21033814421

Overview

The HARTING 21033814421 is an audio and signal transformer designed for M12 transceivers supporting 10/100BASE-TD Ethernet with Power over Ethernet Plus (PoE+). It features a dual-channel configuration with SMD/SMT termination. The component operates within a frequency range of 10 MHz to 100 MHz and supports a current rating of 3 A. It provides an insulation voltage of 1.5 kV and functions reliably between -40°C and +85°C. The unit is shielded and complies with RoHS standards.

Feature Summary

• Supports 10/100BASE-TD Ethernet data transmission
• Integrated Power over Ethernet Plus (PoE+) capability
• Dual-channel design for signal processing
• Shielded construction for electromagnetic interference protection

Applications

• Industrial Ethernet network interfaces
• M12 connector-based sensor and actuator networks
• Automated machinery communication systems
• IoT edge devices requiring PoE power delivery

Procurement Notes

Verify the specific datasheet version for the 21033814421 to confirm exact pinout configurations and mechanical dimensions required for PCB layout. Ensure that the selected M12 mating connectors are compatible with the angled transformer form factor. Confirm that the application environment temperature remains within the specified -40°C to +85°C operational range for reliable performance.

Selection Notes

Select this component when a compact, shielded solution is needed for M12-based industrial Ethernet applications. The integrated PoE+ support simplifies cabling by combining data and power. Consider the dual-channel architecture for full-duplex communication requirements. Verify that the SMD mounting style aligns with the manufacturing assembly capabilities of the target production line.

Part Context

This part belongs to Harting's portfolio of audio and signal transformers, specifically tailored for robust industrial connectivity. It bridges standard Ethernet protocols with rugged M12 circular connector interfaces. The product line emphasizes durability and compliance with strict industrial environmental standards, ensuring stable operation in demanding automation settings.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult official Harting catalogs or authorized distributors for direct equivalents or updated series replacements.