TT Electronics/IRC

GS4B033090JDT

GS4B033090JDT Description

The GS4B033090JDT from TT Electronics/IRC is a high-performance 7-resistor bussed network in an 8-pin narrow SOIC (SOIC-C) ceramic package, designed for precision applications requiring stable resistance and tight tolerances. It features a 309Ω resistance value with an absolute tolerance of ±5% and an exceptional ratio tolerance of ±0.5%, ensuring consistent performance in matched-resistor circuits. The thin-film technology delivers a low temperature coefficient of ±25ppm/°C, maintaining stability across a wide operating temperature range of 70°C to 125°C. With a power rating of 0.4W (0.05W per resistor) and a maximum voltage rating of 100V, this network is engineered for reliability in demanding environments.

GS4B033090JDT Features

• Ceramic Case & Thin Film Technology: Ensures high thermal stability and low noise, ideal for precision analog circuits.
• Bussed Network (BUS): Simplifies PCB layout by connecting resistors in a common configuration, reducing component count.
• Tight Tolerances: ±5% absolute and ±0.5% ratio tolerance for matched resistance values in differential applications.
• Robust Construction: Gull-wing termination and surface-mount design (SOIC package) facilitate automated assembly.
• Wide Temperature Range: Operates reliably from 70°C to 125°C with derated power, suitable for industrial and automotive (non-PPAP) use.
• Low TCR (±25ppm/°C): Minimizes resistance drift under thermal stress, critical for precision voltage dividers and sensor interfaces.

GS4B033090JDT Applications

This resistor network excels in:

• Voltage Divider Networks: Precision dividers in ADC/DAC reference circuits due to matched tolerances.
• Sensor Signal Conditioning: Stable resistance for bridge circuits in pressure/temperature sensors.
• Industrial Control Systems: Robust performance in PLCs and motor drives where temperature fluctuations occur.
• Test & Measurement Equipment: Low-noise, high-accuracy resistance for calibration and instrumentation.
• Consumer Electronics: Space-saving solution for audio amplifiers and display drivers.

Conclusion of GS4B033090JDT

The GS4B033090JDT stands out for its ceramic thin-film construction, tight tolerances, and thermal stability, making it a superior choice for precision electronics. While not RoHS-compliant, its bussed design and SOIC package offer a balance of performance and manufacturability. Ideal for engineers seeking reliable, high-accuracy resistor networks in industrial, instrumentation, and sensor applications, this model delivers consistent performance where resistance matching and thermal drift are critical.