TT Electronics/IRC

GS4B012802BT

GS4B012802BT Description

The GS4B012802BT from TT Electronics/IRC is a high-precision ceramic resistor network designed for demanding electronic applications. This 8-pin Narrow SOIC device features 7 bussed resistors with a 28KΩ resistance value and an exceptional ±0.1% absolute tolerance, ensuring reliable performance in precision circuits. Built with thin-film technology, it offers a ±100ppm/°C temperature coefficient, maintaining stability across a wide operating range of -70°C to +125°C. The SOIC package (4.9mm x 5.99mm x 1.45mm) with gull-wing terminations facilitates easy surface-mount assembly, while its 0.05W (1/20) power rating per resistor and 100V maximum voltage rating make it suitable for low-power, high-voltage environments.

GS4B012802BT Features

• High Precision: ±0.1% tolerance and ±100ppm/°C TCR for stable performance.
• Robust Construction: Ceramic case ensures durability and thermal stability.
• Space-Efficient: Compact SOIC package (4.9mm x 5.99mm) ideal for dense PCB layouts.
• Bussed Design: 7 resistors sharing a common node (BUS configuration) simplify circuit design.
• Wide Temperature Range: Operates from -70°C to +125°C with derated power up to 125°C.
• Surface-Mount Ready: Gull-wing terminations (1.27mm pitch) for automated assembly.
• Low Power Dissipation: 0.05W per resistor, 0.4W total power rating.

GS4B012802BT Applications

This resistor network excels in precision analog circuits, voltage dividers, and sensor signal conditioning where tight tolerances and thermal stability are critical. Its bussed architecture is ideal for bus termination, pull-up/pull-down networks, and digital logic interfaces. Common use cases include:

• Industrial Control Systems: Stable performance in harsh environments.
• Medical Electronics: Reliable signal accuracy in diagnostic equipment.
• Automotive (Non-Automotive Rated): Auxiliary circuits requiring high precision.
• Test & Measurement Equipment: Calibration and reference circuits.

Conclusion of GS4B012802BT

The GS4B012802BT stands out for its combination of precision, compactness, and ruggedness, making it a superior choice for engineers designing high-reliability systems. While not PPAP or automotive-qualified, its ceramic construction and thin-film technology ensure long-term stability in industrial, medical, and instrumentation applications. For projects demanding tight tolerance, low TCR, and space efficiency, this resistor network delivers unmatched performance.