TT Electronics/IRC

GS4B032701FFT

GS4B032701FFT Description

The GS4B032701FFT from TT Electronics/IRC is a high-performance 7-resistor bussed network in an 8-pin narrow SOIC (SOIC-C) ceramic package. Designed for precision applications, it features a 2.7KΩ resistance per element with a tight ±1% absolute tolerance and ±1% ratio tolerance, ensuring consistent performance in matched circuits. Its thin-film technology delivers excellent stability with a low ±25ppm/°C temperature coefficient, making it ideal for environments with fluctuating thermal conditions. The network operates over a wide temperature range (-70°C to +125°C) and supports a maximum voltage rating of 100V, with a derated power capability up to 125°C. The 0.05W (1/20W) power rating per resistor and 0.4W total power dissipation balance compactness with reliability.

GS4B032701FFT Features

• Ceramic SOIC Package: Robust rectangular ceramic case (4.9mm x 5.99mm x 1.45mm) with gull-wing terminations for secure surface mounting.
• Precision Thin Film: ±25ppm/°C TCR and ±1% tolerance ensure minimal drift in critical circuits.
• Bussed Design: Simplifies PCB layout by connecting resistors in a common bus configuration.
• High-Temperature Resilience: Rated for 125°C continuous operation, suitable for industrial and automotive-adjacent applications (though not PPAP/automotive-certified).
• Stable Mechanical Tolerance: Tight dimensional tolerances (±0.1mm height/length, ±0.2mm depth) for consistent placement.

GS4B032701FFT Applications

This resistor network excels in:

• Voltage Division Circuits: Precision dividers in sensor interfaces or ADC reference networks.
• Signal Conditioning: Stable termination for communication lines (e.g., CAN bus, RS-485).
• Industrial Controls: Durable performance in PLCs, motor drives, and power supplies.
• Test & Measurement Equipment: Low-drift resistance paths for calibration or feedback loops.
• Aerospace & Defense: Non-RoHS version suits niche high-reliability systems (where compliance isn’t mandated).

Conclusion of GS4B032701FFT

The GS4B032701FFT combines precision, thermal stability, and compactness in a ceramic SOIC package, ideal for designs demanding tight tolerance and low drift. While not automotive-grade, its wide temperature range and robust construction make it a versatile choice for industrial, instrumentation, and high-reliability applications. Engineers will appreciate its simplified bussed layout and consistent performance under thermal stress, reducing design complexity and BOM risk.