Wurth Elektronik Audio Transformer Surface Mount, 36mΩ DC Resistance, 1.5kV AC Isolation Voltage 749196517

Wurth Elektronik 749196517 audio transformer is a high-quality surface mount component designed for electronic applications demanding reliable signal isolation and conversion. It features six identical windings enclosed within a compact form factor, making it suitable for PCB assembly with solder termination. The low primary DC resistance of 36 mΩ coupled with a 1.5 kV AC isolation voltage rating ensures efficient performance and enhanced safety.

This transformer operates within a wide temperature range from -40ºC to 125ºC, allowing it to function in harsh industrial and commercial environments. Its dimensions - 21.5 mm length, 21 mm width, and 12 mm depth - are ideal for compact electronic devices, ensuring space-efficient integration.

The 1:1:1:1:1:1 turns ratio supports versatile circuit designs including flyback, forward, push-pull, step-up and step-down converters, and SEPIC topologies, enabling engineers to prototype multiple power solutions quickly. The design emphasizes low leakage inductance for superior audio and signal fidelity, which is critical for audio transformers.

Manufactured in the Philippines, this transformer is an enclosed, surface mount device delivered without additional certifications. It suits industrial, laboratory, construction, HVAC, and commercial electronics requiring dependable audio signal transformation and isolation.

The transformer offers primary DC resistance of 36mΩ to minimize power loss. The surface mount termination and solder type ensure easy and robust PCB assembly. Can sustain isolation voltage up to 1.5 kV AC providing safe operation under high voltage.

Wide operating temperature range from -40ºC to 125ºC adapts to varied environmental conditions. Compact size with length 21.5 mm, width 21 mm, and depth 12 mm fits space-constrained designs. Enclosed construction protects internal windings and improves durability.

Suitable for multi-winding circuit applications with 1:1:1:1:1:1 turns ratio configuration. Enables usage in flyback, forward, push-pull, and step-up/step-down converters for flexible power supply projects. Manufactured with high standards in the Philippines ensuring consistent quality.

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