| PartNumber | 66987-020LF | 66987-023LF | 66987-021LF |
| Description | FFC & FPC Connectors 2X20 DUFLEX HSNG | FFC & FPC Connectors DUFLEX HSNG DR .100 | FFC & FPC Connectors DUFLEX HSNG DR .100-2P3S |
| Manufacturer | FCI / Amphenol | FCI / Amphenol | FCI / Amphenol |
| Product Category | FFC & FPC Connectors | FFC & FPC Connectors | FFC & FPC Connectors |
| RoHS | Y | Y | Y |
| Product | Wire Housings | Wire Housings | Wire Housings |
| Number of Positions | 40 Position | - | 42 Position |
| Pitch | 2.54 mm | - | 2.54 mm |
| Packaging | Bulk | Bulk | Bulk |
| Housing Material | Thermoplastic Polyester | - | Thermoplastic Polyester |
| Voltage Rating | 1 kV | - | 1 kV |
| Brand | Amphenol FCI | Amphenol FCI | Amphenol FCI |
| Mounting Style | IDC | - | IDC |
| Product Type | FFC & FPC Connectors | FFC & FPC Connectors | FFC & FPC Connectors |
| Factory Pack Quantity | 100 | 100 | 100 |
| Subcategory | FFC & FPC Connectors | FFC & FPC Connectors | FFC & FPC Connectors |
| Tradename | Duflex | Duflex | Duflex |
| Part # Aliases | 66987020LF | 66987023LF | 66987021LF |
| Series | - | - | Berg Duflex |