| Arrow | SD53-220-R | 0.509 | 1 | 2600 | | Eaton | | 0.509 @ 2600 |
| Waldom | Eaton Electronics SD53-220-R | 0.86 | 2600 | 10302 | | Eaton Electronics | | 0.86 @ 2600 |
| Hotenda | H2141105 | 0.87 | 1 | 2600 | | Eaton (formerly Cooper Bussmann) | | 0.87 @ 2600 |
| TME | SD53-220-R | 0.99 | 1 | 2600 | | EATON ELECTRONICS | | 0.99 @ 2600 |
| Future Electronics | 3042033 | 0.996 | 2600 | 2600 | | Eaton | | 0.996 @ 2600 |
| Mouser | 704-SD53-220-R | 0.997 | 1 | 2600 | | Eaton | | 0.997 @ 2600 |
| Digi-Key | 1555681 | 1.2789 | 1 | 2600 | | Eaton - Electronics Division | | 1.2789 @ 2600 |
  | Newark | 99M5530 | 1.32 | 2600 | 2600 | | EATON COILTRONICS | | 1.32 @ 2600 |
| us.rs-online.com | 70038004 | 2.37 | 1 | 2600 | | Eaton Electronics | | 2.37 @ 2600 |