TT Electronics/IRC

GS4B011241JFT

GS4B011241JFT Description

The GS4B011241JFT from TT Electronics/IRC is a high-performance 7-resistor bussed network in an 8-pin narrow SOIC (SOIC-C) ceramic package. Designed for precision applications, it features a 1.24KΩ resistance value with an absolute tolerance of ±5% and a ratio tolerance of ±1%, ensuring consistent performance in critical circuits. The thin-film technology provides excellent stability with a low temperature coefficient of ±100ppm/°C, making it suitable for environments with operating temperatures ranging from 70°C to 125°C. With a power rating of 0.4W (0.05W per resistor) and a maximum voltage rating of 100V, this network is ideal for space-constrained, high-reliability designs.

GS4B011241JFT Features

• Ceramic Case & Thin Film Technology: Ensures high thermal stability and low noise in demanding applications.
• Bussed Network (BUS): Simplifies circuit design by connecting multiple resistors in a shared configuration.
• Precision Tolerance: ±5% absolute and ±1% ratio tolerance for accurate signal conditioning.
• Robust Construction: SOIC package with gull-wing termination for reliable surface-mount assembly.
• Wide Operating Range: -70°C to +125°C with derated power handling.
• Compact Dimensions: 4.9mm (L) x 5.99mm (D) x 1.45mm (H) with tight tolerances (±0.1mm height/length, ±0.2mm depth).

GS4B011241JFT Applications

This resistor network excels in:

• Analog/Digital Signal Conditioning: Precision voltage dividers, feedback networks.
• Industrial Control Systems: PLCs, sensor interfaces requiring stable resistance.
• Automotive Electronics (non-Automotive PPAP): Engine control units (ECUs), infotainment systems (note: not PPAP-compliant).
• Medical Devices: Patient monitoring equipment where accuracy is critical.
• Telecom Infrastructure: Signal filtering and impedance matching in RF circuits.

Conclusion of GS4B011241JFT

The GS4B011241JFT stands out for its ceramic-based reliability, tight tolerances, and compact SOIC footprint, making it a superior choice for precision electronics. While not RoHS-compliant, its high-temperature performance and bussed design offer significant advantages in industrial, medical, and telecom applications where stability and space efficiency are paramount. Engineers seeking a cost-effective, high-performance resistor network should consider this model for critical analog circuits.