RoHS: yes. Housing: PCB soldering. Housing: DO-41. Housing (JEDEC standard): DO-204AL. Configuration: PCB through-hole mounting. Number of terminals: 2. Zener breakdown voltage Uz [V], nom.: 4.3V. Leakage current on closing Ir [A] @ Ur [V]: 3.9k Ohms. Zener Impedance Zzt[Ohm] @ Iz[A]: 13 Ohms @ 50mA. Maximum dissipation Ptot [W]: 1.3W. Operating temperature range min (°C): -55°C. Operating temperature range max (°C): +175°C. Component family: Zener diode, power 1.3W (25°C), 5%