TT Electronics/IRC

GS4B022871FDT

GS4B022871FDT Description

The GS4B022871FDT from TT Electronics/IRC is a high-precision 7-resistor bussed network in an 8-pin narrow SOIC package, designed for demanding surface-mount applications. This ceramic-based thin-film resistor network offers a 2.87KΩ resistance per element with a tight ±1% absolute tolerance and ±0.5% ratio tolerance, ensuring excellent matching characteristics. Its ±50ppm/°C temperature coefficient and 125°C maximum operating temperature make it suitable for stable performance in thermally challenging environments. The SOIC-C series construction provides robust mechanical integrity, while the gull-wing termination ensures reliable solderability.

GS4B022871FDT Features

• Precision Network: 7 bussed resistors with 2.87KΩ ±1% tolerance and ±0.5% ratio tolerance for matched performance.
• High-Temperature Stability: ±50ppm/°C TCR and derated operation up to 125°C.
• Robust Construction: Ceramic substrate with thin-film technology for durability and low noise.
• Compact & Reliable: SOIC-8 package (4.9mm x 5.99mm x 1.45mm) with ±0.1mm height/length tolerances.
• Power Handling: 0.4W total power rating (0.05W per resistor) and 100V maximum voltage rating.
• Surface-Mount Optimized: Gull-wing leads with 1.27mm pitch for easy PCB assembly.

GS4B022871FDT Applications

This resistor network excels in precision analog and digital circuits where matched resistance values, thermal stability, and compact footprint are critical. Key applications include:

• Voltage dividers & signal conditioning in industrial sensors.
• Feedback networks for op-amps and ADCs/DACs.
• Bus termination & pull-up/pull-down arrays in communication systems.
• Medical instrumentation requiring low drift and high reliability.
• Automotive control modules (though not PPAP-certified, its thermal resilience suits harsh environments).

Conclusion of GS4B022871FDT

The GS4B022871FDT stands out for its precision, thermal performance, and compact SOIC packaging, making it ideal for high-reliability electronics. While not automotive-grade or RoHS-compliant, its ceramic thin-film construction and tight tolerances provide superior stability compared to standard thick-film networks. Engineers will value its balanced combination of power handling, size, and accuracy in critical analog designs.