TT Electronics/IRC

GS4A0148R7FT

GS4A0148R7FT Description

The GS4A0148R7FT from TT Electronics/IRC is a high-precision ceramic resistor network designed for demanding surface-mount applications. This 8-pin narrow SOIC package features four isolated thin-film resistors, each with a resistance value of 48.7Ω and a tight ±1% tolerance. The device operates over a wide temperature range of -70°C to +125°C, with a derated power capability up to 125°C, ensuring reliability in harsh environments. Its ±100ppm/°C temperature coefficient and 100V maximum voltage rating make it suitable for precision analog and digital circuits. The SOIC-C series construction provides excellent thermal and mechanical stability, while the gull-wing termination ensures secure PCB mounting.

GS4A0148R7FT Features

• Isolated Resistor Network: Four independent resistors in a compact SOIC-8 package, ideal for space-constrained designs.
• High Precision: ±1% absolute tolerance and ±100ppm/°C TCR for stable performance across temperature variations.
• Robust Construction: Ceramic substrate enhances thermal dissipation and durability.
• Surface-Mount Ready: Gull-wing leads with 1.27mm pitch for easy PCB assembly.
• Wide Operating Range: -70°C to +125°C with 0.1W power rating per resistor (0.4W total).
• Non-Automotive Grade: Suitable for industrial, telecom, and instrumentation applications.

GS4A0148R7FT Applications

• Signal Conditioning: Precision voltage dividers and feedback networks in op-amp circuits.
• Analog/Digital Interfaces: Impedance matching and termination in data acquisition systems.
• Test & Measurement Equipment: High-stability reference resistors for calibration devices.
• Power Management: Current sensing and balancing in low-power DC/DC converters.
• Industrial Controls: Reliable performance in PLCs, motor drives, and sensor interfaces.

Conclusion of GS4A0148R7FT

The GS4A0148R7FT stands out for its precision, isolation, and rugged ceramic construction, making it a superior choice for engineers requiring stable resistor networks in compact designs. While not RoHS-compliant, its high-temperature resilience and thin-film accuracy cater to specialized industrial and instrumentation needs. For applications demanding tight tolerances, thermal stability, and space efficiency, this resistor network delivers consistent performance where generic arrays may fall short.