| Digi-Key | 667677 | 1 | 520 | 1 | 1 @ $5.42, 10 @ $4.96, 25 @ $4.51, 50 @ $3.79, 100 @ $3.25, 250 @ $3.07 |
| Hotenda | H2118626 | 600 | | 600 | 600 @ $2.86 |
 i-components | CTX150-4A-R | 600 | 27760 | 600 | 600 @ $1.08, 1200 @ $1.01, 3000 @ $0.97 |
| iodParts | CTX150-4A-R | 600 | 600 | 600 | 600 @ $4.32 |
| Digi-Key | 2458708 | 1 | 523 | 1 | 1 @ $4.92, 10 @ $4.69, 25 @ $4.47, 50 @ $3.75, 100 @ $3.22, 250 @ $3.04 |
| Waldom | EATON CTX150-4A-R | 1 | | 1 | 1 @ $2.81, 150 @ $2.68, 300 @ $2.62, 600 @ $2.53, 15000 @ $2.04 |
| Waldom | EATON ELECTRONICS CTX150-4A-R | 1 | | 1 | |
 Newark | 54K4303 | 600 | | 600 | 1 @ $4.38, 2000 @ $4.16, 4000 @ $3.87, 8000 @ $3.61, 12000 @ $3.48, 20000 @ $3.42 |
| us.rs-online.com | 74084561 | 600 | | 600 | 600 @ $3.68 |
| Waldom | Eaton Electronics CTX150-4A-R | 19 | 780 | 1 | 19 @ $2.90, 200 @ $2.79, 400 @ $2.67 |
| Newark | 27K6986 | 600 | | 600 | 100 @ $6.10 |