The SMPZ3927B-M3/84A from Vishay General Semiconductor - Diodes Division is a 12 V zener diode rated 500 mW with ±5% tolerance, in a DO-220AA (SMP) surface-mount package.
The SMPZ3927B-M3/85A from Vishay General Semiconductor - Diodes Division is a 12 V zener diode rated 500 mW with ±5% tolerance, in a DO-220AA (SMP) surface-mount package.
The SMPZ3927B-E3/85A from Vishay General Semiconductor - Diodes Division is a 12 V zener diode rated 500 mW with ±5% tolerance, in a DO-220AA (SMP) surface-mount package.
The SMPZ3927B-E3/84A from Vishay General Semiconductor - Diodes Division is a 12 V zener diode rated 500 mW with ±5% tolerance, in a DO-220AA (SMP) surface-mount package.