TT Electronics/IRC

GS4A0166R5GGT

GS4A0166R5GGT Description

The GS4A0166R5GGT from TT Electronics/IRC is a high-performance ceramic resistor network designed for precision applications requiring stable resistance and thermal performance. Housed in an 8-pin narrow SOIC package, this 4-resistor isolated network features a 66.5Ω resistance value with a tight ±2% absolute tolerance and ±2% ratio tolerance, ensuring consistent performance in matched circuits. The thin-film technology delivers excellent stability with a ±100ppm/°C temperature coefficient, while the ceramic case provides superior thermal dissipation and mechanical robustness. Rated for 0.1W per resistor (0.4W total), it operates across a wide temperature range of -70°C to +125°C, making it suitable for demanding environments.

GS4A0166R5GGT Features

• Isolated Resistor Network: Four independent resistors in an SOIC-8 package, ideal for signal isolation.
• Precision Thin Film: ±2% tolerance and ±100ppm/°C TCR ensure minimal drift under thermal stress.
• High Power Handling: 0.4W total power rating (0.1W per resistor) with 100V maximum voltage.
• Robust Construction: Ceramic substrate enhances thermal management and durability.
• Surface-Mount Design: Gull-wing terminals with 1.27mm pitch for reliable PCB assembly.
• Compact Dimensions: 4.9mm (L) × 5.99mm (D) × 1.45mm (H) with tight tolerances (±0.1mm).

GS4A0166R5GGT Applications

This resistor network excels in applications requiring matched resistance, thermal stability, and space efficiency:

• Precision Analog Circuits: Voltage dividers, feedback networks, and sensor conditioning.
• Industrial Electronics: PLCs, motor drives, and power supplies where isolation is critical.
• Test & Measurement Equipment: Calibration circuits and signal attenuation.
• Automotive & Aerospace (non-AECQ): Non-safety-critical systems benefiting from ceramic reliability.

Conclusion of GS4A0166R5GGT

The GS4A0166R5GGT stands out for its precision, thermal resilience, and compact SOIC footprint, making it a superior choice over plastic-encased networks in harsh environments. While not PPAP or automotive-qualified, its ceramic construction and thin-film accuracy cater to industrial and instrumentation needs where long-term stability is paramount. Engineers seeking a high-reliability, space-saving resistor array will find this model ideal for demanding analog designs.