TT Electronics/IRC

GS8B0278R7JT

GS8B0278R7JT Description

The GS8B0278R7JT from TT Electronics/IRC is a high-performance ceramic resistor network designed for precision applications in demanding electronic circuits. This 16-pin narrow SOIC device features 15 bussed resistors with a 78.7Ω resistance value and a ±5% tolerance, ensuring consistent performance across a wide temperature range of 70°C to 125°C. Built with thin-film technology, it offers excellent stability with a low temperature coefficient of ±50ppm/°C, making it ideal for environments requiring minimal resistance drift. The SOIC-C series package provides a compact footprint (9.91mm × 5.99mm × 1.45mm) with gull-wing terminations for reliable surface-mount assembly. Rated for 100V maximum voltage and 0.8W total power dissipation, it is suited for high-density PCB designs.

GS8B0278R7JT Features

• Bussed Network Design: 15 resistors connected in a bus configuration, simplifying circuit layout.
• High Power Handling: 0.05W per resistor (1/20W) with a total power rating of 0.8W, enabling robust performance.
• Stable Thin-Film Technology: Delivers ±50ppm/°C thermal stability for precision applications.
• Compact SOIC Package: 16-pin narrow profile (9.91mm × 5.99mm) with 1.27mm terminal pitch, optimizing board space.
• Wide Operating Range: Functions reliably from -55°C to +125°C (derated above 70°C).
• High Voltage Tolerance: Supports up to 100V, suitable for industrial and automotive-grade circuits.

GS8B0278R7JT Applications

• Signal Conditioning: Ideal for pull-up/pull-down networks in digital interfaces (e.g., I²C, SPI).
• Voltage Division: Precision dividers in sensor circuits or ADC reference networks.
• Industrial Controls: Durable performance in PLCs, motor drives, and power management systems.
• Automotive Electronics: Despite non-automotive PPAP status, its 125°C rating suits under-hood or cabin electronics.
• Medical Devices: Stable resistance in diagnostic equipment where thermal drift is critical.

Conclusion of GS8B0278R7JT

The GS8B0278R7JT stands out for its ceramic construction, thin-film precision, and compact SOIC footprint, offering superior thermal and electrical stability compared to standard thick-film networks. While non-compliant with EU RoHS, its high voltage rating and bussed design make it a versatile choice for industrial, medical, and high-reliability applications. Engineers will appreciate its balance of power handling, tolerance, and space efficiency, particularly in designs requiring multiple matched resistors with minimal drift.