TT Electronics/IRC

GS4B032051JDT

GS4B032051JDT Description

The GS4B032051JDT 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. With a 2.05 kΩ resistance per element and a tight ±5% absolute tolerance, this ceramic-based network ensures reliable performance in demanding environments. Its ±25 ppm/°C temperature coefficient and 0.05W (1/20) power rating per resistor (0.4W total) make it suitable for circuits where thermal stability and power dissipation are critical. The SOIC-C series construction offers robust mechanical integrity, with a compact footprint (4.9mm × 5.99mm × 1.45mm) and gull-wing termination for easy surface-mount assembly. Rated for 100V maximum voltage and 125°C operating temperature, it meets industrial-grade requirements.

GS4B032051JDT Features

• Bussed Network Design: 7 resistors connected in a shared-bus configuration, simplifying PCB layout for common-node applications.
• Thin-Film Technology: Delivers low noise, high stability, and precise ±0.5% ratio tolerance for matched resistance pairs.
• Wide Temperature Range: Operates from 70°C to 125°C with derated power, ensuring reliability in thermal stress conditions.
• Ceramic Substrate: Enhances durability and heat dissipation vs. polymer-based networks.
• Compact SOIC Package: 1.27mm terminal pitch and 1.63mm seated height enable high-density board designs.
• Non-Automotive/Non-PPAP: Ideal for industrial, telecom, and instrumentation use where automotive compliance isn’t required.

GS4B032051JDT Applications

• Voltage Divider Networks: Precision dividers in sensor interfaces or ADC reference circuits.
• Bus Termination: Signal integrity solutions for digital communication lines (e.g., SPI, I2C).
• Industrial Control Systems: Stable biasing or pull-up/down networks in PLCs and motor drives.
• Test & Measurement Equipment: Calibration circuits requiring low TCR and matched resistances.
• Power Supply Feedback Loops: Feedback networks in DC-DC converters where tolerance stability is critical.

Conclusion of GS4B032051JDT

The GS4B032051JDT excels in applications demanding tight tolerance, thermal stability, and compact form factors. Its ceramic construction and thin-film technology provide superior performance over standard thick-film networks, while the bussed design reduces component count. Though not RoHS-compliant or automotive-grade, it’s a cost-effective choice for industrial and precision electronics. Engineers will value its balance of precision, power handling, and space savings in high-reliability designs.