TT Electronics/IRC

GS4B028870DCT

GS4B028870DCT Description

The GS4B028870DCT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding electronic applications. It features 7 resistors in a BUS configuration, each with a 887Ω resistance value and a tight 0.5% tolerance, ensuring reliable performance in precision circuits. Encased in a ceramic SOIC package, this 8-pin SMD component offers excellent thermal stability with a ±50ppm/°C temperature coefficient and operates within a wide temperature range of -70°C to +125°C. Its 0.4W total power rating (0.05W per resistor) and 100V maximum voltage rating make it suitable for low-power, high-accuracy applications.

GS4B028870DCT Features

• High Precision: 0.5% tolerance and ±50ppm/°C TCR ensure stable performance under varying conditions.
• Robust Construction: Ceramic SOIC package with gull-wing terminals provides mechanical durability and ease of surface mounting.
• Optimized Power Handling: 0.4W total power dissipation (1/20W per resistor) balances compact size with thermal efficiency.
• Wide Operating Range: Functions reliably from -70°C to +125°C, ideal for industrial and automotive environments (though not PPAP/automotive-certified).
• Space-Efficient Design: Compact 4.9mm × 5.99mm × 1.45mm dimensions with ±0.1mm length/height tolerances enable high-density PCB layouts.

GS4B028870DCT Applications

This resistor network excels in:

• Signal Conditioning: Precision voltage dividers and feedback networks in sensor interfaces and ADCs.
• Industrial Controls: Stable resistance paths in PLC modules, instrumentation, and test equipment.
• Communication Systems: Impedance matching and termination in high-frequency RF circuits.
• Medical Electronics: Low-drift circuits for patient monitoring and diagnostic devices.
• Power Management: Current sensing and bias networks in DC-DC converters and voltage regulators.

Conclusion of GS4B028870DCT

The GS4B028870DCT combines precision, durability, and compactness, making it a standout choice for engineers needing reliable thin-film resistor networks. Its ceramic construction, tight tolerances, and wide temperature range address challenges in industrial, medical, and communication systems. While not automotive-grade, its performance metrics align with applications demanding long-term stability and minimal drift. For designs requiring high-density, high-accuracy passive networks, this component delivers a compelling balance of technical rigor and practical versatility.