TT Electronics/IRC

GS4B021430DCT

GS4B021430DCT Description

The GS4B021430DCT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding electronic applications. This 7-resistor array features a 143 Ohm resistance value with an ultra-tight 0.5% tolerance and a low ±50ppm/°C temperature coefficient, ensuring stable performance across a wide temperature range (70°C to 125°C). Housed in a ceramic SOIC-8 package, it offers 0.4W total power dissipation (0.05W per resistor) and a 100V maximum voltage rating, making it suitable for precision analog and digital circuits. The gull-wing termination and surface-mount design facilitate automated PCB assembly, while the tube packaging ensures safe handling and storage.

GS4B021430DCT Features

• High Precision: 0.5% tolerance and ±50ppm/°C TCR for stable performance in critical circuits.
• Robust Construction: Ceramic substrate enhances thermal stability and durability.
• Compact & Reliable: SOIC-8 package (4.9mm x 5.99mm x 1.45mm) with ±0.1mm dimensional tolerances for consistent PCB fit.
• Optimized Power Handling: 0.4W total power rating (0.05W per resistor) derated up to 125°C.
• Automation-Friendly: Gull-wing leads and 1.27mm pitch for seamless surface-mount assembly.
• Wide Compatibility: 100V max voltage rating supports diverse circuit designs, including bus termination and voltage division.

GS4B021430DCT Applications

• Precision Analog Circuits: Voltage dividers, feedback networks, and sensor interfaces requiring low drift.
• Digital Systems: Bus termination resistors for impedance matching in high-speed data lines (e.g., DDR, PCIe).
• Industrial Electronics: Control systems, instrumentation, and test equipment where stability under thermal stress is critical.
• Automotive & Aerospace (Non-Automotive Grade): Non-safety-critical modules benefiting from ceramic-based reliability.

Conclusion of GS4B021430DCT

The GS4B021430DCT excels in applications demanding high precision, thermal resilience, and compact form factors. Its thin-film technology and ceramic SOIC package provide superior performance over standard thick-film networks, particularly in environments with fluctuating temperatures. While not PPAP or automotive-qualified, it remains a cost-effective solution for industrial and commercial electronics where tight tolerances and long-term stability are paramount. Ideal for engineers prioritizing repeatability and space efficiency in PCB designs.