TT Electronics/IRC

GS4A021872DAT

GS4A021872DAT Description

The GS4A021872DAT from TT Electronics/IRC is a high-precision ceramic resistor network designed for demanding electronic applications. This 8-pin narrow SOIC device features four isolated thin-film resistors, each with a resistance value of 18.7KΩ and an absolute tolerance of ±0.5%, ensuring exceptional accuracy. The network operates over a wide temperature range (70°C to 125°C) with a low temperature coefficient of ±50ppm/°C, making it ideal for stable performance in varying thermal conditions. Encased in a rectangular ceramic SOIC package, it offers 0.1W (1/10) power rating per resistor and a maximum voltage rating of 100V, suitable for precision analog and digital circuits.

GS4A021872DAT Features

• High Precision: ±0.5% absolute tolerance and ±0.05% ratio tolerance for critical applications.
• Robust Construction: Ceramic case ensures durability and thermal stability.
• Isolated Elements: Four independent resistors in an 8-pin SOIC package for flexible circuit design.
• Low TCR: ±50ppm/°C minimizes resistance drift with temperature changes.
• Surface-Mount Design: Gull-wing termination and 1.27mm pitch for easy PCB integration.
• Wide Operating Range: Functions reliably from 70°C to 125°C with derated power.
• Compact Dimensions: 4.9mm (L) x 5.99mm (D) x 1.45mm (H), ideal for space-constrained designs.

GS4A021872DAT Applications

This resistor network excels in precision applications such as:

• Analog Signal Conditioning: Voltage dividers, feedback networks in op-amps.
• Medical Electronics: High-accuracy sensor interfaces and instrumentation.
• Industrial Controls: PLCs, motor drives, and power management systems.
• Test & Measurement Equipment: Calibration circuits and reference standards.
• Automotive (Non-Automotive Rated): Prototyping or non-safety-critical circuits.

Conclusion of GS4A021872DAT

The GS4A021872DAT stands out for its precision, stability, and compact form factor, making it a superior choice for engineers requiring reliable resistor networks in high-performance systems. Its ceramic construction, low TCR, and tight tolerances ensure consistent operation in harsh environments, while the isolated design offers versatility in circuit implementation. Though not PPAP or automotive-rated, it remains an excellent solution for industrial, medical, and instrumentation applications where accuracy is paramount.