TT Electronics/IRC

GS8A0256R2DDT

GS8A0256R2DDT Description

The GS8A0256R2DDT from TT Electronics/IRC is a high-precision 8-resistor isolated network in a 16-pin narrow SOIC package. Designed for demanding applications, it features 56.2Ω resistance per element with an absolute tolerance of ±0.5% and a ratio tolerance of ±0.5%, ensuring exceptional accuracy. The thin-film technology and ceramic case provide stability across a wide temperature range (70°C to 125°C), with a low temperature coefficient of ±50ppm/°C. Rated for 0.1W per resistor (0.8W total) and 100V maximum voltage, this network is ideal for precision analog and digital circuits.

GS8A0256R2DDT Features

• High Precision: ±0.5% tolerance for both absolute and ratio resistance values.
• Stable Performance: ±50ppm/°C TCR ensures minimal drift under thermal stress.
• Robust Construction: Ceramic SOIC package enhances durability and heat dissipation.
• Isolated Design: Eight independent resistors in a compact 9.91mm × 5.99mm × 1.45mm footprint.
• Surface-Mount Ready: Gull-wing terminals with 1.27mm pitch for easy PCB integration.
• Wide Operating Range: Suitable for -55°C to +125°C environments (derated above 70°C).

GS8A0256R2DDT Applications

This resistor network excels in:

• Precision voltage dividers and current sensing in industrial controls.
• Signal conditioning for ADCs/DACs in test and measurement equipment.
• Impedance matching in RF and communication systems.
• Medical devices requiring stable, low-drift resistance networks.
• Automotive electronics (non-AECQ qualified) where space and reliability are critical.

Conclusion of GS8A0256R2DDT

The GS8A0256R2DDT combines high accuracy, thermal stability, and compact design, making it a superior choice for precision circuitry. Its isolated thin-film resistors and ceramic encapsulation outperform similar networks in harsh environments. While not PPAP or automotive-qualified, it is ideal for industrial, medical, and instrumentation applications demanding tight tolerances and long-term reliability. Engineers will appreciate its balance of performance and integration ease in space-constrained designs.