Part identity and key ratings
The 1.5KE30A_R2_00001: The reverse standoff voltage is 25.6V, meaning it stays transparent on a 24V rail and only conducts when a transient exceeds the breakdown threshold of 28.5V.
Housed in a DO-201AE axial leaded package, this through-hole part requires a hole diameter of about 1.0 mm on the PCB.
Sourcing reality for an obsolete part
Panjit lists this part as obsolete. The date-code spread and original packaging condition (sealed reel or cut tape) are verified before shipment.
