TT Electronics/IRC

GS4A021021DBT

GS4A021021DBT Description

The GS4A021021DBT from TT Electronics/IRC is a high-precision ceramic resistor network designed for demanding electronic applications. Housed in an 8-pin narrow SOIC package, it features four isolated thin-film resistors with a resistance value of 1.02KΩ and an absolute tolerance of ±0.5%, ensuring exceptional accuracy. The device operates over a wide temperature range of 70°C to 125°C with a derated power capability, making it suitable for environments with thermal fluctuations. Its ±50ppm/°C temperature coefficient guarantees stable performance under varying conditions. The SOIC-C series construction provides robust mechanical and electrical isolation, while the gull-wing termination facilitates reliable surface-mount assembly.

GS4A021021DBT Features

• Precision Performance: Thin-film technology delivers ±0.5% tolerance and ±0.1% ratio tolerance for critical analog circuits.
• High Reliability: Ceramic case ensures durability, with a maximum operating temperature of 125°C and 100V voltage rating.
• Optimized Power Handling: 0.1W per resistor (0.4W total) enables efficient power distribution in compact designs.
• Stable Thermal Response: ±50ppm/°C TCR minimizes resistance drift across temperature ranges.
• Surface-Mount Ready: SOIC package (4.9mm x 5.99mm x 1.45mm) with 1.27mm terminal pitch for easy PCB integration.
• Isolated Elements: Independent resistors reduce crosstalk, ideal for precision signal conditioning.

GS4A021021DBT Applications

This resistor network excels in:

• Analog Signal Processing: Voltage dividers, DAC/ADC reference circuits, and sensor interfaces requiring tight tolerance.
• Industrial Controls: PLCs, motor drives, and instrumentation where thermal stability is critical.
• Medical Electronics: Patient monitoring systems and diagnostic equipment demanding high accuracy.
• Automotive Systems (non-AECQ): Engine control units (ECUs) and infotainment systems (though not PPAP/automotive-qualified).
• Test & Measurement: Calibration tools and precision measurement devices.

Conclusion of GS4A021021DBT

The GS4A021021DBT stands out for its precision, thermal resilience, and compact SOIC footprint, making it a superior choice for high-accuracy applications. Its isolated thin-film resistors and low TCR ensure consistent performance in industrial, medical, and test equipment. While not automotive-grade, its 0.5% tolerance and robust ceramic construction offer reliability for specialized electronics. Engineers seeking a balance of size, accuracy, and power handling will find this network resistor an optimal solution.