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4420P-2-121

4420P-2-121 Description

The 4420P-2-121 from Bourns Inc. is a high-performance 19-resistor bussed network designed for precision surface-mount applications. Encased in a compact 20-pin SOIC package with dimensions of 0.510" x 0.295" (12.95mm x 7.50mm) and a low profile of 0.114" (2.90mm), this resistor array offers a 120Ω resistance per element with a tight ±2% tolerance. Its ±100ppm/°C temperature coefficient and 50ppm/°C resistor-ratio drift ensure stable performance across varying thermal conditions. The device is rated for 160mW power per element and complies with REACH and ECCN EAR99 regulations, making it suitable for global markets. Packaged in Tape & Reel (TR) for automated assembly, it adheres to MSL 1 (Unlimited) moisture sensitivity standards.

4420P-2-121 Features

• 19-resistor bussed network with 120Ω resistance per element.
• ±2% tolerance and ±100ppm/°C tempco for precision applications.
• Low 50ppm/°C resistor-ratio drift enhances signal integrity.
• Compact 20-pin SOIC footprint (12.95mm x 7.50mm) ideal for space-constrained designs.
• 160mW power rating per element ensures reliability in demanding circuits.
• MSL 1 (Unlimited) rating allows extended floor life without baking.
• REACH compliant and EAR99 classified for unrestricted international use.

4420P-2-121 Applications

This resistor array excels in analog signal conditioning, voltage division, and pull-up/pull-down networks in:

• Industrial automation systems requiring stable resistance ratios.
• Consumer electronics (e.g., displays, audio equipment) for signal termination.
• Telecommunication infrastructure where precision and thermal stability are critical.
• Medical devices leveraging its low drift and high reliability.
• Automotive control modules benefiting from its robust construction and tolerance.

Conclusion of 4420P-2-121

The 4420P-2-121 stands out for its precision, compactness, and thermal stability, making it a superior choice for applications demanding consistent performance in harsh environments. Its bussed architecture simplifies circuit design, while Bourns' quality assurance ensures long-term reliability. Ideal for engineers seeking a balance of size, accuracy, and power handling, this resistor network is a versatile solution for modern electronic systems.