The CMDZ5228B TR PBFREE is a zener diode used for various applications. It has a voltage rating of 3.9V with a tolerance of ±5%. The maximum power it can handle is 250 mW, and it has a maximum impedance of 23 Ohms. The package of this component is tape and reel, and it is surface mountable. The package/case size is SC-76, SOD-323, and the supplier device package is SOD-323. The Central Semiconductor Corp diode has a Win Source Part Number of 967174-CMDZ5228B TR PBFREE and is supplied in a standard package of 3,000.