TT Electronics/IRC

GS4B034991GBT

GS4B034991GBT Description

The GS4B034991GBT from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications. This 7-resistor array features a 4.99KΩ resistance value per resistor with a tight 2% tolerance and a low ±25ppm/°C temperature coefficient, ensuring stable performance across a wide temperature range (70°C to 125°C). Housed in a ceramic SOIC-8 package, it offers 0.4W total power dissipation (0.05W per resistor) and a maximum voltage rating of 100V. Its gull-wing termination and surface-mount design make it ideal for automated assembly processes.

GS4B034991GBT Features

• Precision Thin Film Technology: Delivers high accuracy (±2%) and low TCR (±25ppm/°C) for stable operation in varying environments.
• Robust Ceramic Package: Ensures durability and excellent thermal performance, suitable for demanding industrial applications.
• Compact SOIC-8 Form Factor: Measures 4.9mm (L) × 5.99mm (D) × 1.45mm (H) with tight tolerances (±0.1mm L/H, ±0.2mm D), saving PCB space.
• BUS Circuit Design: Optimized for bus termination, voltage division, and pull-up/down applications in digital circuits.
• High Power Handling: 0.4W total power rating (0.05W per resistor) at 125°C maximum operating temperature.

GS4B034991GBT Applications

• Digital Signal Processing: Ideal for bus termination in high-speed data lines (e.g., DDR memory, FPGA interfaces).
• Industrial Electronics: Suitable for precision voltage dividers in measurement equipment and control systems.
• Automotive & Aerospace (Non-Automotive Grade): Used in sensor interfaces and signal conditioning where stability is critical (note: not PPAP or automotive-qualified).
• Consumer Electronics: Embedded in audio amplifiers, display drivers, and other compact, high-density designs.

Conclusion of GS4B034991GBT

The GS4B034991GBT stands out for its precision, compactness, and reliability, making it a top choice for engineers needing stable resistor networks in space-constrained, high-performance systems. While not RoHS-compliant or automotive-grade, its ceramic construction, low TCR, and robust power handling make it ideal for industrial, digital, and precision analog circuits. For applications demanding tight tolerances and thermal stability, this resistor network delivers consistent performance.