Breakdown window and operating margin
The 1.5KE250A_R2_00001: This means the diode starts conducting significantly above 214V but guarantees clamping before 344V. For a 214V rail, the TVS sits just below the rail voltage — it will not conduct during normal operation but responds to any transient that exceeds the standoff threshold. The DO-201AE axial package supports through-hole mounting, which simplifies manual replacement and rework compared to surface-mount packages. The operating temperature range spans -65°C to 175°C, covering most industrial and military temperature grades without derating concerns.
Obsolete — sourcing through independent channels
Panjit has marked the 1.5KE250A_R2_00001 as Obsolete. Because this is an EOL part, date-code provenance and lot traceability are critical when sourcing.
