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4304M-101-221

4304M-101-221 Description

The 4304M-101-221 from Bourns Inc. is a high-performance 3-resistor bussed network designed for precision applications in electronic circuits. With a 220Ω resistance per element and a tight ±2% tolerance, this through-hole-mounted array ensures reliable signal conditioning and voltage division. Its compact 0.384" × 0.085" (9.75mm × 2.16mm) footprint and 6.35mm max height make it suitable for space-constrained designs. The device operates within a ±100ppm/°C temperature coefficient range, ensuring stability across varying environmental conditions. Packaged in a tube for protection during handling, it complies with REACH and EAR99 regulations, making it globally deployable.

4304M-101-221 Features

• Bussed Circuit Configuration: Simplifies PCB layout by sharing a common node, reducing wiring complexity.
• High Power Handling: 250mW per resistor enables robust performance in power-sensitive applications.
• Low Resistor-Ratio Drift: 50ppm/°C ensures minimal deviation in matched resistor pairs over temperature.
• Moisture-Insensitive: MSL Not Applicable eliminates baking requirements, streamlining production.
• Wide Operating Range: Stable performance from -55°C to +125°C (typical for Bourns 4300M series).

4304M-101-221 Applications

Ideal for:

• Voltage Dividers in sensor interfaces and ADC circuits.
• Pull-Up/Pull-Down Networks for digital logic systems (e.g., microcontrollers, FPGAs).
• Current Limiting in LED drivers or low-power analog stages.
• Industrial Controls: PLCs, motor drives, and power supplies benefiting from its ±2% tolerance and bussed topology.

Conclusion of 4304M-101-221

The 4304M-101-221 stands out for its precision, compactness, and reliability, making it a superior choice over discrete resistors in multi-channel designs. Its low drift, high power rating, and compliance with global standards cater to demanding applications in automotive, industrial, and consumer electronics. Bourns’ legacy of quality ensures long-term availability and performance consistency, solidifying this array as a go-to solution for engineers prioritizing efficiency and space savings.