SM43P01EL

Pulse Transformers Overview

The SM43P01EL is a Chip LAN Transformer Module designed for 10 GbE applications, manufactured by Bourns. It supports Power over Ethernet (PoE+) and integrates a Common Mode Choke (CMC). The component features four channels and operates within a frequency range of 1 MHz to 550 MHz. Physical dimensions are 16 mm in length, 10.3 mm in width, and 4.1 mm in height. It utilizes SMD/SMT termination and functions between 0°C and +85°C. The unit weighs 1.365 g and complies with IEEE 802.3 standards.

Pulse Transformers Feature Summary

• Supports 10 GbE data transmission rates
• Integrates Power over Ethernet (PoE+) capability
• Includes built-in Common Mode Choke functionality

Pulse Transformers Applications

• 10 Gigabit Ethernet network interfaces
• PoE+ powered device connections
• High-speed LAN signal conditioning

Pulse Transformers Procurement Notes

Verify the specific datasheet revision and RoHS compliance status directly with Bourns or authorized distributors before integration. Confirm that the surface mount package dimensions align with your PCB footprint requirements. Ensure the operating temperature range meets your environmental specifications. Cross-reference the IEEE 802.3 compatibility claims with your system design constraints.

Pulse Transformers Selection Notes

Select this module when designing systems requiring 10 GbE connectivity with integrated PoE+ power delivery. The compact surface mount form factor suits space-constrained layouts. Verify that the 1 MHz to 550 MHz frequency response matches your signal integrity needs. Consider the integrated CMC for simplified EMI filtering requirements in high-speed digital designs.

Pulse Transformers Part Context

This component belongs to Bourns' series of audio and signal transformers, specifically categorized under LAN pulse transformers. It is engineered for modern Ethernet infrastructure, bridging traditional signal transformation with contemporary power delivery standards. The product line emphasizes compliance with international networking protocols while maintaining robust physical durability.

Pulse Transformers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.