TT Electronics/IRC

GS4B019531CAT

GS4B019531CAT Description

The GS4B019531CAT from TT Electronics/IRC is a high-precision ceramic resistor network designed for demanding surface-mount applications. This 8-pin narrow SOIC package features 7 bussed resistors with a 9.53KΩ resistance value and an exceptional ±0.25% absolute tolerance, ensuring reliable performance in precision circuits. Built with thin-film technology, it offers a low ±100ppm/°C temperature coefficient, making it stable across a wide operating temperature range of -70°C to +125°C. The SOIC-C series construction provides robust mechanical and thermal stability, ideal for compact PCB designs.

GS4B019531CAT Features

• High Precision: ±0.25% tolerance and ±0.05% ratio tolerance for critical analog/digital applications.
• Robust Construction: Ceramic case with gull-wing termination ensures durability and solderability.
• Thermal Performance: Rated for 0.4W total power (0.05W per resistor) and 100V maximum voltage.
• Stable TCR: ±100ppm/°C minimizes resistance drift in variable environments.
• Compact Dimensions: 4.9mm (L) × 5.99mm (D) × 1.45mm (H) with tight tolerances (±0.1mm height/length).
• Automotive-Grade Alternatives: While this model is not PPAP or automotive-qualified, its performance aligns with industrial standards.

GS4B019531CAT Applications

This resistor network excels in:

• Precision voltage dividers and sensor signal conditioning due to its tight tolerance.
• Medical instrumentation and test/measurement equipment requiring stable thermal performance.
• Industrial control systems where space-efficient, high-reliability components are critical.
• Communication hardware (e.g., RF modules) benefiting from low TCR and minimal parasitic effects.

Conclusion of GS4B019531CAT

The GS4B019531CAT combines precision, compactness, and thermal resilience, making it a superior choice for engineers prioritizing accuracy in constrained layouts. Its ceramic thin-film design outperforms standard thick-film networks in stability and longevity. While not suited for automotive use, it is ideal for industrial, medical, and telecom applications demanding repeatable performance under thermal stress. For designs requiring bussed resistors with ultra-low tolerance, this model offers a compelling balance of specs and reliability.