| PartNumber | LNK6668K-TL | LNK6668E | LNK6668K |
| Description | AC/DC Converters 48 W 85-265 VAC 68 W 230 VAC | AC/DC Converters 104 W 85-265 VAC 135 W 230 VAC | AC/DC Converters 48 W 85-265 VAC 68 W 230 VAC |
| Manufacturer | Power Integrations | Power Integrations | Power Integrations |
| Product Category | AC/DC Converters | AC/DC Converters | AC/DC Converters |
| RoHS | Y | Y | Y |
| Series | LNK6xx | LNK6xx | LNK6xx |
| Packaging | Reel | Tube | Tube |
| Brand | Power Integrations | Power Integrations | Power Integrations |
| Moisture Sensitive | Yes | Yes | Yes |
| Product Type | AC/DC Converters | AC/DC Converters | AC/DC Converters |
| Factory Pack Quantity | 1000 | 48 | 48 |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | PMIC - Power Management ICs |
| Tradename | LinkSwitch-HP | LinkSwitch-HP | LinkSwitch-HP |