The 539680-2 die set from TE Application Tooling has been rendered obsolete. On their website (seen below) the manufacturer recommends the part below.
| MFR PART # | 2063520-2 |
|---|---|
| DIGIKEY PART # | 2132-2063520-2-ND |
| MANUFACTURER | TE Application Tooling |
| DESCRIPTION | Tool Die Set For Contacts, 0.2mm² to 0.82mm² |
| DATASHEET | Click Here |
Please review the datasheets to ensure the alternative will work for your application.