| SMD Code | Package | Device Name | Manufacturer | Data | Datasheet |
|---|---|---|---|---|---|
| 51 | SOT-523F | MM5Z2V7 | Fairchild | Zener diode |  |
| 51** | SOT-25
|
G5111T11 | GMT | Step Up Converter | |
| 51*** | SOT-26
|
TS1051CX6 | TS | Voltage and Current Controller | |
| 5103 | SOT-23
|
MTP5103N3 | CYStech | P-Channel MOSFET | |
51031
|
SO-8 | CS51031 | ON | Step-Down Controller | |
| 5108 | TDFN-8 3x3 | G5108RDU | GMT | Step Up Converter | |
| 51117 | TSSOP-14 | TPS51117PW | Texas Instruments | Step-Down Controller | |
| 51117 | VQFN-14 3.5x3.5 | TPS51117RGY | Texas Instruments | Step-Down Controller | |
| 51123 | VQFN-24 4x4 | TPS51123RGER | Texas Instruments | Step-Down Controller | |
| 51123A | VQFN-24 4x4 | TPS51123ARGER | Texas Instruments | Step-Down Controller | |
| 51125 | VQFN-24 4x4 | TPS51125 | Texas Instruments | Step-Down Controller | |
| 5121* | SOT-26
|
G5121TB1U | GMT | LED driver | |
| 5121* | SOT-26
|
KB4312B-GRE | Kingbor | LED driver | |
| 51216 | WQFN-20 3x3 | TPS51216RUKR | Texas Instruments | Step-Down Controller | |
| 51219 | QFN-16 3x3 | TPS51219 | Texas Instruments | Step-Down Controller | |
| 5121M | SOT-26
|
PJ5121EMR | No Name | LED driver | |
| 5121M | QFN-8 2x2 | PJ5121EQFN | No Name | LED driver | |
| 51225 | QFN-20 3x3 | FX011Z | Texas Instruments | Step-Down Controller | |
| 51225 | QFN-20 3x3 | TPS51225RUK | Texas Instruments | Step-Down Controller | |
| 5160x | SOT-26
|
AT5160TP1U | GMT | LED driver | |
| 51716 | WQFN-20 3x3 | TPS51716RUKR | Texas Instruments | Power-Supply Controller | |
| 5173 | TQFN-16 3x3 | G5173R41U | GMT | Step-Down Converter | |
| 5193 | TQFN-16 3x3 | G5193R41U | GMT | Step-Down Converter | |
| 5198NL | SO-8 | SST5198NL | Vishay | N-Channel JFETs | |
| 5199NL | SO-8 | SST5199NL | Vishay | N-Channel JFETs | |
51A
|
SMB | 1.5SMC51AT3 | ON | TVS Diode | |
| 51AC30B | WSON-8 3x3 | LP2951CSD-3.0 | Texas Instruments | LDO regulator | |
| 51AC33 | WSON-8 3x3 | LP2951ACSDX-3.3 | Texas Instruments | LDO regulator | |
| 51AC33B | WSON-8 3x3 | LP2951CSD-3.3 | Texas Instruments | LDO regulator | |
| 51Y | SOT-89
|
BZV49-C51 | NXP | Zener diode | |