TT Electronics/IRC

GS7A0139R2GGT

GS7A0139R2GGT Description

The GS7A0139R2GGT from TT Electronics/IRC is a high-performance ceramic resistor network designed for precision applications requiring stable resistance values under varying thermal conditions. Housed in a 14-pin narrow SOIC package, this 7-resistor isolated network offers a 39.2Ω resistance per element with a tight ±2% absolute tolerance and ±2% ratio tolerance, ensuring consistent performance in matched circuits. Its thin-film technology and ±100ppm/°C temperature coefficient provide excellent stability across a wide operating range of -70°C to +125°C, making it suitable for demanding environments. The SOIC-C series construction features a rectangular ceramic case with gull-wing terminations for reliable surface-mount assembly.

GS7A0139R2GGT Features

• Isolated Circuit Design: Each of the 7 resistors is electrically isolated, enabling independent use in complex circuits.
• High Power Handling: 0.1W per resistor (0.7W total) with derating up to 125°C, ideal for power-sensitive designs.
• Precision Tolerance: ±2% absolute and ratio tolerance ensures minimal deviation in matched applications.
• Robust Construction: Ceramic substrate enhances thermal dissipation and mechanical durability.
• Surface-Mount Optimized: 1.27mm terminal pitch and 1.45mm profile suit high-density PCB layouts.
• Wide Voltage Rating: Supports up to 100V, accommodating industrial and instrumentation needs.

GS7A0139R2GGT Applications

This resistor network excels in:

• Analog Signal Conditioning: Precision voltage dividers and feedback networks in op-amp circuits.
• Medical Electronics: Isolated measurement systems where stability and accuracy are critical.
• Industrial Controls: PLCs and sensor interfaces requiring robust, temperature-stable components.
• Test & Measurement Equipment: Calibration circuits and reference networks due to low TCR drift.
• Automotive (Non-Automotive Rated): Prototyping or non-safety-critical systems needing high reliability.

Conclusion of GS7A0139R2GGT

The GS7A0139R2GGT stands out for its combination of precision, isolation, and thermal resilience, making it a superior choice over standard thick-film networks. Its ceramic thin-film construction ensures long-term stability, while the SOIC footprint simplifies integration into space-constrained designs. Though not PPAP or automotive-qualified, it is ideal for industrial, medical, and instrumentation applications demanding tight tolerances and repeatable performance. Engineers seeking a cost-effective, high-performance resistor network will find this model a compelling solution.