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Pulse Transformers
High-Frequency Operation
Pulse transformers are specialized magnetic components designed to transmit electrical pulses with fast rise and fall times, minimal distortion, and excellent isolation properties. Unlike conventional transformers, pulse transformers are optimized for short-duration signals and are commonly used in industrial control systems, power electronics, and gate drive circuits for transistors such as IGBTs and MOSFETs.
One of the key advantages of pulse transformers in industrial applications is their ability to provide galvanic isolation between control and power circuits. This isolation enhances safety and protects sensitive control electronics from high-voltage transients or faults in the power stage. Additionally, pulse transformers are capable of maintaining signal integrity even in electrically noisy environments, making them ideal for use in factories and harsh industrial settings.
Their high-frequency performance allows for precise switching control, improving the efficiency and reliability of power conversion systems. Pulse transformers also exhibit low leakage inductance and fast magnetic response, which helps reduce switching losses in high-speed applications. Furthermore, they are compact, durable, and can be manufactured with materials that comply with industrial safety standards such as UL or IEC.
- Optimized for short signal pulses, ideal for control and power electronics.
- Used in gate drivers for MOSFETs and IGBTs as well as in industrial control systems.
- Provide galvanic isolation between control and power circuits.
- Protect sensitive electronics from high voltage transients and faults.
- High noise immunity - suitable for harsh industrial environments.
- Good signal integrity at high frequencies.
- Low leakage inductance and fast magnetic response.
- Reduce switching losses in high speed applications.
- Compact, durable and compliant with safety standards (e.g. UL, IEC).
With the manufacturer Sirio we offer a wide range of inductors. The inductive components are characterized by safe galvanic isolation combined with consistently high quality.
