TT Electronics/IRC

GS4B021690JFT

GS4B021690JFT Description

The GS4B021690JFT 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 169Ω resistance value and ±5% absolute tolerance, this ceramic-based network ensures reliable performance in demanding environments. Its ±50ppm/°C temperature coefficient and 0.05W (1/20) power rating per resistor (0.4W total) make it suitable for circuits requiring tight thermal stability. The SOIC-C series construction features gull-wing termination for secure surface mounting, while its 100V maximum voltage rating and 125°C operating range ensure durability in industrial and telecom applications.

GS4B021690JFT Features

• Bussed Network Design: 7 resistors connected in a single circuit (BUS configuration), simplifying PCB layout.
• High Stability: Thin-film technology with ±50ppm/°C TCR for minimal resistance drift.
• Robust Packaging: Ceramic SOIC case (4.9mm × 5.99mm × 1.45mm) with ±0.1mm height tolerance for consistent mounting.
• Wide Operating Range: -70°C to +125°C derated power range, ideal for harsh environments.
• Precision Tolerance: ±5% absolute and ±1% ratio tolerance for balanced performance in divider circuits.
• Automotive-Grade Alternatives: While this model is not PPAP/Automotive certified, its reliability suits industrial and telecom uses.

GS4B021690JFT Applications

• Voltage Divider Networks: Precision ratio tolerance ensures accuracy in sensor signal conditioning.
• Bus Termination/Line Matching: Low TCR minimizes impedance drift in high-speed data lines.
• Industrial Control Systems: Ceramic construction resists thermal stress in PLCs and motor drives.
• Telecom Infrastructure: Stable performance in RF modules and base station power management.
• Test & Measurement Equipment: Thin-film stability supports calibration circuits.

Conclusion of GS4B021690JFT

The GS4B021690JFT excels in applications demanding stable, compact resistance networks with low thermal drift. Its ceramic SOIC package and bussed design offer space savings and layout simplicity, while thin-film technology ensures long-term reliability. Though not automotive-grade, its 125°C rating and ±50ppm/°C TCR make it a robust choice for industrial, telecom, and precision analog circuits. Engineers seeking a cost-effective, high-performance resistor array will find this model ideal for balancing precision and power efficiency.