, low-drift resistance networks. For engineers prioritizing accuracy and durability in harsh conditions, this resistor network delivers exceptional value.