 Verical | D-300-12 | 15 | 811 | | 15 @ $2.15 |
| TTI | D-300-12 | | 2061 | | 3 @ $2.31 |
| Mouser | 650-D-300-12 | | 19 | | 1 @ $4.06, 10 @ $4.06, 50 @ $3.88, 100 @ $3.23, 1000 @ $2.68, 10000 @ $2.49 |
| Onlinecomponents.com | D30012 | 1 | 487 | | 1 @ $3.50, 100 @ $3.15, 150 @ $2.84, 250 @ $2.69, 500 @ $2.56, 1000 @ $2.36, 2500 @ $1.80, 5000 @ $1.53 |
| Master Electronics | D30012 | | 324 | | 1 @ $3.50, 100 @ $3.15, 150 @ $2.84, 250 @ $2.69, 500 @ $2.56, 1000 @ $2.36, 2500 @ $1.80, 5000 @ $1.53 |
| Sager Electronics | 610002-000 | 1000 | | | 1000 @ $2.58, 4000 @ $1.89, 8000 @ $1.58 |
| Heilind Asia | RYCD-300-12 | | | | |
| Heilind Electronics | RYCD-300-12 | | | | |
| Electro Sonic | D30012 | 1 | 1621 | | 1 @ $3.71, 100 @ $3.34, 150 @ $3.01, 250 @ $2.85, 500 @ $2.71, 1000 @ $2.50, 2500 @ $1.91, 5000 @ $1.62 |
| Abacus Technologies | D-300-12 | | 2007 | | |
 Digi-Key | 610002-000-ND | 1000 | | 1000 | 1000 @ $2.91 |
 Onlinecomponents.com | D-300-12 | 1 | 2850 | 1 | 1 @ $2.73, 25 @ $2.59, 100 @ $2.47, 1000 @ $2.34, 2500 @ $1.76, 5000 @ $1.52, 10000 @ $1.33, 25000 @ $1.19 |
| Onlinecomponents.com | 610002-000 | 1 | | 1 | 1 @ $3.37, 2 @ $3.03, 101 @ $2.73, 151 @ $2.59, 251 @ $2.46, 501 @ $2.27, 1001 @ $1.70 |
 Allied Electronics | E5330814 | 1000 | | 1 | 1000 @ $4.63 |
| Allied Electronics | 71360173 | 1000 | | 1000 | |
| Hotenda | H157609 | 1 | | 1 | 1 @ $4.62, 10 @ $4.44, 25 @ $4.07, 50 @ $3.88, 100 @ $3.70, 250 @ $3.24, 500 @ $3.14 |
| swatee.com | D-300-12 | 1 | 70 | 1 | 1 @ $7.23 |
 Newark | 73K2745 | 1 | 140 | 1 | 1 @ $7.48, 10 @ $6.76, 25 @ $6.39, 50 @ $6.16, 100 @ $5.92, 250 @ $5.29 |
| Digi-Key | 2046073 | 1000 | | 1000 | 1000 @ $3.04 |
 Verical | 610002-000 | 4 | 599 | 1 | 4 @ $3.11, 100 @ $2.85, 1000 @ $2.54, 10000 @ $2.50 |