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4420P-T02-391

4420P-T02-391 Description

The 4420P-T02-391 from Bourns Inc. is a high-performance 19-resistor bussed network designed for precision surface-mount applications. With a compact footprint of 12.95mm x 7.50mm (0.510" x 0.295") and a low-profile height of 2.90mm (0.114"), this 390Ω array is ideal for space-constrained PCB designs. The device features a ±2% tolerance and a ±100ppm/°C temperature coefficient, ensuring stable performance across varying environmental conditions. Packaged in a 20-pin SOIC tube, it is REACH compliant and rated MSL 1 (Unlimited) for moisture sensitivity, making it suitable for extended storage and handling.

4420P-T02-391 Features

• 19 bussed resistors with 390Ω resistance per element, reducing component count and simplifying circuit design.
• 160mW power rating per resistor, offering robust performance in low-to-medium power applications.
• ±100ppm/°C TCR and 50ppm/°C resistor-ratio drift, ensuring minimal resistance variation under thermal stress.
• Surface-mount (SOIC) package with 20 pins, compatible with automated assembly processes.
• Wide operating temperature range and EAR99/ECCN compliance, suitable for industrial and commercial use.

4420P-T02-391 Applications

This resistor network excels in voltage division, pull-up/pull-down circuits, and signal conditioning in:

• Industrial control systems requiring stable, high-density resistor arrays.
• Consumer electronics (e.g., smart devices, displays) where space efficiency is critical.
• Automotive electronics (non-safety-critical) due to its moisture-resistant MSL 1 rating.
• Test and measurement equipment benefiting from its low TCR and tight tolerance.

Conclusion of 4420P-T02-391

The 4420P-T02-391 combines high density, precision, and reliability in a surface-mount package, making it a superior choice for designs demanding reduced footprint and consistent performance. Its bussed architecture simplifies layout, while Bourns' quality assurance ensures long-term durability. Ideal for industrial, automotive, and consumer applications, this resistor network delivers an optimal balance of performance and cost-effectiveness.