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4420P-2-221

4420P-2-221 Description

The 4420P-2-221 from Bourns Inc. is a high-performance 19-resistor bussed network designed for precision surface-mount applications. With a compact footprint of 0.510" x 0.295" (12.95mm x 7.50mm) and a low-profile height of 0.114" (2.90mm), this 20-pin SOIC package integrates 19 resistors of 220Ω each, offering a ±2% tolerance and a ±100ppm/°C temperature coefficient. Its 160mW power rating per element and 50ppm/°C resistor-ratio drift ensure stable performance in demanding environments. Compliant with REACH and MSL 1 (Unlimited), it is ideal for automated assembly processes.

4420P-2-221 Features

• Bussed Circuit Configuration: Simplifies PCB layout by reducing discrete component count.
• High Power Handling: 160mW per resistor ensures reliability in power-sensitive designs.
• Low TCR (±100ppm/°C): Minimizes resistance drift across temperature variations.
• Compact & Robust: Tape & Reel (TR) packaging supports high-volume SMT production.
• Stable Performance: 50ppm/°C resistor-ratio drift enhances precision in matched resistor applications.
• Broad Compliance: ECCN EAR99 and HTSUS 8533.21.0010 certified for global use.

4420P-2-221 Applications

This resistor network excels in:

• Voltage Division & Pull-Up/Down Circuits: Ideal for digital logic interfaces (e.g., I²C, SPI).
• Sensor Signal Conditioning: Ensures accuracy in analog sensor arrays (e.g., thermocouples, strain gauges).
• Industrial Control Systems: Robust performance in PLCs and motor drivers.
• Consumer Electronics: Space-saving solution for compact devices like wearables and IoT modules.
• Automotive Electronics: Stable operation under thermal stress in infotainment or ADAS systems.

Conclusion of 4420P-2-221

The 4420P-2-221 combines high density, precision, and reliability, making it a superior choice for engineers seeking to optimize board space and reduce BOM complexity. Its low TCR, bussed architecture, and industrial-grade durability cater to both high-volume manufacturing and critical-performance applications. Bourns' proven quality ensures long-term stability, positioning this network as a versatile solution for modern electronic designs.