SMD transistor marking codes, page 3
The codes in our tables printed on NPN, PNP, digital, RF and Darlington transistors: 633 codes in all. Each row names the transistors with that code; the code's own page lists every part that carries it.
Transistor codes and their parts
| Code | Printed on |
|---|---|
| P13 | DDTA114EUA Packages: SOT-323 |
| P17 | DDTA124EUA Packages: SOT-323 |
| P20 | DDTA144EUA Packages: SOT-323 |
| P24 | DDTA115EUA Packages: SOT-323 |
| PA | BFP136W |
| PB4540 | PBSS4540Z Packages: SOT-223 |
| PB5540 | PBSS5540Z Packages: SOT-223 |
| PJ | BC846BPN Packages: SOT-363 |
| PQ | MMBTRA221S Packages: SOT-23 |
| PZTA14 | PZTA14 |
| PZTA42 | PZTA42 |
| PZTA92 | PZTA92 |
| R1 | PUMF11 Packages: SOT-363 |
| R1B | MMBT918 Packages: SOT-23 |
| R2 | BFP620, BFR93A, PUMF12 Packages: SOT-363 |
| R3 | BF776 |
| R4 | BFP640 |
| R5 | BFP650 |
| R7 | BFP740F, BFR106, BFR740 |
| RA | BF772 |
| RB | BF771 |
| RC | BFP193, BFR193 |
| RF | BFP181, BFR181, BFS481 |
| RG | BFP182, BFR182 |
| RH | BFP183, BFR183, BFS483 |
| RI | BFP196 |
| RK | BFR949L3, MMBTRA101SS Packages: SOT-23 |
| RM | MMBTRA102SS Packages: SOT-23 |
| RN | MMBTRA103SS Packages: SOT-23 |
| RP | MMBTRA104SS Packages: SOT-23 |
| RR | MMBTRA105SS Packages: SOT-23 |
| RX | MMBTRA106SS Packages: SOT-23 |
| S0A | MMDT2227A Packages: SOT-363 |
| S1A | MMBT3904, MMBT3904W, MMDT3904 Packages: SOT-23 · SOT-323 · SOT-363 |
| S2A | MMBT3906, MMBT3906W, MMDT3906, MMDT3906-AU Packages: SOT-363 · SOT-23 · SOT-323 |
| S3A | MMDT3946 Packages: SOT-363 |
| S43 | PBSS4350X Packages: SOT-89 |
| S46 | PBSS5350X Packages: SOT-89 |
| S47 | PBSS4240X Packages: SOT-89 |
| S48 | PBSS5240X Packages: SOT-89 |
| S4A | DMMT3904W, DMMT3904W-AU Packages: SOT-363 |
| S5B | BC807U Packages: SOT-363 |
| S6A | DMMT3906W-AU Packages: SOT-363 |
| SG | 2SA1162 Packages: SOT-23 |
| SO | 2SA1162 Packages: SOT-23 |
| SOT323 | PMSS3906 Packages: SOT-323 |
| SY | 2SA1162 Packages: SOT-23 |
| T1 | BCX17, EMT1, MMBT4413SDW, MMBT5451SDW and 1 more Packages: SOT-363 · SOT-23 · SOT-563 |
| T2 | BCX18, PUMD14, UMT2N Packages: SOT-363 · SOT-23 |
| T5 | PUMD18 Packages: SOT-363 |
| T6 | PUMD20 Packages: SOT-363 |
| T7 | PUMB24 Packages: SOT-363 |
| T8 | PUMD24 Packages: SOT-363 |
| TGL6 | MMDT9014 Packages: SOT-363 |
| TGM6 | MMDT9015 Packages: SOT-363 |
| TS | MMDT3906TB6 Packages: SOT-563 |
| TU | MMDT2222ATB6-AU Packages: SOT-563 |
| TX | MMDT3904TB6 Packages: SOT-563 |
| TZ | MMDT4403TB6 Packages: SOT-563 |
| U1 | BCX19 Packages: SOT-23 |
| U4 | BCR114F |
| U5 | PBSS4160T Packages: SOT-23 |
| U6 | BCR164F, PBSS5160T Packages: SOT-23 |
| UA | BCR149F |
| UB | BCR199F |
| UC | BCR101L3 |
| UD | BCR151F |
| V8540Z | PBHV8540Z Packages: SOT-223 |
| V9040Z | PBHV9040Z Packages: SOT-223 |
| W1 | BCR10PN, BFT92 |
| W2 | BCR189F |
| W4 | BCR400W |
| W5 | BCR401R |
| W6 | BCR402R |
| W8 | BCR410W |
| W9 | BCR42PN |
| WA | BCR15PN, BCR103F |
| WB | BCR153F |
| WC | BCR133 |
| WD | BCR141 |
| WE | BCR148, BCR148F |
| WF | BCR08PN, BCR112 |
| WF1 | MMBTA44A Packages: SOT-23 |
| WG | BCR116 |
| WG1 | MMBTA94A Packages: SOT-23 |
| WH | BCR108 |
| WI | BCR158 |
| WJ | BCR135 |
| WK | BCR119, BCR119F |
| WL | BCR146 |
| WM | BCR183 |
| WN | BCR185 |
| WO | BCR191 |
| WP | BCR22PN, BCR192 |
| WR | BCR198 |
| WS | BCR169 |
| WT | BCR48PN, BCR166 |
| WU | BCR35PN, BCR162 |
| WV | BCR129 |
| WW | BCR179F |
| WX | BCR196 |
| WY | BCR139 |
| WZ | BCR142 |
| X1 | EMX1, UMX1N Packages: SOT-363 · SOT-563 |
| X18 | EMX18, UMX18N Packages: SOT-363 · SOT-563 |
| X2 | UMX2N Packages: SOT-363 |
| XA | BCR503 |
| XB | BCR553 |
| XC | BCR533 |
| XD | BCR555, MMBTRC110SS Packages: SOT-23 |
| XG | BCR523 |
| XH | BCR573 |
| XK | BCR519 |
| XL | BCR569 |
| XM | BCR583 |
| XV | BCR521 |
| XW | BCR505 |
| Y1 | SS8050, UMY1N Packages: SOT-23 · SOT-323 · SOT-353 |
| Y11 | M8050 Packages: SOT-23 |
| Y2 | PXT8550 Packages: SOT-89 |
| Y21 | M8550 Packages: SOT-23 |
| Y8 | MMDT521LW Packages: SOT-323 |
| YP | MMBTRC117SS Packages: SOT-23 |
| YR | MMBTRC118SS Packages: SOT-23 |
| YW | MMBTA93 Packages: SOT-23 |
| YX | MMBTRC119SS Packages: SOT-23 |
| YY | MMBTRC120SS Packages: SOT-23 |
| Z1 | EMZ1, PUMX2, UMZ1N Packages: SOT-363 · SOT-563 |
| Z2 | UMZ2N Packages: SOT-363 |
| ZT | PBSS4140T Packages: SOT-23 |
| ZT954 | FZT954 Packages: SOT-223 |
| ZT955 | FZT955 Packages: SOT-223 |
| ZZ | PUMX1 Packages: SOT-363 |