TT Electronics/IRC

GS4B039090CCT

GS4B039090CCT Description

The GS4B039090CCT from TT Electronics/IRC is a high-precision 7-resistor thin-film network designed for demanding circuit applications. Encased in a ceramic SOIC-8 package, it features a 909Ω resistance value per resistor with an ultra-tight ±0.25% tolerance and a low ±25ppm/°C temperature coefficient, ensuring stability across a wide operating range of -70°C to +125°C. With a 0.4W total power rating (0.05W per resistor) and 100V maximum voltage rating, this surface-mount (SMD) network is engineered for reliability in precision analog and digital systems. Its gull-wing termination and 1.27mm terminal pitch facilitate easy PCB integration, while the ceramic substrate enhances thermal performance.

GS4B039090CCT Features

• High Precision: ±0.25% tolerance and ±25ppm/°C TCR for stable performance in temperature-varying environments.
• Robust Construction: Ceramic case and thin-film technology ensure durability and low noise.
• Compact Design: 4.9mm × 5.99mm × 1.45mm dimensions with tight tolerances (±0.1mm height/length, ±0.2mm depth).
• Optimized for BUS Applications: Designed for bus termination, voltage division, and impedance matching in high-speed circuits.
• Surface-Mount Ready: Gull-wing leads and SOIC-8 package simplify automated assembly.
• Wide Voltage Range: Supports up to 100V, making it suitable for industrial and instrumentation use.

GS4B039090CCT Applications

This resistor network excels in:

• Precision Analog Circuits: Signal conditioning, feedback networks, and sensor interfaces.
• Digital Systems: Bus termination for FPGAs, ASICs, and memory modules to reduce reflections.
• Industrial Electronics: PLCs, motor drives, and power supplies requiring stable resistance values.
• Test & Measurement Equipment: High-accuracy dividers and calibration circuits.
• Automotive Alternatives: While not automotive-grade, it suits non-automotive industrial environments with similar thermal demands.

Conclusion of GS4B039090CCT

The GS4B039090CCT stands out for its combination of precision, compactness, and thermal resilience, making it ideal for engineers prioritizing signal integrity and long-term reliability. Its ceramic SOIC package and thin-film technology offer superior performance over polymer-based networks, particularly in high-frequency or thermally challenging applications. While not PPAP or RoHS compliant, it remains a cost-effective solution for prototyping, industrial controls, and precision electronics where exacting resistance values are critical.