1500W surge protection in a DO-201 axial package
The 1.5KE43A-B: The unidirectional channel (single diode) is intended for DC lines where polarity is fixed.
Through-hole mounting and temperature range
Housed in a DO-201AA (DO-27) axial-lead package, the 1.5KE43A-B mounts through hole and occupies the same footprint as other 1.5KE series parts — a direct drop-in for existing board layouts using that form factor.
Obsolete — sourcing through independent channels
Available through independent distribution on a lot-specific basis. Pricing and lead time are confirmed at quote — the exact part number is sourced to order against your BOM quantity.