TT Electronics/IRC

GS4A0168R1GCT

GS4A0168R1GCT Description

The GS4A0168R1GCT from TT Electronics/IRC is a high-performance 4-resistor isolated network designed for precision applications. Housed in an 8-pin narrow SOIC ceramic package, it features 68.1Ω thin-film resistors with a tight ±2% absolute tolerance and an exceptional ±0.25% ratio tolerance, ensuring superior matching accuracy. The device operates over a wide temperature range (-55°C to +125°C) with a derated power capability from 70°C to 125°C, making it suitable for demanding environments. Its ±100ppm/°C temperature coefficient and 100V maximum voltage rating further enhance reliability in critical circuits.

GS4A0168R1GCT Features

• Isolated Resistor Network: Four independent 68.1Ω resistors with 0.1W (1/10) power rating per element (0.4W total).
• High-Precision Thin Film: Delivers ±2% tolerance and ±0.25% ratio tolerance for matched performance.
• Robust Construction: Ceramic SOIC package ensures thermal stability and mechanical durability.
• Surface-Mount Gull Wing Terminals: 1.27mm pitch for easy PCB integration.
• Wide Operating Range: -55°C to +125°C with derating up to 125°C.
• Low TCR: ±100ppm/°C minimizes resistance drift over temperature.

GS4A0168R1GCT Applications

Ideal for precision analog circuits, signal conditioning, and voltage division in:

• Industrial Automation: Isolated sensor interfaces and feedback networks.
• Medical Equipment: High-accuracy signal processing in diagnostic devices.
• Telecommunications: Impedance matching and line termination.
• Automotive Electronics (non-AECQ): Non-safety-critical systems requiring stable resistance.
• Test & Measurement: Calibration circuits and reference networks.

Conclusion of GS4A0168R1GCT

The GS4A0168R1GCT stands out for its precision, isolation, and thermal performance, making it a top choice for engineers needing reliable resistor networks in harsh or precision-critical environments. Its ceramic construction, tight tolerances, and low TCR ensure consistent performance, while the SOIC package simplifies assembly. While not PPAP or automotive-qualified, it excels in industrial, medical, and telecom applications where accuracy and stability are paramount.