TT Electronics/IRC

GS4A031473FBT

GS4A031473FBT Description

The GS4A031473FBT from TT Electronics/IRC is a high-precision 4-resistor network designed for demanding isolation and signal conditioning applications. Housed in an 8-pin narrow SOIC ceramic package, it features isolated thin-film resistors with a 147KΩ resistance value, ±1% absolute tolerance, and an ultra-stable ±25ppm/°C temperature coefficient. Rated for 100V maximum voltage and 0.1W power dissipation per resistor, it operates across a wide temperature range of -70°C to +125°C, making it suitable for harsh environments. The SOIC-C series construction ensures robust performance with gull-wing terminations for reliable surface-mount assembly.

GS4A031473FBT Features

• Precision Performance: ±1% tolerance and ±0.1% ratio tolerance for accurate signal division.
• High Stability: Thin-film technology with ±25ppm/°C TCR minimizes drift.
• Robust Construction: Ceramic case enhances thermal and mechanical durability.
• Isolated Design: Independent resistors prevent crosstalk in critical circuits.
• Space-Efficient: Compact 4.9mm × 5.99mm × 1.45mm footprint (SOIC-8).
• Wide Voltage Range: Supports up to 100V, ideal for industrial and automotive systems.
• Derated Power Handling: Maintains performance up to 125°C at reduced power.

GS4A031473FBT Applications

This resistor network excels in:

• Isolation Circuits: Precision voltage dividers in medical equipment and test instrumentation.
• Signal Conditioning: Analog front-end modules for sensors, ADCs, and DACs.
• Industrial Controls: Feedback networks in PLC systems and power supplies.
• Automotive Electronics: Despite non-AECQ compliance, it suits non-safety-critical automotive subsystems.
• Aerospace & Defense: Stable performance in avionics and communication hardware.

Conclusion of GS4A031473FBT

The GS4A031473FBT combines precision, reliability, and compactness, making it a standout choice for isolation and signal integrity applications. Its ceramic SOIC package, low TCR, and high voltage rating address challenges in industrial, automotive, and instrumentation designs. While not PPAP or RoHS compliant, its performance-centric attributes justify its use in specialized, high-reliability systems. Engineers seeking a stable, space-saving resistor network will find this model a compelling solution.