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Marking of electronic components, SMD Codes , **. UN221M, UN521M, UNR221M, UNR521M, UNR921MJ, ic marking code.
| PartNumber | Marking code | Manufacturer | Package |
|---|---|---|---|
| UN221M | EL | Pan | SC-59 |
| UN521M | EL | Pan | SOT-23 |
| UNR221M | EL | Pan | SC-59 |
| UNR521M | EL | Pan | SOT-323 |
| UNR921MJ | EL | Pan | SC-89 |
| UNR31AT | EN | Pan | SSSMini3 |
| 2SC4860-3 | EN3 | San | MCP |
| 2SC4861-3 | EN3 | San | CP |
| 2SC4860-4 | EN4 | San | MCP |
| 2SC4861-4 | EN4 | San | CP |
| 2SC4860-5 | EN5 | San | MCP |
| 2SC4861-5 | EN5 | San | CP |
| 2SC3265-O | EO | Tos | SC-59 |
| UNR31AV | EP | Pan | SSSMini3 |
| 2SC5814-Q | EQ | Ish | SC-59 |
| 2SC5815-Q | EQ | Ish | SOT-323 |
| 2SC5816-Q | EQ | Ish | SC-75A |
| 2SC5817-Q | EQ | Ish | T-USM |
| 2SC5814-R | ER | Ish | SC-59 |
| 2SC5815-R | ER | Ish | SOT-323 |
| 2SC5816-R | ER | Ish | SC-75A |
| 2SC5817-R | ER | Ish | T-USM |
| 2SC5814-S | ES | Ish | SC-59 |
| 2SC5815-S | ES | Ish | SOT-323 |
| 2SC5816-S | ES | Ish | SC-75A |
| 2SC5817-S | ES | Ish | T-USM |
| 2SA1745-5 | ES5 | San | SOT-323 |
| 2SA1753-5 | ES5 | San | SOT-23 |
| 2SA1745-6 | ES6 | San | SOT-323 |
| 2SA1753-6 | ES6 | San | SOT-23 |
| 2SA1745-7 | ES7 | San | SOT-323 |
| 2SA1753-7 | ES7 | San | SOT-23 |
| BCW65RA | ET | Fer | SOT-23 |
| BCW65RB | EU | Fer | SOT-23 |
| CHDTA123EUPT | EU1 | Chm | SOT-323 |
| CHDTA143EUPT | EU2 | Chm | SOT-323 |
| CHDTA114EUPT | EU3 | Chm | SOT-323 |
| CHDTA124EUPT | EU4 | Chm | SOT-323 |
| CHDTA144EUPT | EU5 | Chm | SOT-323 |
| CHDTC123EUPT | EUA | Chm | SOT-323 |
| CHDTC124EUPT | EUD | Chm | SOT-323 |
| CHDTC115EUPT | EUF | Chm | SOT-323 |
| CHDTC363EUPT | EUG | Chm | SOT-323 |
| CHDTC663EUPT | EUM | Chm | SOT-323 |
| UN2154 | EV | Pan | SC-59 |
| UN5154 | EV | Pan | SOT-523 |
| UNR2154 | EV | Pan | SC-59 |
| UNR5154 | EV | Pan | SOT-323 |
| BCW65RC | EW | Fer | SOT-23 |
| UN211N | EW | Pan | SC-59 |