Compare the candidate package with the outline, pin count and polarity mark on the actual board.
SMD Marking
B7
Possible components matching this marking.A marking is not a guaranteed identification by itself.
6possible components
HIGHambiguity level
Filters6 candidates
Narrow the list using the package, manufacturer or component family printed on the board.
6 possible components
Results are ordered by the available marking evidence.
1 IMB 7(A)2 evidence sources ROHM Semiconductor smd1 TRANSISTOR HIGH2 sources SMD, TRANSISTORS + RB, RBE (DIG. TRANS.), PNP | Si-PManufacturer hint: ROHM Semiconductor 2 UMB 7N2 evidence sources ROHM Semiconductor smd1 TRANSISTOR HIGH2 sources SMD, 2x DTA143T, Dual Digital Transistor | Si-PManufacturer hint: ROHM Semiconductor 3 2SB 815-B72 evidence sources Sanyo Semiconductor flach1 TRANSISTOR HIGH2 sources NF-Tr/E, lo-sat | Si-PManufacturer hint: Sanyo Semiconductor 4 IMB 7A2 evidence sources ROHM Semiconductor smd1 TRANSISTOR HIGH2 sources SMD, 2x DTA143T, Dual Digital Transistor | Si-P+RManufacturer hint: ROHM Semiconductor 5 BZX884-C4V32 evidence sources Philips Semiconductors smd1 DIODE HIGH2 sources SMD, Voltage regulator diode, 4,3V, tolerance ±5% | Z-DiManufacturer hint: Philips Semiconductors 6 ASB 02402 evidence sources Unknown manufacturer (ANA) smd1 DIODE HIGH2 sources SMD, Schottky Barrier Diode, 40V, 200mA | Si-DiManufacturer hint: Unknown manufacturer (ANA)
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.