TT Electronics/IRC

GS4B011240DCT

GS4B011240DCT Description

The GS4B011240DCT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding electronic applications. This 7-resistor BUS-configuration array offers a 124Ω resistance per element with an ultra-tight ±0.5% tolerance and a low ±100ppm/°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 terminations, it combines durability with ease of assembly. The 0.4W total power rating (0.05W per resistor) and 100V maximum voltage rating make it suitable for precision analog and digital circuits.

GS4B011240DCT Features

• Precision Thin Film Technology: Delivers low noise and high stability for sensitive applications.
• Robust Ceramic Case: Enhances thermal management and mechanical strength.
• BUS Configuration: Simplifies PCB layout in multi-resistor designs.
• Tight Tolerance & Low TCR: ±0.5% tolerance and ±100ppm/°C ensure accuracy under thermal stress.
• Surface-Mount Gull Wing Terminations: Compatible with automated assembly processes.
• Wide Operating Range: Rated for -55°C to +125°C, derated to 70°C at full power.

GS4B011240DCT Applications

Ideal for precision voltage dividers, feedback networks, and impedance matching in:

• Industrial Control Systems: Where stability and accuracy are critical.
• Medical Electronics: Low-noise signal conditioning circuits.
• Automotive Sensors (non-AECQ): Engine control units (ECUs) and ADAS modules (note: not PPAP/automotive-qualified).
• Test & Measurement Equipment: High-accuracy calibration circuits.
• Telecom Infrastructure: RF and baseband signal processing.

Conclusion of GS4B011240DCT

The GS4B011240DCT stands out for its precision, compact SOIC-8 footprint, and ceramic-based reliability, making it a superior choice over plastic-cased alternatives in harsh environments. While not automotive-grade, its thin-film technology and BUS configuration streamline designs requiring multiple matched resistors. Engineers will appreciate its balance of performance, size, and cost in space-constrained, high-reliability applications.