Housing: PCB soldering. Housing: DO-41. Housing (JEDEC standard): DO-204AC. Zener breakdown voltage Uz [V], nom.: 56V. Maximum dissipation Ptot [W]: 2W. RoHS: yes. Component family: Zener diode, power 2W (25°C), 5%, ZY series. Configuration: PCB through-hole mounting. Number of terminals: 2. Leakage current on closing Ir [A] @ Ur [V]: 1uA @ 28V. Zener Impedance Zzt[Ohm] @ Iz[A]: 25 Ohms @ 10mA. Operating temperature range min (°C): -50°C. Operating temperature range max (°C): +150°C