TT Electronics/IRC

GS4B0256R0GFT

GS4B0256R0GFT Description

The GS4B0256R0GFT from TT Electronics/IRC is a high-performance ceramic resistor network designed for precision applications in demanding electronic circuits. This 7-resistor bussed network is housed in an 8-pin narrow SOIC package, offering a compact footprint with 56Ω resistance per element and a tight ±2% absolute tolerance (±1% ratio tolerance). Built using thin-film technology, it delivers excellent stability with a low ±50ppm/°C temperature coefficient, ensuring reliable performance across a wide temperature range of -55°C to +125°C. With a 0.4W total power rating (0.05W per resistor) and 100V maximum voltage rating, it is ideal for space-constrained designs requiring robust thermal and electrical characteristics.

GS4B0256R0GFT Features

• Ceramic SOIC-C Series: High-reliability rectangular ceramic substrate with gull-wing termination for superior mechanical and thermal endurance.
• Bussed Circuit Design: Simplifies PCB layout by connecting resistors in a common bus configuration, reducing component count.
• Precision Thin Film: Delivers low noise, high stability, and tight tolerance (±2%) for critical analog/digital circuits.
• Wide Operating Range: Rated for -55°C to +125°C, with derated power up to 125°C, suitable for industrial environments.
• Compact & Robust: 4.9mm x 5.99mm footprint with 1.45mm profile, ideal for high-density PCBs.
• Non-Automotive (PPAP No): Optimized for industrial, telecom, and instrumentation applications.

GS4B0256R0GFT Applications

• Voltage Division & Pull-Up Networks: Ensures consistent bias in ADC/DAC circuits and microcontroller I/O lines.
• Signal Conditioning: Precision attenuation in sensor interfaces and communication systems.
• Power Supply Buffering: Current-limiting and load balancing in DC-DC converters.
• Industrial Controls: Reliable performance in PLCs, motor drives, and test equipment.
• Aerospace & Defense: Stable operation in harsh environments due to ceramic construction and wide temp range.

Conclusion of GS4B0256R0GFT

The GS4B0256R0GFT combines precision, durability, and space efficiency, making it a standout choice for engineers needing high-density resistor networks with low TCR and tight tolerances. Its ceramic SOIC package and bussed design reduce assembly complexity, while thin-film technology ensures long-term reliability. While not RoHS-compliant, it excels in industrial, telecom, and precision instrumentation where performance outweighs regulatory constraints. For designs demanding stable resistance under thermal stress, this network delivers unmatched value.