TT Electronics/IRC

GS4B033090CT

GS4B033090CT Description

The GS4B033090CT from TT Electronics/IRC is a high-precision 7-resistor bussed network in an 8-pin narrow SOIC package, designed for demanding surface-mount applications. This ceramic-based thin-film resistor network offers a 309Ω resistance per element with an exceptional ±0.25% absolute tolerance and a low ±25ppm/°C temperature coefficient, ensuring stability across a wide operating range of -70°C to +125°C. Its SOIC-C series construction provides robust performance in compact designs, with a 0.4W total power rating (0.05W per resistor) and a 100V maximum voltage rating. The gull-wing termination ensures reliable solderability, while the ceramic case enhances thermal and mechanical durability.

GS4B033090CT Features

• Precision Performance: ±0.25% tolerance and ±25ppm/°C TCR for high-accuracy applications.
• Robust Construction: Ceramic substrate with thin-film technology for superior thermal stability.
• Space-Efficient: Compact 4.9mm × 5.99mm × 1.45mm SOIC footprint ideal for dense PCB layouts.
• Bussed Network: Simplified circuit design with shared common terminals (BUS configuration).
• Wide Temperature Range: Derated power operation up to 125°C, suitable for industrial environments.
• Reliable Termination: Gull-wing leads for secure surface-mount assembly.

GS4B033090CT Applications

This resistor network excels in precision analog and digital circuits, including:

• Voltage dividers & signal conditioning in test/measurement equipment.
• Feedback networks for op-amps and ADCs/DACs.
• Industrial control systems requiring stable resistance under thermal stress.
• Medical electronics where tight tolerance and reliability are critical.
• Automotive sub-systems (non-AECQ qualified, suitable for non-safety-critical functions).

Conclusion of GS4B033090CT

The GS4B033090CT combines precision, compactness, and durability, making it a superior choice for engineers needing stable resistor networks in space-constrained, high-reliability designs. Its ceramic thin-film construction and bussed architecture reduce component count while maintaining accuracy, ideal for industrial, medical, and instrumentation applications. Though not PPAP or automotive-qualified, its performance metrics align with demanding commercial and industrial standards.