 Digi-Key | 493-11103-ND | 1 | 356 | 100 | 1 @ $1.08, 10 @ $0.85, 50 @ $0.74, 100 @ $0.64, 500 @ $0.48, 1000 @ $0.42, 2500 @ $0.40, 5000 @ $0.38 |
 Allied Electronics | E4771444 | 400 | | 100 | 400 @ $0.50 |
 Radwell | UPJ2A221MHD | 1 | 10 | 1 | 1 @ $1.20 |
| Hotenda | H268950 | 1 | 128 | 1 | 1 @ $0.95, 10 @ $0.75, 25 @ $0.69, 50 @ $0.65, 100 @ $0.56, 250 @ $0.50, 500 @ $0.42 |
| iodParts | UPJ2A221MHD | 1 | 600 | 1 | |
 swatee.com | UPJ2A221MHD | 1 | 961 | 1 | 1 @ $1.54 |
| Digi-Key | 2599357 | 5000 | | 5000 | 1 @ $1.50, 10 @ $1.19, 50 @ $1.03, 100 @ $0.89, 500 @ $0.67, 1000 @ $0.59, 2500 @ $0.55, 5000 @ $0.53 |
 Newark | 54K9269 | 500 | | 500 | 500 @ $0.62, 1000 @ $0.54, 2500 @ $0.49 |
 Tedss | 2020116486 | 1 | -2 | 1 | 1 @ $0.00 |
| TME | UPJ2A221MHD | 100 | | 100 | 100 @ $0.49 |