TT Electronics/IRC

GS4B031801GCT

GS4B031801GCT Description

The GS4B031801GCT from TT Electronics/IRC is a high-performance 7-resistor thin-film network designed for precision applications. Encased in a ceramic SOIC-8 package, it offers a 1.8KΩ resistance per element with a tight 2% tolerance and a low ±25ppm/°C temperature coefficient, ensuring stability across a wide operating range of -70°C to +125°C. The 0.4W total power rating (0.05W per resistor) and 100V maximum voltage rating make it suitable for demanding circuits. Its gull-wing termination and surface-mount design facilitate easy PCB integration, while the ceramic substrate enhances thermal and mechanical reliability.

GS4B031801GCT Features

• Precision Thin Film Technology: Delivers low noise and high accuracy (±25ppm/°C) for sensitive analog/digital systems.
• Robust Ceramic Construction: Superior heat dissipation and durability compared to polymer-based networks.
• Compact SOIC-8 Package: Space-saving 4.9mm × 5.99mm footprint with 1.27mm terminal pitch for high-density layouts.
• Automated Assembly Friendly: Gull-wing leads and ±0.1mm height tolerance ensure compatibility with pick-and-place systems.
• BUS Circuit Designator: Optimized for bus termination, voltage division, and pull-up/down applications.

GS4B031801GCT Applications

• Industrial Control Systems: Precision signal conditioning in PLCs and sensor interfaces.
• Telecommunications: Impedance matching and termination in high-speed data lines.
• Medical Electronics: Stable resistance in diagnostic equipment where thermal drift is critical.
• Automotive (Non-Automotive Grade): Auxiliary circuits in infotainment or lighting systems (note: not PPAP/automotive certified).
• Power Management: Voltage divider networks in DC-DC converters or ADC reference circuits.

Conclusion of GS4B031801GCT

The GS4B031801GCT excels in precision, thermal stability, and compactness, making it ideal for high-reliability electronics where consistent performance under thermal stress is paramount. While not RoHS-compliant or automotive-grade, its ceramic thin-film design and tight tolerances offer a competitive edge in industrial, telecom, and medical applications. Engineers will appreciate its balance of power handling, miniaturization, and ease of integration in complex PCB designs.