RoHS: yes. Component family: zener diode, SMD mounting, max 250mW. Housing: PCB soldering (SMD). Housing: SOT-23. Housing (JEDEC standard): TO-236AB. Configuration: surface-mounted component (SMD). Number of terminals: 3. Zener breakdown voltage Uz [V], nom.: 5.1V. Leakage current on closing Ir [A] @ Ur [V]: 2uA @ 2V. Zener Impedance Zzt[Ohm] @ Iz[A]: 400 Ohms @ 1mA. Maximum dissipation Ptot [W]: 0.25W. Operating temperature range min (°C): -65°C. Operating temperature range max (°C): +150°C