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4420P-2-471

4420P-2-471 Description

The 4420P-2-471 from Bourns Inc. is a high-performance 19-resistor bussed array 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 device integrates 19 resistors with a uniform resistance value of 470Ω and a tight tolerance of ±2%. The array operates within a ±100ppm/°C temperature coefficient range, ensuring stable performance across varying environmental conditions. Its 160mW power rating per element and 50ppm/°C resistor-ratio drift make it suitable for demanding circuits requiring consistent signal integrity.

4420P-2-471 Features

• Bussed Circuit Configuration: Simplifies PCB layout by reducing discrete component count.
• High Power Handling: 160mW per resistor enables robust performance in power-sensitive designs.
• Low Profile & Compact Footprint: Ideal for space-constrained applications like portable electronics.
• Stable Thermal Performance: ±100ppm/°C TCR and 50ppm/°C ratio drift ensure reliability under thermal stress.
• MSL1 (Unlimited) Rating: No baking required prior to reflow, streamlining assembly processes.
• REACH & RoHS Compliance: Meets environmental and regulatory standards for global deployment.

4420P-2-471 Applications

This resistor network excels in:

• Voltage Division & Pull-Up/Down Circuits: Precision resistance matching critical for ADC/DAC interfaces.
• Industrial Control Systems: Stable performance in PLCs, motor drives, and sensor conditioning.
• Consumer Electronics: Space-saving solution for smartphones, tablets, and wearables.
• Automotive Electronics: Reliable operation in infotainment and ECU modules.
• Medical Devices: Low drift and high accuracy for diagnostic equipment.

Conclusion of 4420P-2-471

The 4420P-2-471 combines high density, thermal stability, and ease of integration, making it a superior choice over discrete resistors or less stable arrays. Its bussed architecture reduces design complexity, while Bourns' quality assurance guarantees long-term reliability. Whether for industrial, automotive, or consumer applications, this resistor array delivers precision, durability, and space efficiency—key attributes for modern electronic systems.