TT Electronics/IRC

GS4B028451FDT

GS4B028451FDT Description

The GS4B028451FDT 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. Featuring a ceramic substrate and thin-film technology, it delivers stable performance with a resistance value of 8.45KΩ, ±1% absolute tolerance, and ±0.5% ratio tolerance. Its ±50ppm/°C temperature coefficient ensures minimal drift across a wide operating range of -70°C to +125°C, making it suitable for harsh environments. The SOIC-C series construction provides robust mechanical integrity, while the gull-wing termination facilitates reliable PCB mounting.

GS4B028451FDT Features

• Precision Network: 7 bussed resistors with 8.45KΩ value and 1% tolerance.
• Stable Performance: ±50ppm/°C TCR and 0.05W (1/20) power rating per resistor ensure consistent operation.
• Robust Construction: Ceramic case and thin-film technology enhance durability and thermal stability.
• Compact Design: 4.9mm (L) × 5.99mm (D) × 1.45mm (H) dimensions with ±0.1mm height tolerance for space-constrained layouts.
• High Voltage Handling: 100V maximum rating supports industrial and automotive-grade applications.
• Surface-Mount Ready: Gull-wing leads and 1.27mm terminal pitch simplify assembly.

GS4B028451FDT Applications

This resistor network is ideal for:

• Analog Signal Conditioning: Precision voltage dividers in sensor interfaces.
• Industrial Control Systems: Stable resistance networks for PLCs and motor drives.
• Automotive Electronics: Engine control units (ECUs) where temperature stability is critical (note: not PPAP-certified).
• Test & Measurement Equipment: High-accuracy instrumentation requiring low drift.
• Power Management Circuits: Current sensing and feedback loops in DC-DC converters.

Conclusion of GS4B028451FDT

The GS4B028451FDT excels in precision, thermal stability, and compactness, making it a superior choice for high-reliability electronics. Its ceramic thin-film design and tight tolerances outperform standard thick-film networks, particularly in temperature-sensitive or high-voltage applications. While not PPAP-certified, its wide operating range and robust construction justify its use in industrial, automotive (non-safety-critical), and instrumentation designs. For engineers prioritizing accuracy and durability, this resistor network delivers exceptional value.