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4420P-2-203

4420P-2-203 Description

The 4420P-2-203 from Bourns Inc. is a high-performance 19-resistor bussed array designed for precision surface-mount applications. With a 20kΩ resistance per element and a tight ±2% tolerance, this component ensures reliable signal conditioning and voltage division in compact circuits. Its ±100ppm/°C temperature coefficient and 50ppm/°C resistor-ratio drift provide excellent stability across varying environmental conditions. Encased in a 20-pin SOIC package (12.95mm x 7.50mm), it offers a low-profile footprint (2.90mm max height) ideal for space-constrained designs. The device is REACH compliant and rated for MSL 1 (Unlimited) moisture sensitivity, making it suitable for extended storage and handling.

4420P-2-203 Features

• 19-resistor bussed network with 20kΩ resistance per element.
• ±2% tolerance and ±100ppm/°C TCR for precision performance.
• 160mW power dissipation per element ensures robustness in demanding circuits.
• Compact 20-SOIC package (0.510" x 0.295") with 0.114" max height for high-density PCB layouts.
• 50ppm/°C resistor-ratio drift minimizes mismatch in differential applications.
• Surface-mount design with Tape & Reel (TR) packaging for automated assembly efficiency.
• MSL 1 (Unlimited) and REACH Affected compliance for global regulatory adherence.

4420P-2-203 Applications

This resistor array excels in:

• Voltage dividers and pull-up/pull-down networks in microcontroller interfaces.
• Sensor signal conditioning (e.g., thermistors, strain gauges) requiring stable resistance ratios.
• Industrial automation systems where temperature stability (±100ppm/°C) is critical.
• Consumer electronics (e.g., smart home devices) benefiting from its compact, high-density design.
• Automotive ECUs leveraging its 160mW power handling for robust operation.

Conclusion of 4420P-2-203

The 4420P-2-203 stands out for its precision, thermal stability, and compact form factor, making it a superior choice for applications demanding reliable resistance networks. Its bussed architecture simplifies circuit design, while Bourns' quality assurance ensures long-term performance. Ideal for both industrial and consumer electronics, this resistor array combines technical excellence with practical versatility.