Bourns LAN Ethernet Transformer Surface Mount 12.8 mm Length 9.5 mm Width, 5 Outputs, 1.5 kV Isolation, -40 °C SM13072APEL

Bourns SM13072APEL LAN Ethernet Transformer is a high-performance surface mount transformer designed for 10/100 Base-T Ethernet applications. It ensures impedance matching and electrical isolation essential for reliable LAN communication. The transformer supports five outputs with a 1:1 turns ratio ±2%, optimized for minimal insertion loss of -1.1 dB, delivering excellent signal fidelity across frequencies spanning 1 MHz to 100 MHz.

The device features robust construction with Cu/Ni/Sn terminations that comply with RoHS environmental standards. Its extended operating temperature range from -40 °C to 125 °C makes it highly suitable for automotive and industrial environments. Providing 1.5 kV AC isolation voltage, it protects network equipment from voltage surges and noise interference.

This compact module measures 12.8 mm in length and 9.5 mm in width, enabling easy integration on PCBs as part of Ethernet transceiver circuits. Certified to industry standards AEC-Q200 and IEEE 802.3, it ensures reliability under harsh operating conditions.

This transformer features a 5 output design suitable for Ethernet applications. It provides an insertion loss of -1.1 dB ensuring minimal signal degradation. The device operates over a wide frequency range from 1 MHz to 100 MHz.

Constructed with Cu/Ni/Sn termination, RoHS compliant for environmental safety. Capable of enduring operating temperatures from -40 °C up to 125 °C. Isolation voltage of 1.5 kV AC provides high electrical isolation protection.

Its surface mount package measures 12.8 mm in length and 9.5 mm in width. The unit includes a 1:1 turns ratio with ±2% tolerance for signal integrity. Meets standards including RoHS, AEC-Q200, and IEEE 802.3 for quality and automotive compatibility.

This LAN Ethernet Transformer is ideal for demanding industrial, automotive, and telecommunications equipment requiring reliable data transmission and noise suppression. The surface mount design suits modern PCB assembly processes, making it an excellent choice for new designs or replacements.

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