TT Electronics/IRC

GS4A021272BT

GS4A021272BT Description

The GS4A021272BT from TT Electronics/IRC is a high-precision ceramic resistor network designed for demanding applications requiring tight tolerances and stable performance. This 8-pin narrow SOIC device features four isolated thin-film resistors, each with a 12.7KΩ resistance and an absolute tolerance of ±0.1%. Its ±50ppm/°C temperature coefficient ensures minimal resistance drift across a wide operating range of -70°C to +125°C. Encased in a rectangular ceramic SOIC package, it offers excellent thermal stability and mechanical durability, making it suitable for harsh environments. With a maximum voltage rating of 100V and a power rating of 0.4W (0.1W per resistor), this network is ideal for precision analog and digital circuits.

GS4A021272BT Features

• High Precision: ±0.1% tolerance and ±50ppm/°C TCR for stable performance.
• Robust Construction: Ceramic case ensures reliability in high-temperature and high-voltage applications.
• Isolated Resistors: Four independent 12.7KΩ resistors for flexible circuit design.
• Surface-Mount Design: Gull-wing termination and 1.27mm pitch for easy PCB integration.
• Wide Temperature Range: Operates from -70°C to +125°C with derated power capability.
• Low Noise: Thin-film technology reduces parasitic effects, enhancing signal integrity.

GS4A021272BT Applications

This resistor network excels in precision-critical applications such as:

• Medical Equipment: Patient monitoring systems and diagnostic devices requiring stable signal conditioning.
• Industrial Automation: Process control systems and sensor interfaces where accuracy is paramount.
• Telecommunications: High-frequency signal processing and impedance matching circuits.
• Automotive Electronics: Engine control units (ECUs) and ADAS systems (though not PPAP/automotive-qualified).
• Test & Measurement: Calibration equipment and data acquisition systems.

Conclusion of GS4A021272BT

The GS4A021272BT stands out for its exceptional precision, rugged ceramic packaging, and isolated resistor configuration, making it a superior choice for engineers designing high-reliability systems. While not automotive-compliant, its wide temperature range and low TCR make it ideal for industrial, medical, and telecom applications where performance cannot be compromised. Its surface-mount SOIC form factor ensures compatibility with modern PCB assembly processes, offering a balance of performance and manufacturability.