Compare the candidate package with the outline, pin count and polarity mark on the actual board.
SMD Marking
Z7
Possible components matching this marking.A marking is not a guaranteed identification by itself.
8possible components
HIGHambiguity level
Filters8 candidates
Narrow the list using the package, manufacturer or component family printed on the board.
8 possible components
Results are ordered by the available marking evidence.
1 UMZ 7N2 evidence sources ROHM Semiconductor smd1 TRANSISTOR HIGH2 sources SMD, 2SA2018 + 2SC5585, Uni | Si-N+PManufacturer hint: ROHM Semiconductor 2 UMZ 72 evidence sources ROHM Semiconductor smd1 TRANSISTOR HIGH2 sources SMD, 2SA2018 + 2SC5585, Uni | Si-N+PManufacturer hint: ROHM Semiconductor 3 2SK 25492 evidence sources Toshiba smd1 FET HIGH2 sources SMD, V-MOS* Logic Level | MOS N-enhManufacturer hint: Toshiba 4 PDZ4.7B2 evidence sources Philips Semiconductors dil1 DIODE HIGH2 sources SMD, Voltage regulator diode, 4,7V, Tolerance ±2% | Z-DiManufacturer hint: Philips Semiconductors 5 EMZ 72 evidence sources ROHM Semiconductor smd1 TRANSISTOR HIGH2 sources SMD, 2SA2018 + 2SC5585, Uni | Si-N+PManufacturer hint: ROHM Semiconductor 6 BZX 88 /C 8V22 evidence sources Unknown manufacturer (FER) smd2 DIODE HIGH2 sources Z, 5%, SMD | Si-DiManufacturer hint: Unknown manufacturer (FER) 7 BZX 84 / C 8V22 evidence sources Siemens smd2 DIODE HIGH2 sources Stabi, SMD | Si-DiManufacturer hint: Siemens 8 BZV 49 /C 8V22 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.