TT Electronics/IRC

GS4A036490GFT

GS4A036490GFT Description

The GS4A036490GFT 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 resistance value of 649Ω and a tight tolerance of ±2%. The network operates over a temperature range of 70°C to 125°C with a low temperature coefficient of ±25ppm/°C, ensuring stable performance under varying thermal conditions. Encased in a rectangular ceramic SOIC package, it offers excellent durability and thermal dissipation. With a power rating of 0.1W per resistor (0.4W total) and a maximum voltage rating of 100V, this component is ideal for demanding circuits requiring isolation and precision.

GS4A036490GFT Features

• Isolated Resistors: Four independent resistors (649Ω each) for flexible circuit design.
• High Precision: ±2% absolute tolerance and ±1% ratio tolerance for matched performance.
• Stable Thermal Performance: ±25ppm/°C temperature coefficient ensures minimal drift.
• Robust Construction: Ceramic SOIC package with gull-wing termination for reliable surface mounting.
• Wide Operating Range: Functions reliably from 70°C to 125°C with derated power.
• Compact Dimensions: 4.9mm (L) × 5.99mm (D) × 1.45mm (H) with tight tolerances (±0.1mm to ±0.2mm).
• High Voltage Handling: Supports up to 100V, suitable for industrial and automotive-grade applications.

GS4A036490GFT Applications

This resistor network excels in precision analog and digital circuits, including:

• Signal Conditioning: Isolation and impedance matching in sensor interfaces.
• Voltage Division: High-accuracy dividers for measurement systems.
• Industrial Controls: Stable performance in harsh environments (e.g., PLCs, motor drives).
• Medical Electronics: Reliable operation in diagnostic equipment due to low drift.
• Automotive Systems: Despite not being PPAP-certified, its rugged design suits non-safety-critical automotive electronics.

Conclusion of GS4A036490GFT

The GS4A036490GFT stands out for its precision, thermal stability, and robust ceramic packaging, making it a superior choice for isolated resistor networks. Its low TCR, high voltage rating, and compact form factor cater to applications demanding reliability in challenging conditions. While not automotive-qualified, it remains a cost-effective solution for industrial, medical, and instrumentation designs requiring tight-tolerance performance. Engineers will appreciate its balance of accuracy, durability, and versatility in high-performance circuits.