 Digi-Key | 493-5633-ND | 1 | 397 | 100 | 1 @ $1.25, 10 @ $0.99, 100 @ $0.74, 500 @ $0.56, 1000 @ $0.49, 2500 @ $0.46, 5000 @ $0.45 |
 Allied Electronics | E4772258 | 300 | | 100 | 300 @ $0.58 |
 TME | UPM2A181MHD | 600 | | 600 | 600 @ $0.74 |
| Hotenda | H266029 | 1 | 115 | 1 | 1 @ $1.10, 10 @ $0.87, 25 @ $0.80, 50 @ $0.76, 100 @ $0.65, 250 @ $0.58, 500 @ $0.49 |
 i-components | UPM2A181MHD | 1 | 110929 | 1 | 1 @ $0.41, 10 @ $0.33, 100 @ $0.24, 500 @ $0.18 |
| Digi-Key | 2599792 | 5000 | 394 | 5000 | 1 @ $1.40, 10 @ $1.10, 50 @ $0.96, 100 @ $0.83, 500 @ $0.63, 1000 @ $0.55, 2500 @ $0.51, 5000 @ $0.50 |
| Newark | 54K9721 | 600 | | 600 | 500 @ $0.73, 1000 @ $0.62, 2500 @ $0.58 |