Protection ratings and signal-line fit
The D5V0L1B2LP3-7: Capacitance is 15 pF at 1 MHz — low enough for most general-purpose signal lines up to a few MHz; for high-speed interfaces above 100 MHz, the added capacitance may round edges and should be verified against the signal's rise-time budget.
Housed in the X3-DFN0603-2 package (0201 / 0603 metric footprint), this is a two-terminal surface-mount device with a 0.60 mm × 0.30 mm body — the tiny land pattern demands precise solder-paste deposition and a well-controlled reflow profile to avoid tombstoning.