TT Electronics/IRC

GS4B039102DCT

GS4B039102DCT Description

The GS4B039102DCT from TT Electronics/IRC is a high-precision 7-resistor thin-film network in an 8-pin SOIC package, designed for surface-mount applications. It features a 91 kΩ resistance value per resistor with a tight ±0.5% tolerance and a low ±25 ppm/°C temperature coefficient, ensuring stability across a wide operating range (70°C to 125°C). The ceramic case and gull-wing termination provide robust mechanical and thermal performance, while the 0.4W total power rating (0.05W per resistor) makes it suitable for compact, power-sensitive designs.

GS4B039102DCT Features

• Precision Thin Film Technology: Delivers high accuracy (±0.5%) and low TCR (±25 ppm/°C) for stable performance in varying temperatures.
• Robust Construction: Ceramic substrate and SOIC package ensure durability and efficient heat dissipation.
• Space-Efficient Design: Compact 4.9mm × 5.99mm × 1.45mm footprint with 1.27mm terminal pitch for high-density PCB layouts.
• High Voltage Handling: Supports up to 100V maximum voltage, ideal for industrial and instrumentation applications.
• BUS Circuit Design: Optimized for bus termination, voltage division, and pull-up/down networks.

GS4B039102DCT Applications

This resistor network excels in:

• Analog/Digital Signal Conditioning: Precision voltage dividers and feedback networks in op-amp circuits.
• Bus Termination: Impedance matching in high-speed data lines (e.g., DDR, PCIe).
• Industrial Electronics: Sensor interfaces, PLCs, and power management systems requiring stable resistance under thermal stress.
• Test & Measurement Equipment: Calibration circuits and reference networks due to its low drift.

Conclusion of GS4B039102DCT

The GS4B039102DCT combines precision, compactness, and reliability, making it a superior choice for applications demanding tight tolerance and thermal stability. Its ceramic SOIC package and thin-film technology offer advantages over thicker-film or polymer-based networks, particularly in high-frequency or thermally challenging environments. While not RoHS-compliant, its performance characteristics justify its use in industrial, automotive (non-PPAP), and telecom systems where accuracy and durability are critical.