BZT03C22. Assembly/installation: PCB through-hole mounting. Breakdown voltage: 22V. Dielectric structure: unidirectional. Dimensions: 4.57x3.81mm. Function: zener diode, surge protection. Housing: SOD-57 ( Glass ). Pd (Power Dissipation, Max): 3.25W. Semiconductor material: silicon. Original product from manufacturer: Philips Semiconductors. Quantity in stock updated on 12/11/2025, 20:38