TT Electronics/IRC

GS4B031271CBT

GS4B031271CBT Description

The GS4B031271CBT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding electronic applications. This 7-resistor array features a 1.27KΩ resistance value per resistor with an ultra-tight 0.25% tolerance and a low ±25ppm/°C temperature coefficient, ensuring stable performance across a wide temperature range (70°C to 125°C). Housed in a ceramic SOIC-8 package with gull-wing SMD termination, it offers excellent thermal stability and mechanical durability. The device operates at a maximum voltage rating of 100V and delivers a total power rating of 0.4W (0.05W per resistor), making it suitable for precision analog and digital circuits.

GS4B031271CBT Features

• Precision Thin Film Technology: Delivers high accuracy (±0.25%) and low TCR (±25ppm/°C) for stable performance.
• Robust Ceramic Construction: Ensures superior thermal management and reliability in harsh environments.
• Compact SOIC-8 Package: Space-saving 4.9mm × 5.99mm × 1.45mm footprint with 1.27mm terminal pitch for high-density PCB designs.
• Automated Assembly Friendly: Gull-wing termination enables reliable surface-mount (SMD) soldering.
• Wide Operating Range: Rated for -55°C to +125°C, with derated power up to 125°C.
• Non-Automotive, Non-PPAP: Ideal for industrial, medical, and telecom applications where PPAP compliance is not required.

GS4B031271CBT Applications

This resistor network excels in precision applications such as:

• Voltage Division & Signal Conditioning: High-accuracy dividers in ADC/DAC circuits.
• Feedback Networks: Stable gain control in op-amp and instrumentation amplifier circuits.
• Medical & Test Equipment: Where low drift and long-term stability are critical.
• Industrial Control Systems: Robust performance in PLCs and sensor interfaces.
• Telecom Infrastructure: Signal integrity in high-frequency analog front-ends.

Conclusion of GS4B031271CBT

The GS4B031271CBT combines precision, compactness, and ruggedness, making it a standout choice for engineers needing reliable resistor networks in space-constrained, high-performance designs. Its ceramic substrate, thin-film technology, and tight tolerances provide superior performance over standard thick-film arrays, particularly in temperature-sensitive or precision-critical applications. While not PPAP or automotive-qualified, it is an excellent fit for industrial, medical, and communication systems demanding uncompromising accuracy and durability.