TT Electronics/IRC

GS4B021621JFT

GS4B021621JFT Description

The GS4B021621JFT from TT Electronics/IRC is a high-performance 7-resistor bussed network in an 8-pin narrow SOIC package. Designed for precision applications, it features a 1.62KΩ resistance per element with an absolute tolerance of ±5% and a ratio tolerance of ±1%, ensuring consistent performance in matched circuits. The thin-film technology and ceramic case provide excellent stability, with a temperature coefficient of ±50ppm/°C and a power rating of 0.05W (1/20) per resistor (0.4W total). Its surface-mount gull-wing termination and SOIC package (4.9mm x 5.99mm x 1.45mm) make it ideal for compact PCB designs. Rated for 125°C operation, it suits environments requiring reliability under thermal stress.

GS4B021621JFT Features

• Bussed Network: 7 resistors with a common BUS connection for simplified circuit design.
• High Precision: ±5% absolute tolerance and ±1% ratio tolerance for matched performance.
• Robust Construction: Ceramic substrate and thin-film technology ensure durability and low noise.
• Wide Temperature Range: Operates from 70°C to 125°C with derated power, ideal for industrial applications.
• Compact & Reliable: SOIC package (4.9mm x 5.99mm x 1.45mm) with ±0.1mm length/height tolerances for precise mounting.
• Surface-Mount Ready: Gull-wing terminals with 1.27mm pitch for easy PCB integration.
• High Voltage Rating: Supports up to 100V, suitable for analog and digital systems.

GS4B021621JFT Applications

• Voltage Division: Precision dividers in sensor interfaces or ADC circuits.
• Bus Termination: Signal integrity in high-speed digital systems (e.g., memory buses).
• Industrial Electronics: Control systems, PLCs, and power management where thermal stability is critical.
• Automotive (Non-Automotive Rated): Prototyping or non-safety-critical circuits requiring tight tolerance.
• Consumer Electronics: Audio equipment, displays, and embedded systems needing compact resistor networks.

Conclusion of GS4B021621JFT

The GS4B021621JFT excels in applications demanding precision, thermal resilience, and space efficiency. Its ceramic thin-film design, tight tolerances, and bussed architecture offer superior performance over standard thick-film networks. While not PPAP or automotive-qualified, it is a cost-effective solution for industrial, consumer, and prototyping needs. Engineers will appreciate its balance of accuracy, power handling, and compact form factor, making it a versatile choice for modern electronics.