TT Electronics/IRC

GS4B034221CT

GS4B034221CT Description

The GS4B034221CT from TT Electronics/IRC is a high-precision ceramic resistor network designed for demanding electronic applications. It features 7 bussed resistors with a 4.22KΩ resistance value and an ultra-tight ±0.25% tolerance, ensuring exceptional accuracy in signal conditioning and voltage division circuits. Encased in an 8-pin narrow SOIC package, this thin-film network offers a ±25ppm/°C temperature coefficient, stable performance across a -70°C to +125°C operating range, and a 100V maximum voltage rating. Its 0.4W total power rating (0.05W per resistor) and gull-wing termination make it suitable for automated surface-mount assembly.

GS4B034221CT Features

• Precision Thin-Film Technology: Delivers low noise and high stability for sensitive analog circuits.
• Ceramic Case: Enhances thermal management and durability in harsh environments.
• Bussed Configuration (BUS): Simplifies PCB layout by connecting multiple resistors to a common node.
• Narrow SOIC (5.99mm × 4.9mm): Saves space while maintaining mechanical robustness.
• Wide Temperature Range: Reliable operation from -70°C to +125°C with derated power.
• Low TCR (±25ppm/°C): Minimizes resistance drift under thermal stress.

GS4B034221CT Applications

Ideal for precision electronics requiring stable resistance networks, such as:

• Industrial Control Systems: Signal conditioning in PLCs and sensor interfaces.
• Medical Devices: High-accuracy analog front-end circuits.
• Automotive Electronics (non-automotive grade): Auxiliary systems where temperature resilience is critical.
• Test & Measurement Equipment: Voltage dividers and calibration circuits.
• Aerospace & Defense: Ruggedized applications benefiting from ceramic encapsulation.

Conclusion of GS4B034221CT

The GS4B034221CT stands out for its combination of precision, compactness, and thermal stability, making it a superior choice over generic resistor arrays. While not PPAP or RoHS compliant, its ceramic construction and thin-film technology cater to niche applications demanding long-term reliability. Engineers will appreciate its bussed design for simplified routing and tight tolerance for critical analog functions. For projects requiring high-density, high-performance resistor networks, this model delivers exceptional value.