TT Electronics/IRC

GS4A031301JFT

GS4A031301JFT Description

The GS4A031301JFT from TT Electronics/IRC is a high-performance ceramic resistor network designed for precision applications. This 8-pin narrow SOIC device features four isolated thin-film resistors, each with a 1.3KΩ resistance and a ±5% absolute tolerance. With a ±25ppm/°C temperature coefficient, it ensures stable performance across a wide temperature range (70°C to 125°C). The SOIC package (4.9mm x 5.99mm x 1.45mm) offers a compact footprint, making it ideal for space-constrained designs. Its 0.1W power rating per resistor (0.4W total) and 100V maximum voltage rating cater to demanding circuits requiring reliable isolation and minimal drift.

GS4A031301JFT Features

• Isolated Circuit Design: Four independent resistors prevent cross-talk, ideal for signal isolation.
• High Stability: ±25ppm/°C TCR and thin-film technology ensure precision in varying environments.
• Robust Construction: Ceramic case enhances thermal and mechanical durability.
• Surface-Mount Gull Wing Terminals: Facilitates automated assembly with a 1.27mm pitch.
• Wide Operating Range: Functions reliably from -55°C to +125°C (derated power up to 125°C).
• Low Ratio Tolerance: ±1% matching tolerance for balanced performance in differential circuits.

GS4A031301JFT Applications

• Industrial Controls: Precision voltage dividers and feedback networks in PLCs.
• Medical Equipment: Signal conditioning in low-noise analog front-ends.
• Automotive Electronics: Sensor interfaces (though not PPAP/AEC-Q200 qualified).
• Test & Measurement: Calibration circuits requiring stable resistance ratios.
• Telecom Infrastructure: Isolated termination for high-speed data lines.

Conclusion of GS4A031301JFT

The GS4A031301JFT excels in applications demanding high isolation, thermal stability, and compact packaging. Its ceramic substrate, tight tolerance, and low TCR make it superior to standard epoxy-based networks, particularly in harsh environments. While not automotive-grade, its performance-to-size ratio suits industrial, medical, and telecom systems where reliability and precision are critical. Engineers will value its ease of integration and consistent performance across temperature fluctuations.