TT Electronics/IRC

GS4A0257R6GCT

GS4A0257R6GCT Description

The GS4A0257R6GCT from TT Electronics/IRC is a high-performance ceramic resistor network designed for precision applications. This 8-pin narrow SOIC package features four isolated thin-film resistors, each with a resistance value of 57.6Ω and a tight ±2% absolute tolerance. The device operates over a wide temperature range of 70°C to 125°C with a low temperature coefficient of ±50ppm/°C, ensuring stable performance under varying thermal conditions. Its SOIC-C series construction offers excellent reliability, with a 0.1W power rating per resistor (0.4W total) and a maximum voltage rating of 100V. The gull-wing termination and surface-mount design facilitate easy integration into compact PCB layouts.

GS4A0257R6GCT Features

• Isolated Resistor Network: Four independent resistors in a single package, ideal for isolation-critical circuits.
• Precision Tolerance: ±2% absolute tolerance and ±0.25% ratio tolerance for high-accuracy applications.
• Robust Construction: Ceramic case ensures durability and thermal stability.
• Low TCR: ±50ppm/°C minimizes resistance drift across temperature fluctuations.
• Compact Footprint: Measures 4.9mm (L) x 5.99mm (D) x 1.45mm (H) with tight tolerances (±0.1mm L/H, ±0.2mm D).
• Surface-Mount Ready: Gull-wing terminals with 1.27mm pitch for reliable soldering.

GS4A0257R6GCT Applications

This resistor network excels in:

• Precision Analog Circuits: Voltage dividers, feedback networks, and sensor interfaces requiring stable resistance values.
• Industrial Electronics: PLCs, motor controls, and instrumentation where isolation and thermal performance are critical.
• Telecommunications: Signal conditioning and impedance matching in RF and baseband systems.
• Test & Measurement Equipment: Calibration circuits and reference networks demanding low TCR and high accuracy.

Conclusion of GS4A0257R6GCT

The GS4A0257R6GCT stands out for its combination of precision, isolation, and compact design, making it a superior choice for engineers seeking reliable resistor networks in demanding environments. Its ceramic construction, low TCR, and tight tolerances ensure consistent performance in industrial, telecom, and measurement applications. While not RoHS-compliant, its robust electrical characteristics justify its use in specialized scenarios where accuracy and durability are paramount.