1500W peak pulse, 10.5V standoff — AEC-Q101 TransZorb
The 1.5KE13HE3/54: Qualified to AEC-Q101, this part is intended for automotive-grade transient suppression on 10.5V nominal rails — the 11.7V minimum breakdown ensures the diode remains non-conductive under normal operating conditions and only clamps during a surge event.
DO-201AA axial package — through-hole mounting
Housed in a DO-201AA (DO-27) axial leaded package, the 1.5KE13HE3/54 mounts through-hole — the lead spacing and body diameter match standard TVS footprints used in automotive power distribution and ECU input protection stages. The single unidirectional channel provides one-direction clamping; power line protection is not supported (No per), so this device is specified for signal or low-side power rail protection rather than AC mains or bidirectional bus clamping.
Obsolete — sourcing through independent channels
For existing BOM lines, this part is available through independent surplus and broker channels. Sourcing is confirmed per RFQ — quantities are lot-specific and traceable to Vishay date codes. No pin-compatible direct replacement from Vishay is documented on the lifecycle record.
