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4420P-2-273

4420P-2-273 Description

The 4420P-2-273 from Bourns Inc. is a high-performance 19-resistor bussed network designed for precision applications in modern electronics. Housed in a compact 20-pin SOIC package, it features a 27kΩ resistance per element with a tight ±2% tolerance, ensuring reliable signal integrity and minimal deviation. With a ±100ppm/°C temperature coefficient and 50ppm/°C resistor-ratio drift, it delivers exceptional stability across varying thermal conditions. The device supports 160mW power dissipation per element and is rated for MSL 1 (Unlimited) moisture sensitivity, making it suitable for extended storage and harsh environments. Its 0.510" x 0.295" (12.95mm x 7.50mm) footprint and 2.90mm profile enable efficient PCB space utilization.

4420P-2-273 Features

• 19-resistor bussed array for simplified circuit design and reduced component count.
• 27kΩ resistance with ±2% tolerance for precision voltage division and signal conditioning.
• Low TCR (±100ppm/°C) and 50ppm/°C ratio drift for thermal stability in demanding applications.
• 160mW power rating per resistor, ensuring robust performance in high-load scenarios.
• Surface-mount (SOIC) package with Tape & Reel (TR) packaging for automated assembly efficiency.
• REACH compliant and EAR99/ECCN classified, suitable for global export.

4420P-2-273 Applications

Ideal for analog signal processing, voltage division networks, and impedance matching in:

• Industrial automation systems requiring stable resistor networks for sensor interfaces.
• Medical instrumentation where precision and thermal consistency are critical.
• Consumer electronics, including audio equipment and display drivers.
• Automotive control modules leveraging its moisture-resistant construction.

Conclusion of 4420P-2-273

The 4420P-2-273 combines high density, thermal reliability, and ease of integration, making it a superior choice for designers prioritizing precision and space efficiency. Its bussed architecture reduces layout complexity, while Bourns' quality assurance ensures long-term performance in mission-critical applications.