Compare the candidate package with the outline, pin count and polarity mark on the actual board.
SMD Marking
Z1
Possible components matching this marking.A marking is not a guaranteed identification by itself.
10possible components
HIGHambiguity level
Filters10 candidates
Narrow the list using the package, manufacturer or component family printed on the board.
10 possible components
Results are ordered by the available marking evidence.
1 UMZ 1N2 evidence sources ROHM Semiconductor smd1 TRANSISTOR HIGH2 sources SMD, 2SA1037AK + 2SC2412K, Power Management | Si-PNManufacturer hint: ROHM Semiconductor 2 IMZ 1(A)2 evidence sources ROHM Semiconductor smd1 TRANSISTOR HIGH2 sources SMD, Dual, Uni T1=NPN, T2=PNP | Si-N/PManufacturer hint: ROHM Semiconductor 3 PDZ2.7B2 evidence sources Philips Semiconductors dil1 DIODE HIGH2 sources SMD, Voltage regulator diode, 2,7V, Tolerance ±2% | Z-DiManufacturer hint: Philips Semiconductors 4 IMZ 1A2 evidence sources ROHM Semiconductor smd1 TRANSISTOR HIGH2 sources SMD, 2SA1037AK + 2SC2412K, Power Management | Si-PNManufacturer hint: ROHM Semiconductor 5 EMZ 12 evidence sources ROHM Semiconductor smd1 TRANSISTOR HIGH2 sources SMD, 2SA1037AK + 2SC2412ZK, Power Management | Si-PNManufacturer hint: ROHM Semiconductor 6 BZA 956A2 evidence sources Philips Semiconductors smd1 DIODE HIGH2 sources SMD, 4xESD transient voltage suppressor, 5.6V | Z-DiManufacturer hint: Philips Semiconductors 7 BZX 88 /C 4V72 evidence sources Unknown manufacturer (FER) smd2 DIODE HIGH2 sources Z, 5%, SMD | Si-DiManufacturer hint: Unknown manufacturer (FER) 8 BZX 84 / C 4V72 evidence sources Siemens smd2 DIODE HIGH2 sources Stabi, SMD | Si-DiManufacturer hint: Siemens 9 BZV 49 /C 4V72 evidence sources Siemens smd1 DIODE HIGH2 sources Stabi, 5%, SMD | Si-DiManufacturer hint: Siemens 10 BZA 856A2 evidence sources Philips Semiconductors smd2 DIODE HIGH2 sources SMD, 4xESD transient voltage suppressor, 5.6V | Z-DiManufacturer hint: Philips Semiconductors
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.