Marking of electronic components, SMD Codes Q4, Q4**. BAT54-09P6FILM, BZD27C91P-M, KA4F3P, MMBC1321Q4, MT3S37T, ic marking code.
| PartNumber | Marking code | Manufacturer | Package |
|---|---|---|---|
| BAT54-09P6FILM | Q4 | SOT-666 | |
| BZD27C91P-M | Q4 | DO219-AB | |
| KA4F3P | Q4 | SC-75 | |
| MMBC1321Q4 | Q4 | SOT23 | |
| MT3S37T | Q4 | 2-1B1A | |
| RP114K121D | Q4 | Ric | DFN1010-4 |
| TK11340M | Q40 | SOT23L-6 | |
| TK11340U | Q40 | S0T89-5 | |
| SQD40N04-10A | Q40N0410A | TO-252 | |
| SQD40N06-14L | Q40N0614L | TO-252 | |
| SQD40N10-25 | Q40N1025 | TO-252 | |
| SQR40N10-25 | Q40N1025 | TO-252R | |
| SQD40P10-40L | Q40P1040L | TO-252 | |
| TK11345M | Q45 | SOT23L-6 | |
| TK11345U | Q45 | S0T89-5 | |
| SQD45P03-12 | Q45P0312 | TO-252 | |
| TK11348M | Q48 | SOT23L-6 | |
| TK11348U | Q48 | S0T89-5 | |
| R3130N30AA8 | Q4xx | SOT-23-3 | |
| R5210N002C | Q4xx | SOT-23-6W |