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4308M-101-221

4308M-101-221 Description

The 4308M-101-221 from Bourns Inc. is a high-performance resistor network designed for precision applications in electronic circuits. Part of the 4300M series, this through-hole-mounted device integrates 7 bussed resistors, each with a resistance of 220Ω and a tight tolerance of ±2%. Its compact 8-pin SIP package (19.91mm x 2.16mm) and low-profile design (6.35mm max height) make it suitable for space-constrained layouts. The device operates with a 250mW power rating per element and features a ±100ppm/°C temperature coefficient, ensuring stable performance across varying environmental conditions. Compliant with REACH and EAR99 ECCN, it is ideal for industrial and commercial applications requiring reliability and consistency.

4308M-101-221 Features

• 7 bussed resistors in a single package, reducing component count and PCB footprint.
• 220Ω resistance with ±2% tolerance for precise voltage division and current limiting.
• Low TCR (±100ppm/°C) and 50ppm/°C resistor-ratio drift, ensuring minimal resistance variation with temperature fluctuations.
• Through-hole mounting for robust mechanical connections in harsh environments.
• 250mW power dissipation per resistor, suitable for moderate-power applications.
• Non-MSIL (Not Applicable) rating, eliminating moisture sensitivity concerns during storage and assembly.
• Tube packaging for secure handling and automated assembly processes.

4308M-101-221 Applications

This resistor network excels in:

• Voltage divider circuits in analog signal conditioning.
• Pull-up/pull-down networks for digital logic interfaces.
• Current limiting in LED arrays or sensor circuits.
• Industrial control systems where stability and durability are critical.
• Automotive electronics requiring resistance to thermal and mechanical stress.
  Its bussed configuration simplifies circuit design, while the 4300M series' proven reliability makes it a preferred choice for prototyping and mass production.

Conclusion of 4308M-101-221

The 4308M-101-221 combines precision, compactness, and robustness, making it a versatile solution for diverse electronic designs. Its low TCR, high power rating, and bussed architecture offer distinct advantages over discrete resistors, reducing assembly time and improving consistency. Ideal for both industrial and consumer applications, this resistor network is a reliable choice for engineers seeking performance and efficiency in their circuits.