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4420P-2-272

4420P-2-272 Description

The 4420P-2-272 from Bourns Inc. is a high-performance 19-resistor bussed network housed in a compact 20-pin SOIC package. Designed for surface-mount applications, this array offers a 2.7kΩ resistance per element with a tight ±2% tolerance, ensuring precision in circuit design. Its ±100ppm/°C temperature coefficient and 50ppm/°C resistor-ratio drift enhance stability across varying thermal conditions. The device operates at 160mW power per element and features a low-profile 0.114" (2.90mm) seated height, making it ideal for space-constrained PCB layouts. Packaged in Tape & Reel (TR), it supports automated assembly processes, while its Moisture Sensitivity Level (MSL) 1 rating ensures reliability in diverse environments.

4420P-2-272 Features

• 19-resistor bussed network for simplified circuit design.
• 2.7kΩ resistance with ±2% tolerance for high accuracy.
• ±100ppm/°C TCR and 50ppm/°C ratio drift for thermal stability.
• 160mW power rating per resistor, suitable for moderate-power applications.
• Compact 0.510" x 0.295" (12.95mm x 7.50mm) footprint with 0.114" (2.90mm) height.
• MSL 1 (Unlimited) for robust handling in humid conditions.
• Tape & Reel packaging for efficient high-volume assembly.

4420P-2-272 Applications

This resistor network excels in precision analog circuits, voltage dividers, and signal conditioning where consistent resistance ratios are critical. Its bussed configuration simplifies pull-up/pull-down networks in digital logic circuits, while its low TCR makes it suitable for temperature-sensitive instrumentation. Common uses include:

• Industrial control systems requiring stable resistor networks.
• Consumer electronics (e.g., audio equipment, displays).
• Automotive electronics where reliability under thermal stress is key.
• Medical devices demanding precision and repeatability.

Conclusion of 4420P-2-272

The 4420P-2-272 combines high density, precision, and thermal stability in a surface-mount package, offering a cost-effective solution for applications requiring multiple matched resistors. Its robust construction, automation-friendly packaging, and broad compliance (REACH, ECCN EAR99) make it a versatile choice for engineers designing reliable, space-efficient circuits. Bourns' reputation for quality further ensures its suitability for demanding industrial and commercial applications.