TT Electronics/IRC

GS4A012740DAT

GS4A012740DAT Description

The GS4A012740DAT 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 274Ω and an absolute tolerance of ±0.5%, ensuring exceptional accuracy. The network operates within a temperature range of 70°C to 125°C and offers a ±100ppm/°C temperature coefficient, making it stable under varying thermal conditions. With a power rating of 0.1W per resistor (0.4W total) and a maximum voltage rating of 100V, it is engineered for reliability in surface-mount applications. The SOIC package (4.9mm x 5.99mm x 1.45mm) with gull-wing terminations ensures compatibility with automated assembly processes.

GS4A012740DAT Features

• Precision Performance: ±0.5% absolute tolerance and ±0.05% ratio tolerance for high-accuracy signal conditioning.
• Robust Construction: Ceramic case and thin-film technology provide excellent thermal stability and durability.
• Wide Operating Range: Functions reliably from 70°C to 125°C with derated power capabilities.
• Compact & Compatible: SOIC package (8-pin) with 1.27mm terminal pitch for easy integration into high-density PCB designs.
• Low TCR: ±100ppm/°C ensures minimal resistance drift across temperature fluctuations.
• Isolated Resistors: Independent elements reduce crosstalk, ideal for precision analog circuits.

GS4A012740DAT Applications

This resistor network excels in applications requiring high precision and thermal stability, such as:

• Analog Signal Processing: Voltage dividers, feedback networks, and sensor interfaces.
• Medical Electronics: Patient monitoring systems and diagnostic equipment.
• Industrial Controls: PLCs, motor drives, and instrumentation where accuracy is critical.
• Automotive Systems (non-automotive grade): Engine control units (ECUs) and infotainment systems (though not PPAP-certified).
• Test & Measurement: Calibration devices and precision measurement tools.

Conclusion of GS4A012740DAT

The GS4A012740DAT stands out for its precision, thermal resilience, and compact form factor, making it a superior choice for engineers designing high-reliability circuits. Its isolated thin-film resistors, tight tolerances, and robust ceramic construction ensure consistent performance in critical applications. While not automotive-grade, it is well-suited for industrial, medical, and test equipment where accuracy and stability are paramount. For designers seeking a high-performance resistor network in an SOIC package, this model delivers exceptional value.