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4308H-104-221/331L

4308H-104-221/331L Description

The 4308H-104-221/331L from Bourns Inc. is a high-performance 12-resistor network designed for precision applications in electronic circuits. This through-hole-mounted dual terminator network features resistances of 220Ω and 330Ω with a tight ±2% tolerance, ensuring reliable signal integrity and voltage division. Encased in a compact 8-pin SIP package (19.91mm x 2.16mm), it offers a 300mW power rating per element and operates within a ±100ppm/°C temperature coefficient, making it stable across varying environmental conditions. Compliant with ROHS3 and REACH, it is ideal for industrial and commercial applications demanding durability and precision.

4308H-104-221/331L Features

• Dual Terminator Circuit: Optimized for impedance matching and signal termination in high-speed interfaces.
• Low Resistor-Ratio Drift (50ppm/°C): Ensures consistent performance in temperature-sensitive applications.
• High Power Handling (300mW/Element): Suitable for power distribution and load-sharing circuits.
• Compact SIP Package: Saves board space while providing 12 resistors in an 8-pin configuration.
• Wide Resistance Range (220Ω/330Ω): Supports diverse voltage division and current-limiting needs.
• Industrial Compliance: Meets ROHS3, REACH, and ECCN EAR99 standards for global use.

4308H-104-221/331L Applications

This resistor network excels in:

• Analog/Digital Signal Conditioning: Precision voltage dividers in ADCs/DACs.
• Termination Networks: For transmission lines in communication systems (e.g., RS-485, CAN bus).
• Power Management: Load balancing in power supplies and DC-DC converters.
• Industrial Controls: PLCs, motor drives, and sensor interfaces requiring stable resistance ratios.
• Automotive Electronics: ECU signal processing where temperature stability is critical.

Conclusion of 4308H-104-221/331L

The 4308H-104-221/331L stands out for its robust construction, precision tolerances, and dual-termiator design, making it a superior choice over generic resistor arrays. Its low drift, high power rating, and compliance with environmental standards cater to demanding applications in automotive, industrial, and communication systems. Bourns’ reputation for reliability further ensures long-term performance in mission-critical circuits.