TT Electronics/IRC

GS4B021181DDT

GS4B021181DDT Description

The GS4B021181DDT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding electronic applications. This 7-resistor network features a 1.18KΩ resistance value with a tight 0.5% tolerance and a low ±50ppm/°C temperature coefficient, ensuring stable performance across a wide operating temperature range of -70°C to +125°C. Housed in a ceramic SOIC-8 package with gull-wing SMD termination, it offers excellent thermal stability and mechanical durability. The device is rated for 0.4W total power dissipation (0.05W per resistor) and supports 100V maximum voltage, making it suitable for precision analog and digital circuits.

GS4B021181DDT Features

• Precision Thin Film Technology: Delivers high accuracy (±0.5%) and low TCR (±50ppm/°C) for stable performance.
• Robust Ceramic Package: Ensures superior thermal management and reliability in harsh environments.
• Compact SOIC-8 Form Factor: Space-saving 4.9mm × 5.99mm × 1.45mm dimensions with 1.27mm pitch for high-density PCB designs.
• Automated Assembly Compatibility: Gull-wing termination enables reliable surface-mount soldering.
• Wide Operating Range: Functions reliably from -70°C to +125°C, ideal for industrial and automotive-grade applications (though not PPAP/automotive-certified).
• Non-RoHS Compliant: Suitable for legacy or exempted applications requiring leaded components.

GS4B021181DDT Applications

This resistor network excels in:

• Precision Voltage Dividers: Critical in ADC/DAC reference circuits and sensor signal conditioning.
• Bus Termination Networks: Provides impedance matching in high-speed data lines (e.g., CAN, SPI).
• Medical & Industrial Electronics: Stable performance in measurement equipment and control systems.
• Legacy Military/Aerospace Systems: Non-RoHS compliance aligns with certain exempted designs.

Conclusion of GS4B021181DDT

The GS4B021181DDT combines precision, durability, and compactness, making it a standout choice for engineers needing reliable resistor networks in critical circuits. Its ceramic construction, tight tolerance, and wide temperature range address challenges in industrial, communication, and instrumentation systems. While not automotive-qualified, its performance metrics rival higher-cost alternatives, offering exceptional value for precision SMD applications.