 Sager Electronics | UTP28SP3BL | 1 | | | 1 @ $12.71, 13 @ $12.12, 32 @ $10.94, 63 @ $10.10 |
| Heilind Electronics | PANUTP28SP3BL | 1 | | | |
| Electro Sonic | UTP28SP3BL | 1 | | | 1 @ $12.55, 25 @ $11.60, 100 @ $10.77, 250 @ $10.06, 500 @ $9.41 |
| Onlinecomponents.com | UTP28SP3BL | 1 | | 1 | 1 @ $13.41, 2 @ $12.74, 26 @ $12.10, 101 @ $11.49, 251 @ $10.92 |
| Allied Electronics | 71122739 | 10 | | 1 | |
 Platt.com | 0219854 | 1 | | 1 | 1 @ $14.33 |
| Office Specialties | UTP28SP3BL | 1 | | 1 | |
 Digi-Key | 298-12892-ND | 1 | 570 | 1 | 1 @ $11.34, 10 @ $11.03, 25 @ $10.73, 50 @ $10.42, 100 @ $10.11, 500 @ $9.81, 1000 @ $9.50 |
 PCNation | 1G9146 | 1 | | 1 | 1 @ $15.04 |
 Zoro | G0631146 | 10 | | 10 | 1 @ $13.71 |
 Newark | 46W9211 | 1 | 14 | 1 | 1 @ $16.57, 10 @ $16.14, 25 @ $15.64, 50 @ $15.21, 100 @ $14.79, 500 @ $14.37, 1000 @ $13.86 |
| Digi-Key | 7920181 | 1 | 85 | 1 | 1 @ $15.79, 10 @ $15.36, 25 @ $14.94, 50 @ $14.51, 100 @ $14.08, 500 @ $13.66, 1000 @ $13.23 |
 CDW | 3204329 | 1 | 260 | 1 | 1 @ $16.99 |
 alldataresource.com | MM03-PA7SD-02 | 1 | -2 | 1 | 1 @ $13.86 |
 mayerelectric.com | PANUTP28SP3BL | 1 | 99 | 1 | 1 @ $11.38 |
 jensentools.com | 10017875 | 1 | | 1 | 1 @ $14.60 |
| Graybar | 25530976 | 1 | | 1 | 1 @ $9.42 |
 Galco | UTP28SP3BL-PNDT | 10 | | 10 | 1 @ $12.07 |
 Beach Audio | 18243165 | 1 | | 1 | |
| us.rs-online.com | 71122739 | 10 | | 1 | 10 @ $14.34, 20 @ $13.86, 50 @ $13.54 |
| spaceboundsolutions.com | SBS-925441 | 1 | -2 | 1 | 1 @ $17.74 |
 ipcstore.com | 12_UTP28SP3BL_1 | 1 | -2 | 1 | 1 @ $13.00 |
