 Sager Electronics | UTP28SP3RD | 1 | | | 1 @ $12.71, 13 @ $12.12, 32 @ $10.94, 63 @ $10.10 |
| Heilind Electronics | PANUTP28SP3RD | 1 | | | |
| Electro Sonic | UTP28SP3RD | 1 | | | 1 @ $13.26, 25 @ $12.24, 100 @ $11.37, 250 @ $10.61, 500 @ $10.21 |
| Onlinecomponents.com | UTP28SP3RD | 1 | | 1 | 1 @ $13.41, 2 @ $12.74, 26 @ $12.10, 101 @ $11.49, 251 @ $10.92 |
| Allied Electronics | 71122743 | 10 | | 1 | |
 CDW | 3602236 | 1 | 21 | 1 | 1 @ $16.99 |
 Digi-Key | 298-16446-ND | 1 | 42 | 1 | 1 @ $11.34, 10 @ $11.03, 25 @ $10.73, 50 @ $10.42, 100 @ $10.11, 500 @ $9.81, 1000 @ $9.50 |
 Platt.com | 0219862 | 1 | | 1 | 1 @ $14.33 |
| Office Specialties | UTP28SP3RD | 1 | | 1 | |
 PCNation | 1Z1145 | 1 | | 1 | 1 @ $15.04 |
 Zoro | G0631067 | 1 | | 1 | 1 @ $155.50 |
 Newark | 46W9223 | 1 | 19 | 1 | 1 @ $16.57, 10 @ $16.14, 25 @ $15.64, 50 @ $15.21, 100 @ $14.79, 500 @ $14.37, 1000 @ $13.86 |
| Digi-Key | 7983446 | 1 | 12 | 1 | 1 @ $14.87, 10 @ $14.47, 25 @ $14.07, 50 @ $13.67, 100 @ $13.27, 500 @ $12.86, 1000 @ $12.46 |
| amerisponse.com | 774631 | 1 | -2 | 1 | 1 @ $11.02 |
| Graybar | 25477502 | 1 | | 1 | 1 @ $9.42 |
 alldataresource.com | MM03-PA7SD-03-CL | 1 | -2 | 1 | 1 @ $12.36 |
 alldataresource.com | MM03-PA7SD-03 | 1 | -2 | 1 | 1 @ $13.59 |
 jensentools.com | 10017878 | 1 | | 1 | 1 @ $14.60 |
 Galco | UTP28SP3RD-PNDT | 10 | | 10 | 1 @ $12.07 |
 Beach Audio | 18243124 | 1 | | 1 | |
| spaceboundsolutions.com | SBS-937584 | 1 | -2 | 1 | 1 @ $17.74 |
 ipcstore.com | 12_UTP28SP3RD_1 | 1 | -2 | 1 | 1 @ $13.00 |
| us.rs-online.com | 71122743 | 10 | | 1 | 10 @ $14.34, 20 @ $13.86, 50 @ $13.54 |
