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4420P-2-331LF

4420P-2-331LF Description

The 4420P-2-331LF 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 height of 0.114" (2.90mm), this resistor array offers excellent space efficiency for densely populated PCBs. Each resistor features a 330Ω resistance with a tight ±2% tolerance and a ±100ppm/°C temperature coefficient, ensuring stable performance across varying environmental conditions. The device operates at 160mW power per element and is rated for MSL 1 (Unlimited) moisture sensitivity, making it suitable for extended storage and handling.

4420P-2-331LF Features

• 19-resistor bussed network in a 20-pin SOIC configuration for simplified circuit design.
• 330Ω resistance with ±2% tolerance and ±100ppm/°C TCR for reliable signal conditioning.
• Low resistor-ratio drift (50ppm/°C) ensures minimal deviation in matched resistor pairs.
• Compact footprint (12.95mm x 7.50mm) ideal for space-constrained designs.
• RoHS3 & REACH compliant, meeting stringent environmental regulations.
• 160mW power rating per resistor for robust performance in analog and digital circuits.
• Tape & Reel (TR) packaging for automated assembly efficiency.

4420P-2-331LF Applications

This resistor array excels in applications requiring precision resistance matching and compact integration, such as:

• Voltage dividers and pull-up/pull-down networks in microcontroller circuits.
• Signal conditioning for sensors, ADCs, and DACs in industrial automation.
• Impedance matching in communication interfaces (e.g., SPI, I2C).
• Medical electronics, where stable resistance ratios are critical for accuracy.
• Automotive control modules, benefiting from its wide temperature stability and reliability.

Conclusion of 4420P-2-331LF

The 4420P-2-331LF stands out as a high-density, precision resistor network with superior thermal stability and space-saving advantages. Its bussed architecture simplifies PCB layout, while its ±2% tolerance and low TCR ensure consistent performance in demanding environments. Ideal for industrial, automotive, and medical electronics, this Bourns resistor array combines reliability with manufacturability, making it a top choice for engineers prioritizing efficiency and precision.