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Marking of electronic components, SMD Codes Bt1, Bt1**. PUMB11, BST15, BST15, RP503L101A, RP503L111A, ic marking code.
| PartNumber | Marking code | Manufacturer | Package |
|---|---|---|---|
| PUMB11 | Bt1 | SOT363 | |
| BST15 | BT1 | SOT-89 | |
| BST15 | BT1 | SOT89 | |
| RP503L101A | BT10 | RICOH | DFN1616-6 |
| RP503L111A | BT11 | RICOH | DFN1616-6 |
| RP503L121A | BT12 | RICOH | DFN1616-6 |
| RP503L131A | BT13 | RICOH | DFN1616-6 |
| RP503L141A | BT14 | RICOH | DFN1616-6 |
| RP503L151A | BT15 | RICOH | DFN1616-6 |
| THBT15011 | BT151D | SO-8 | |
| AIC1723A-15PU | BT15P | Aic | SOT-23 |
| RP503L161A | BT16 | RICOH | DFN1616-6 |
| RP503L171A | BT17 | RICOH | DFN1616-6 |
| RP503L181A | BT18 | RICOH | DFN1616-6 |
| AIC1723A-18PU | BT18P | Aic | SOT-23 |
| RP503L191A | BT19 | RICOH | DFN1616-6 |