Compare the candidate package with the outline, pin count and polarity mark on the actual board.
SMD Marking
X1
Possible components matching this marking.A marking is not a guaranteed identification by itself.
11possible components
VERY HIGHambiguity level
Filters11 candidates
Narrow the list using the package, manufacturer or component family printed on the board.
11 possible components
Results are ordered by the available marking evidence.
1 UMX 1N2 evidence sources ROHM Semiconductor smd1 TRANSISTOR HIGH2 sources SMD, 2x 2SC2412K, Uni | Si-NManufacturer hint: ROHM Semiconductor 2 BZV 49 /C 272 evidence sources Siemens smd1 DIODE HIGH2 sources Stabi, 5%, SMD | Si-DiManufacturer hint: Siemens 3 2SK 94-12 evidence sources - - FET HIGH2 sources SMD, J-FET, N-CHANNEL 4 IMX 12 evidence sources ROHM Semiconductor smd1 TRANSISTOR HIGH2 sources SMD, 2x 2SC2412K, Uni | Si-NManufacturer hint: ROHM Semiconductor 5 EMX 12 evidence sources ROHM Semiconductor smd1 TRANSISTOR HIGH2 sources SMD, 2x 2SC2412K, Uni | Si-NManufacturer hint: ROHM Semiconductor 6 BFT 93W2 evidence sources Philips Semiconductors smd2 TRANSISTOR HIGH2 sources SMD, 4 GHz wideband transistor, 12V 50mA, 300mW | Si-PManufacturer hint: Philips Semiconductors 7 GZF 51C2 evidence sources Vishay smd1 DIODE HIGH2 sources SMD, low leakage current, 0.8W | Z-DiManufacturer hint: Vishay 8 BZT52 B512 evidence sources Vishay smd1 DIODE HIGH2 sources SMD,Silicon Planar Power Zener Diode | Z-DiManufacturer hint: Vishay 9 BZX 88 /C 272 evidence sources Unknown manufacturer (FER) smd2 DIODE HIGH2 sources Z, 5%, SMD | Si-DiManufacturer hint: Unknown manufacturer (FER) 10 BZX 84 / C 272 evidence sources Siemens smd2 DIODE HIGH2 sources Stabi, SMD | Si-DiManufacturer hint: Siemens 11 BZT52 C512 evidence sources Vishay / Taiwan Semiconductor smd1 DIODE HIGH2 sources SMD,Silicon Planar Power Zener Diode | Z-DiManufacturer hint: Vishay / Taiwan Semiconductor
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.