magnetic

Pulse Transformers

Shop Arrow.com’s selection of new and popular pulse transformers, including 1:1 pulse transformer, general purpose pulse transformers, interface transformers, and more from industry-leading manufacturers.What is a pulse transformer?A pulse transformer is an enhanced transformer that produces electrical pulses of great velocity and constant amplitude. They are often used in the transmitting of digital information and in transistors (particularly with gate drive circuits).Pulse Transformer DesignA good transformer should have galvanic isolation (low leakage inductance which permits the primary driving circuit to function at another electric potential derivative of a secondary driven circuit) and distributed capacitance. Low coupling capacitance is also crucial to protect the circuit.Signal kinds of pulse transformers gear towards complementing logic drives to transmission lines. These operate with smaller power thresholds. Many such transformers serve as wideband transformers. For digital data transmission kinds of transformers, they are optimized to reduce signal distortions.Frequency range and signal conformity are determined by external factors like inter-winding capacitance, the individual capacitance of each winding and even resistance. Negative effects of these externalities result in overshoot, droop, back swing as well as deterred rise and fall time. In lieu of these considerations, pulse transformers are designed according to power grades, inductance, voltage ratings, operating frequency, size, resistance, frequency range, and winding capacitance. Read more Read less