Wurth Elektronik Surface Audio Transformer 21.5mm x 21mm x 12mm, 1.5kV AC Isolation, 6-Winding 749196528

Wurth Elektronik 749196528 surface audio transformer is a compact transformer designed for electronic components, power and connectors, and power supplies & transformers applications. Its six identical windings and balanced turns ratio of 1:1:1:1:1:1 make it ideal for use in audio transformer circuits where signal integrity and low distortion are critical.

This audio transformer features a low primary DC resistance of 102 milliohms and provides reliable operation in harsh environments with operating temperatures ranging from -40°C to 125°C. The surface mount design with solder termination allows easy integration into PCB assemblies, enhancing manufacturing efficiency.

Its enclosed construction and an isolation voltage rating of 1.5 kV AC ensure electrical safety and protection in demanding industrial and commercial applications. The transformer dimensions of 21.5 mm length, 21 mm width, and 12 mm depth offer a compact footprint suitable for space-constrained designs.

Engineered for versatility, this transformer can be used in flyback converters, forward converters, push-pull converters, step-up/step-down converters, and SEPIC configurations. Its design enables quick prototyping with over 375 transformer solutions and about 125 choke solutions possible using different circuits.

Primary DC Resistance of 102 milliohms for low loss operation. Surface mount with solder termination for secure and efficient mounting. Operating temperature range from -40°C to +125°C for durability in varied environments.

Enclosed construction for protection and reliability. Isolation voltage up to 1.5 kV AC for electrical safety. Balanced turns ratio 1:1:1:1:1:1 for consistent performance across windings. Compact dimensions: 21.5 x 21 x 12 mm (L x W x D) for space saving.

Country of origin: Philippines.

This Wurth Elektronik audio transformer serves industrial, commercial, and electronic manufacturing sectors, especially in audio equipment, power supplies, and signal conditioning. It supports designs that require basic insulation for a working voltage of 250 VRMS when connected appropriately.

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