 Newark | 48K9436 | 100 | | 100 | 100 @ $0.92, 250 @ $0.89, 500 @ $0.83, 1000 @ $0.74 |
 Galco | BK/C518-100-R-BUSS | 100 | | 100 | 1 @ $2.12 |
| Waldom | EATON ELECTRONICS BK/C518-100-R | 1 | | 1 | |
 Platt.com | 0953356 | 1 | | 1 | 1 @ $3.07 |
| us.rs-online.com | 71927864 | 100 | | 100 | 100 @ $5.95, 200 @ $5.82, 500 @ $5.69, 1000 @ $5.67 |
| 1Source | BK/C518-100-R | 1 | | 1 | |
| Allied Electronics | 71927864 | 100 | | 100 | |
 turtle.com | BUS BK/C518-100-R | 1 | -2 | 1 | 1 @ $223.55 |
| Waldom | EATON BK/C518-100-R | 1 | | 1 | 1 @ $1.63, 25 @ $1.55, 50 @ $1.52, 100 @ $1.47, 1000 @ $0.58, 5000 @ $0.52 |
| Digi-Key | 1645178 | 100 | | 100 | 100 @ $2.43 |
| Radwell | BKC518100R | 100 | | 100 | 1 @ $2.03 |
| Hotenda | H600551 | 1 | | 1 | |
 Onlinecomponents.com | BK/C518-100-R | 1 | 900 | 1 | 1 @ $0.67, 100 @ $0.58, 200 @ $0.54, 500 @ $0.50, 1000 @ $0.45 |
| Onlinecomponents.com | C518-100-R | 1 | | 1 | 1 @ $0.82, 2 @ $0.78, 26 @ $0.74, 101 @ $0.70, 501 @ $0.51, 1001 @ $0.46, 5001 @ $0.44 |
 Onlinecomponents.com | C518100R | 1 | 900 | | 1 @ $0.82, 25 @ $0.78, 100 @ $0.74, 500 @ $0.70, 1000 @ $0.51, 5000 @ $0.46, 10000 @ $0.44 |
| Electro Sonic | C518100R | 1 | 900 | | 1 @ $0.87, 25 @ $0.83, 100 @ $0.78, 500 @ $0.74, 1000 @ $0.54, 5000 @ $0.49, 10000 @ $0.46 |