Compare the candidate package with the outline, pin count and polarity mark on the actual board.
SMD Marking
Z8
Possible components matching this marking.A marking is not a guaranteed identification by itself.
7possible components
HIGHambiguity level
Filters7 candidates
Narrow the list using the package, manufacturer or component family printed on the board.
7 possible components
Results are ordered by the available marking evidence.
1 BZA 408B2 evidence sources Philips Semiconductors smd1 DIODE HIGH2 sources SMD, 4xbidirectional ESD, 5.5V | Z-DiManufacturer hint: Philips Semiconductors 2 2SJ 3602 evidence sources Toshiba smd1 FET HIGH2 sources SMD, V-MOS* Logic Level | MOS P-enhManufacturer hint: Toshiba 3 SST 3082 evidence sources Siliconix / Vishay smd2 FET HIGH2 sources SMD, AM/VHF/UHF, 25V 10mA | Si-NManufacturer hint: Siliconix / Vishay 4 PDZ5.1B2 evidence sources Philips Semiconductors dil1 DIODE HIGH2 sources SMD, Voltage regulator diode, 5,1V, Tolerance ±2% | Z-DiManufacturer hint: Philips Semiconductors 5 BZX 88 /C 9V12 evidence sources Unknown manufacturer (FER) smd2 DIODE HIGH2 sources Z, 5%, SMD | Si-DiManufacturer hint: Unknown manufacturer (FER) 6 BZX 84 / C 9V12 evidence sources Siemens smd2 DIODE HIGH2 sources Stabi, SMD | Si-DiManufacturer hint: Siemens 7 BZV 49 /C 9V12 evidence sources Siemens smd1 DIODE HIGH2 sources Stabi, 5%, SMD | Si-DiManufacturer hint: Siemens
Safe identification
How to verify this result
Check the official datasheet for pinout, voltage, current and thermal ratings—not only the marking.
Do not treat a short marking, a low-confidence candidate or a family match as a drop-in replacement.