Marking of electronic components, SMD Codes X, X**. QSX5, US6X5, QSX6, US6X6, X00602MN, ic marking code.
| PartNumber | Marking code | Manufacturer | Package |
|---|---|---|---|
| QSX5 | X05 | TSMT6 | |
| US6X5 | X05 | TUMT6 | |
| QSX6 | X06 | TSMT6 | |
| US6X6 | X06 | TUMT6 | |
| X00602MN | X062M | SOT-223 | |
| X0619MA | X0619 | TO-92 | |
| CMXT2207 | X07 | SOT-26 | |
| QSX7 | X07 | TSMT6 | |
| US6X7 | X07 | TUMT6 | |
| QSX8 | X08 | TSMT6 | |
| US6X8 | X08 | TUMT6 | |
| XC6118N30AGR-G | X0A | Tor | USP-4 |
| XC6118N30BGR-G | X0B | Tor | USP-4 |
| XC6118N30CGR-G | X0C | Tor | USP-4 |
| XC6118N30DGR-G | X0D | Tor | USP-4 |
| SPHX0N60S5 | X0N60S5 | P-TO218-3-1 | |
| BFT93 | X1 | SOT23 | |
| BFT93W | X1 | SOT323 | |
| BZT52B51-V | X1 | SOD-123 | |
| BZT52C51-V | X1 | SOD-123 | |
| BZX384B51-V | X1 | SOD-323 | |
| BZX384C51-V | X1 | SOD-323 | |
| BZX84C27 | X1 | SOT-23 | |
| CMDZ5221B | X1 | SOD323 | |
| EMX1 | X1 | EMT6 | |
| IMX1 | X1 | SMT6 | |
| MMSZ16T1 | X1 | SOD-123 | |
| R3111Q411C | X1 | SC-82AB | |
| SUD492J | X1 | SOT-363 | |
| UMX1N | X1 | UMT6 | |
| VT6X1 | X1 | VMT6 | |
| BZX84-C27 | X1 | SOT23 | |
| BZF10C3V3 | X1 | DID | SOD-123F |
| BZT52-C51 | X1 | VS | SOD-123 |
| BZX384-C51 | X1 | VS | SOD-323 |
| CMDZ5221B | X1 | CENTRAL | SOD-323 |
| MM3Z5237B | X1 | SEMTECH | SOD-323FL |
| MM3Z5237BH | X1 | ZOWIE | SOD-323 |
| MMSZ16 | X1 | MOT | SOD-123 |
| PZU16B1A | X1 | PHILIPS(NXP) | SOD-323 |
| ZD5226BSG | X1 | CYSTEKEC | SOD-323-S |
| ZGFM103V3-MH | X1 | FORM | SOD-123H |
| ZGFM103V3-N | X1 | FORM | SOD-123F |
| RT9198T-25PB | X1 | SOT-23-5 | |
| VT6X11 | X11 | VMT6 | |
| STX112 | X112 | TO-92 | |
| STX117 | X117 | TO-92 | |
| VT6X12 | X12 | VMT6 | |
| DTB543EE | X13 | EMT3 | |
| DTB543EM | X13 | VMT3 |