TT Electronics/IRC

GS4A031181DAT

GS4A031181DAT Description

The GS4A031181DAT from TT Electronics/IRC is a high-precision ceramic resistor network designed for demanding surface-mount applications. This 8-pin narrow SOIC package features four isolated thin-film resistors, each with a 1.18 kΩ resistance and an absolute tolerance of ±0.5%, ensuring exceptional accuracy. With a low temperature coefficient of ±25 ppm/°C, it delivers stable performance across a wide operating temperature range of 70°C to 125°C. The SOIC-C series construction provides robust thermal and mechanical stability, making it ideal for precision analog and digital circuits.

GS4A031181DAT Features

• High Precision: ±0.5% absolute tolerance and ±0.05% ratio tolerance for critical signal conditioning.
• Stable Performance: ±25 ppm/°C TCR ensures minimal drift under thermal stress.
• Robust Construction: Ceramic substrate with gull-wing terminations for reliable surface mounting.
• Isolated Resistors: Four independent 1.18 kΩ resistors in an 8-pin SOIC package.
• Wide Voltage Rating: Supports up to 100V, suitable for industrial and instrumentation applications.
• Compact Dimensions: 4.9mm (L) × 5.99mm (D) × 1.45mm (H) with tight tolerances (±0.1mm height, ±0.2mm depth).
• Power Handling: 0.1W per resistor (0.4W total) with derating up to 125°C.

GS4A031181DAT Applications

This resistor network excels in precision analog circuits, voltage dividers, sensor interfaces, and feedback networks where stability and accuracy are critical. Its isolated design makes it ideal for:

• Medical instrumentation (patient monitoring, diagnostic equipment).
• Industrial automation (PLC I/O modules, signal conditioning).
• Test & measurement systems (calibration circuits, data acquisition).
• Aerospace & defense (avionics, radar systems) due to its rugged ceramic construction.

Conclusion of GS4A031181DAT

The GS4A031181DAT stands out for its high precision, thermal stability, and compact form factor, making it a superior choice for engineers designing reliable, high-performance electronics. While not automotive-grade or RoHS-compliant, its isolated thin-film resistors and tight tolerances make it indispensable in mission-critical applications where signal integrity cannot be compromised. For low-drift, high-accuracy networks, this model delivers exceptional value.