| BAS521 | | part details | | nxp | | | Avail | | 191000 |
| |
| |
| BCX5210 | | part details | | nxp | | | Avail | | 101000 |
| |
| |
| MUP-U521 | | part details | | MUP | | 19.12 | | Avail | | 62000 |
| |
| |
| BAS521 | | part details | | Nexperia | | 18+ | | Avail | | 27000 |
| |
| |
| ESJA52-10 | | part details | | FUJI | | | Avail | | 20000 |
| |
| |
| BCP5210 | | part details | | nxp | | | Avail | | 12000 |
| |
| |
| TLP521 | | part details | | TOSH | | | Avail | | 9500 |
| |
| |
| BAS521 | | part details | | NXP | | 0944 | | Avail | | 9000 |
| |
| |
| BCP52-10 | | part details | | NXP | | 1120 | | Avail | | 8000 |
| |
| |
| CD521 | | part details | | N/A | | N/A | | Avail | | 6000 |
| |
| |
| MRF521 | | part details | | MOTOROLA | | 95+ | | Avail | | 5990 |
| |
| |
| MJE521 | | part details | | NJS | | | Avail | | 5545 |
| |
| |