TT Electronics/IRC

GS4B011911JT

GS4B011911JT Description

The GS4B011911JT from TT Electronics/IRC is a high-performance 7-resistor bussed network in an 8-pin narrow SOIC package, designed for precision surface-mount applications. Featuring a 1.91KΩ resistance value with a ±5% tolerance and a ±100ppm/°C temperature coefficient, this ceramic-based thin-film resistor network ensures stable performance across a wide temperature range (70°C to 125°C). Its SOIC-C series construction offers robust 0.4W total power handling (0.05W per resistor), making it suitable for demanding circuit designs. The gull-wing termination and 1.27mm terminal pitch facilitate easy PCB integration, while the compact dimensions (4.9mm x 5.99mm x 1.45mm) optimize space efficiency.

GS4B011911JT Features

• Bussed Network Design: Simplifies circuit layout with shared connections, reducing component count.
• Thin-Film Technology: Delivers superior accuracy and stability (±100ppm/°C) compared to thick-film alternatives.
• High-Temperature Resilience: Rated for 125°C max operating temperature, ideal for industrial and automotive-adjacent environments.
• Ceramic Substrate: Enhances thermal management and durability in harsh conditions.
• Low Power Dissipation: 0.05W per resistor ensures energy efficiency in signal conditioning and voltage division applications.
• RoHS Non-Compliant: Suitable for legacy systems where lead-free compliance isn’t required.

GS4B011911JT Applications

This resistor network excels in:

• Analog Signal Processing: Precision voltage dividers and pull-up/pull-down networks in sensor interfaces.
• Industrial Control Systems: Robust performance in PLCs and motor drives where temperature fluctuations occur.
• Telecommunications: Impedance matching and termination in RF modules.
• Legacy Electronics Repair: Direct replacement for non-RoHS compliant designs.
• Space-Constrained PCBs: Compact SOIC package ideal for high-density layouts in IoT devices and embedded systems.

Conclusion of GS4B011911JT

The GS4B011911JT combines reliability, precision, and space efficiency, making it a standout choice for engineers needing stable resistance networks in thermally challenging environments. Its bussed architecture and thin-film construction reduce design complexity while maintaining performance, offering a cost-effective solution for both new designs and legacy upgrades. While not automotive-grade or PPAP-capable, its wide operating range and ceramic durability ensure longevity in industrial and telecom applications.