TT Electronics/IRC

GS4A021541FAT

GS4A021541FAT Description

The GS4A021541FAT 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 1.54KΩ resistance value and a tight ±1% absolute tolerance, ensuring exceptional accuracy. The device operates over a wide temperature range (70°C to 125°C) with a low ±50ppm/°C temperature coefficient, making it suitable for stable performance in thermally variable environments. Its 0.1W power rating per resistor (0.4W total) and 100V maximum voltage rating provide robust handling for analog and digital circuits. The gull-wing termination and surface-mount design facilitate easy PCB integration, while the ceramic case ensures durability and thermal stability.

GS4A021541FAT Features

• Precision Network: Four isolated resistors with ±1% tolerance and ±0.05% ratio tolerance for high-accuracy applications.
• Stable Performance: ±50ppm/°C TCR and 125°C max operating temperature ensure reliability under thermal stress.
• Robust Construction: Ceramic SOIC package enhances thermal dissipation and mechanical strength.
• Surface-Mount Ready: Gull-wing leads and 1.27mm terminal pitch for seamless PCB assembly.
• High Voltage Handling: Supports up to 100V, ideal for industrial and automotive-grade circuits.
• Compact Dimensions: 4.9mm (L) × 5.99mm (D) × 1.45mm (H) with tight tolerances for space-constrained designs.

GS4A021541FAT Applications

This resistor network excels in:

• Isolation Circuits: Precision voltage dividers and signal isolation in medical equipment and test instrumentation.
• Analog Signal Conditioning: Buffering and scaling in data acquisition systems and sensor interfaces.
• Industrial Controls: Stable resistance networks for PLC modules and power management ICs.
• Automotive Electronics: Despite being non-automotive-rated, its robustness suits non-safety-critical automotive subsystems.
• Telecom Hardware: Impedance matching and termination in RF and communication devices.

Conclusion of GS4A021541FAT

The GS4A021541FAT stands out for its precision, thermal stability, and compact ceramic packaging, making it a superior choice for high-reliability analog designs. While not PPAP or automotive-qualified, its low TCR, tight tolerances, and high voltage rating make it ideal for industrial, medical, and telecom applications where accuracy and durability are critical. Engineers seeking a cost-effective, high-performance resistor network will find this model exceptionally versatile.