Wurth Elektronik Surface Pulse Transformer 1:1:1:1:1:1 Turns Ratio, 27.4 μH Primary Inductance, 344mΩ Primary 749196111

Wurth Elektronik 749196111 Surface Pulse Transformer is engineered for reliable power supply and signal conditioning applications. Featuring a symmetrical 1:1:1:1:1:1 turns ratio, this transformer achieves a primary inductance of 27.4 μH and a primary DC resistance of 344mΩ, ensuring stable operation in demanding electrical environments.

Designed with surface mount technology, the transformer includes 12 pins for secure board placement and easy assembly. It supports a maximum current of 550mA, making it suitable for power levels between 1 and 50 Watts. Operating at frequencies up to 1 MHz, it is capable of handling high-frequency switching applications.

The device tolerates a wide operating temperature range from -40°C to 125°C, supporting use in harsh industrial conditions. Its low leakage inductance of 0.21μH helps reduce unwanted energy dissipation, contributing to system efficiency.

Compact in size with dimensions of 12.9mm length, 9.2mm width, and 6.2mm depth, this Pulse Transformer fits well in constrained PCB designs. The 500 V DC isolation voltage rating provides effective separation between circuits, enhancing operational safety.

Compliance with RoHS standards ensures the product meets environmental and health safety protocols. Typical applications include flyback, forward, push-pull, step-down, step-up, and SEPIC converters, making it versatile for power supply design and signal isolation in industrial, manufacturing, and automation systems.

Offers a primary DC resistance of 344mΩ providing reliable electrical performance. Supports a maximum current rating of 550mA suitable for various power applications. Designed for surface mounting with 12 pins ensuring easy integration onto PCBs.

Operates within a temperature range from -40°C to 125°C for robust usage. Maximum operating frequency of 1 MHz enables high-frequency transformer applications. Features a low leakage inductance of 0.21μH minimizing energy losses.

Compact dimensions with length 12.9mm, width 9.2mm, and depth 6.2mm. Meets RoHS standards ensuring environmental compliance. Offers an isolation voltage rating of 500 V DC for safety in electrical circuits. Suitable for use in flyback, forward, push-pull, step-down, step-up, and SEPIC converter topologies.

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