TT Electronics/IRC

GS4B022700JDT

GS4B022700JDT Description

The GS4B022700JDT from TT Electronics/IRC is a high-performance 7-resistor bussed network in an 8-pin narrow SOIC package, designed for precision applications requiring stable thin-film resistance. Encased in a ceramic substrate, it offers superior thermal stability with a ±50ppm/°C temperature coefficient and 5% absolute tolerance (with ±0.5% ratio tolerance for matched performance). Each resistor features a 270Ω value, rated for 0.05W (1/20W) power dissipation per element (0.4W total), and operates within a wide temperature range of -70°C to +125°C. The gull-wing termination and surface-mount design ensure reliable PCB integration, while the 100V maximum voltage rating suits industrial and instrumentation circuits.

GS4B022700JDT Features

• Ceramic Construction: Enhances thermal conductivity and durability in harsh environments.
• Bussed Network (BUS): Simplifies circuit design by interconnecting resistors, reducing component count.
• Thin-Film Technology: Delivers low noise and high stability (±50ppm/°C) for precision applications.
• Compact SOIC Package: 4.9mm × 5.99mm × 1.45mm dimensions with tight tolerances (±0.1mm L/H, ±0.2mm D) for dense layouts.
• Automotive-Grade Alternatives: While this model is not PPAP/Automotive certified, its robust design mirrors reliability for industrial use.
• Non-RoHS Compliance: Suitable for legacy or specialized systems requiring leaded components.

GS4B022700JDT Applications

Ideal for:

• Signal Conditioning: Voltage dividers, pull-up/pull-down networks in ADC/DAC circuits.
• Industrial Controls: PLCs, sensor interfaces, and power management modules requiring stable resistance.
• Test & Measurement Equipment: Precision calibration circuits due to low TCR and ratio tolerance.
• Legacy Electronics Repair: Non-RoHS compliance makes it a fit for older systems.

Conclusion of GS4B022700JDT

The GS4B022700JDT excels in precision, thermal resilience, and space efficiency, distinguishing itself from generic arrays with its ceramic substrate and thin-film accuracy. While not suited for automotive applications, its bussed design and tight tolerances make it a top choice for industrial, instrumentation, and high-reliability electronics. Engineers benefit from reduced BOM complexity and consistent performance across temperature fluctuations.