If you are looking at a LM3405AX from Texas Instruments there are several different suffixes that come on this part.
| Suffix | Package | Reel Size |
|---|---|---|
| MK/NOPB | SOT-23-THIN | 1,000 |
| MKE/NOPB | SOT-23-THIN | 250 |
| MKX/NOPB | SOT-23-THIN | 3,000 |
| MY/NOPB | MSOP- PowerPAD |
1,000 |
| MYX/NOPB | MSOP- PowerPAD |
3.500 |
SOT-23-THIN MSOP PowerPAD
Applicable Part Numbers
LM3405AXMK/NOPBTR-ND LM3405AXMK/NOPBCT-ND LM3405AXMK/NOPBDKR-ND LM3405AXMKE/NOPBTR-ND LM3405AXMKE/NOPBCT-ND LM3405AXMKE/NOPBDKR-ND LM3405AXMY/NOPBTR-ND LM3405AXMY/NOPBCT-ND LM3405AXMY/NOPBDKR-ND LM3405AXMKX/NOPB-ND LM3405AXMYX/NOPB-ND
LM3405AXMK/NOPB LM3405AXMKE/NOPB LM3405AXMY/NOPB LM3405AXMKX/NOPB LM3405AXMYX/NOPB