The DIOTEC SMF19A is a Transient Voltage Suppressor (TVS) diode designed to protect sensitive electronic equipment from voltage transients induced by lightning, inductive load switching, and electrostatic discharge (ESD). This unidirectional TVS diode features a standoff voltage of 19V and a peak pulse power dissipation of 400W. Its compact DO-219AB (SMF) package makes it suitable for space-constrained applications. As an authorized distributor of DIOTEC components, Supreme Components International guarantees the authenticity and quality of the SMF19A. This robust diode provides reliable overvoltage protection, enhancing the durability and lifespan of your electronic circuits. Choose the SMF19A for superior transient voltage protection.