Compare the candidate package with the outline, pin count and polarity mark on the actual board.
SMD Marking
A7
Possible components matching this marking.A marking is not a guaranteed identification by itself.
19possible components
VERY HIGHambiguity level
Filters19 candidates
Narrow the list using the package, manufacturer or component family printed on the board.
19 possible components
Results are ordered by the available marking evidence.
1 Si 2307DS2 evidence sources Siliconix smd2 FET HIGH2 sources SMD, V-MOS | MOS P-enhManufacturer hint: Siliconix 2 MC 28502 evidence sources Mitsubishi smd2 DIODE HIGH2 sources SMD, Dual, VC, Audio-S | Si-DiManufacturer hint: Mitsubishi 3 MC 28402 evidence sources Mitsubishi smd2 DIODE HIGH2 sources SMD, Dual, VC, Audio-S | Si-DiManufacturer hint: Mitsubishi 4 FMA 7A2 evidence sources ROHM Semiconductor smd2 TRANSISTOR HIGH2 sources SMD, 2x DTA143X, Dual Digital Transistor, com. Emitter | Si-P+RManufacturer hint: ROHM Semiconductor 5 BAS3212 evidence sources Philips Semiconductors dil1 DIODE HIGH2 sources SMD, General purpose diode, 200V | Si-DiManufacturer hint: Philips Semiconductors 6 HBAV 992 evidence sources Unknown manufacturer (HSM) smd2 DIODE HIGH2 sources SMD,HIGH-SPEED SWITCHING DIODE, 70V 150mA 250mW | Si-DiManufacturer hint: Unknown manufacturer (HSM) 7 BAV 70S2 evidence sources Taiwan Semiconductor smd2 DIODE HIGH2 sources SMD, Dual Schottky barrier diode, 75V 350mW | Si-DiManufacturer hint: Taiwan Semiconductor 8 UMA 7N2 evidence sources ROHM Semiconductor smd2 TRANSISTOR HIGH2 sources SMD, 2x DTA143X, Dual Digital Transistor, com. Emitter | Si-P+RManufacturer hint: ROHM Semiconductor 9 PBSS 9110 D2 evidence sources Philips Semiconductors smd1 TRANSISTOR HIGH2 sources SMD, Low C-E Sat Transistor, 100V 1A, 0.3W | Si-PManufacturer hint: Philips Semiconductors 10 PMEG 3020EH2 evidence sources Philips Semiconductors smd1 DIODE HIGH2 sources SMD, Schottky barrier diode, 30V | Si-DiManufacturer hint: Philips Semiconductors 11 EMA 72 evidence sources ROHM Semiconductor smd2 TRANSISTOR HIGH2 sources SMD, 2x DTA143X, Dual Digital Transistor, com. Emitter | Si-P+RManufacturer hint: ROHM Semiconductor 12 NTHD 5903 T12 evidence sources onsemi smd1 FET HIGH2 sources SMD, Low Rds, 2 FET includet | MOS P-enhManufacturer hint: onsemi 13 DAN 217U2 evidence sources ROHM Semiconductor smd2 DIODE HIGH2 sources SMD, Dual Switching diode, 80V 200mW | Si-DiManufacturer hint: ROHM Semiconductor 14 1SS 1232 evidence sources NEC (Nippon Electric Company) smd2 DIODE HIGH2 sources SMD, Dual, SS | Si-DiManufacturer hint: NEC (Nippon Electric Company) 15 BZX884-B4V32 evidence sources Philips Semiconductors smd1 DIODE HIGH2 sources SMD, Voltage regulator diode, 4,3V, tolerance ±2% | Z-DiManufacturer hint: Philips Semiconductors 16 BAV99 LT12 evidence sources onsemi smd2 DIODE HIGH2 sources SMD, Dual fast Diode, 70V | Si-DiManufacturer hint: onsemi 17 BAV 99U2 evidence sources ROHM Semiconductor smd2 DIODE HIGH2 sources SMD, Series connected Dual Diode Array, S | DiManufacturer hint: ROHM Semiconductor 18 BAV 99W2 evidence sources Philips Semiconductors / Siemens smd2 DIODE HIGH2 sources SMD, Dual High-speed diode, 75V | Si-DiManufacturer hint: Philips Semiconductors / Siemens 19 BAV99 WT12 evidence sources onsemi smd2 DIODE HIGH2 sources SMD, Dual, S | Si-DiManufacturer hint: onsemi
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.