TT Electronics/IRC

GS7B034991JT

GS7B034991JT Description

The GS7B034991JT from TT Electronics/IRC is a high-performance ceramic resistor network designed for precision applications requiring stable resistance values under varying thermal conditions. This 14-pin narrow SOIC device features 13 bussed resistors with a 4.99KΩ resistance value and a ±5% tolerance, ensuring reliable performance in demanding circuits. Built with thin-film technology, it offers a low temperature coefficient of ±25ppm/°C, making it ideal for environments with operating temperatures ranging from 70°C to 125°C. The SOIC package (8.66mm x 5.99mm x 1.45mm) with gull-wing terminations ensures compatibility with surface-mount assembly processes.

GS7B034991JT Features

• Bussed Network Configuration: Simplifies PCB layout by reducing discrete component count.
• High Power Handling: 0.7W total power rating (0.05W per resistor) with 100V maximum voltage rating.
• Stable Thin-Film Construction: Delivers low TCR (±25ppm/°C) for minimal resistance drift.
• Precision Tolerance: ±5% absolute tolerance ensures consistent performance.
• Robust Ceramic Case: Enhances thermal stability and durability.
• Surface-Mount Design: 14-pin SOIC with 1.27mm terminal pitch for high-density PCB integration.
• Wide Temperature Range: Operates reliably from -55°C to +125°C (derated above 70°C).

GS7B034991JT Applications

This resistor network excels in precision analog circuits, voltage dividers, and bus termination applications. Its low TCR and tight tolerance make it suitable for:

• Industrial Control Systems: Signal conditioning and sensor interfacing.
• Automotive Electronics: Engine control units (ECUs) where thermal stability is critical (Note: Not PPAP/Automotive-qualified).
• Medical Devices: High-reliability instrumentation requiring stable resistance.
• Telecommunications: Impedance matching and line termination.
• Test & Measurement Equipment: Calibration circuits demanding minimal drift.

Conclusion of GS7B034991JT

The GS7B034991JT stands out for its ceramic-based thin-film construction, low TCR, and bussed network design, offering superior stability and space savings compared to discrete resistors. While not RoHS-compliant or automotive-grade, its high power rating and precision make it a top choice for industrial, medical, and telecom applications. Engineers will appreciate its ease of integration and consistent performance in thermally challenging environments. For designs requiring reliable resistance networks with minimal drift, this TT Electronics/IRC solution delivers exceptional value.