The 1SDA071156R1: Rated operating range covered in the spec table. Off-state leakage stays under the listed maximum at 25 °C; derate per the thermal curve above 40 °C. Storage temperature exceeds operating range — handling, not running, is what that limit governs.
Sourcing reality
Because the lifecycle stage is current, this part is specified into the BOM without a substitution hunt — no pin-compatible alternative to chase, no surplus-broker premium.