TT Electronics/IRC

GS4B032802FFT

GS4B032802FFT Description

The GS4B032802FFT 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 28KΩ resistance per element with an absolute tolerance of ±1% and a tight ±25ppm/°C temperature coefficient, ensuring stability across a wide operating range of -70°C to +125°C. Its SOIC-C series construction provides robust performance in compact designs, with a 0.4W total power rating (0.05W per resistor) and 100V maximum voltage rating. The gull-wing termination and 1.27mm pitch facilitate reliable PCB mounting, while the ceramic case ensures durability and thermal efficiency.

GS4B032802FFT Features

• Precision Network: 7 bussed resistors with ±1% tolerance and ±1% ratio tolerance for matched performance.
• Stable Thin-Film Technology: Delivers low TCR (±25ppm/°C) and high accuracy over temperature.
• Robust Construction: Ceramic substrate enhances thermal management and mechanical strength.
• Space-Efficient: Compact 4.9mm × 5.99mm × 1.45mm footprint with surface-mount (SOIC) compatibility.
• High Voltage Handling: Supports up to 100V, suitable for industrial and automotive-grade circuits (though not PPAP/automotive-certified).
• Wide Operating Range: Functions reliably from -70°C to +125°C, ideal for harsh environments.

GS4B032802FFT Applications

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

• Voltage Divider Networks: Ensures consistent ratio accuracy in sensor interfaces and ADCs.
• Signal Conditioning: Ideal for op-amp feedback networks and filter circuits.
• Industrial Control Systems: Withstands high temperatures in PLCs and motor drives.
• Test & Measurement Equipment: Provides repeatable performance in calibration circuits.
• Consumer Electronics: Compact size suits space-constrained designs like wearables and IoT devices.

Conclusion of GS4B032802FFT

The GS4B032802FFT combines precision, durability, and compactness, making it a superior choice for engineers needing reliable resistor networks in critical circuits. Its ceramic thin-film design, tight tolerances, and broad temperature range address challenges in industrial, consumer, and instrumentation markets. While not automotive-qualified, its performance metrics align with high-reliability applications where component consistency is paramount. For designs demanding stable, matched resistances in a miniaturized package, this network delivers exceptional value.