TT Electronics/IRC

GS4B034872FFT

GS4B034872FFT Description

The GS4B034872FFT from TT Electronics/IRC is a high-precision ceramic resistor network designed for demanding electronic applications. This 8-pin narrow SOIC device features 7 bussed resistors with a 48.7KΩ resistance value and an absolute tolerance of ±1%, ensuring consistent performance. Built with thin-film technology, it offers a low temperature coefficient of ±25ppm/°C, maintaining stability across a wide temperature range (70°C to 125°C). The SOIC-C series package provides robust mechanical and thermal properties, making it suitable for surface-mount applications in harsh environments. With a power rating of 0.4W (0.05W per resistor) and a maximum voltage rating of 100V, this network is engineered for reliability in precision circuits.

GS4B034872FFT Features

• Ceramic Case Style: Enhances thermal stability and durability.
• Bussed Circuit Design: Simplifies PCB layout for bus-line applications.
• Thin-Film Technology: Delivers high accuracy (±1%) and low TCR (±25ppm/°C).
• SOIC Package: Compact 4.9mm × 5.99mm × 1.45mm footprint with gull-wing terminals for easy soldering.
• Wide Operating Range: Rated for -55°C to +125°C, derated at 70°C to 125°C.
• High Voltage Tolerance: Supports up to 100V, ideal for industrial and automotive systems (though not PPAP/automotive-qualified).
• Non-RoHS Compliant: Suitable for legacy or exempted applications.

GS4B034872FFT Applications

This resistor network excels in:

• Precision Analog Circuits: Voltage dividers, sensor interfaces, and feedback networks.
• Industrial Control Systems: Signal conditioning and bus termination in PLCs.
• Test & Measurement Equipment: Calibration circuits requiring stable resistance ratios.
• Telecommunications: Line impedance matching and filtering.
• Legacy Electronics: Non-RoHS compliant designs needing high reliability.

Conclusion of GS4B034872FFT

The GS4B034872FFT stands out for its ceramic construction, tight tolerances, and thermal resilience, making it a superior choice for precision applications. While not automotive-grade, its bussed design and thin-film accuracy reduce component count and improve signal integrity. Engineers will appreciate its balance of performance, compactness, and robustness, particularly in industrial and instrumentation settings where stability is critical.