| Part Number | Manufacturer | Description |
|---|---|---|
| P0640SA | Brightking | Thyristor Surge Suppressors |
| P0640SA | Semiware Semiconductor | Thyristor Surge Suppressors |
| P0640SA | RUILON | Transient Voltage Suppressors |
| P0640SCLRP | Littelfuse | SIDACtor Protection Thyristors |
| P0640SDLRP | Littelfuse | Protection Thyristors |
| P0640SC-2C | SOCAY | Thyristor Surge Suppressors |
| P0640SB | SEMIWILL | Thyristor Surge Suppresser |
| P0640SB | Yangjie Electronic | Thyristor Surge Suppressors |
| P0640S1BLRP | Littelfuse | Protection Thyristors |
| P0640SC | HuaXingAn Electronics | Thyristor Surge Suppressor |
