| PartNumber | 66953-020LF | 66953-020 | 66953-022 |
| Description | Headers & Wire Housings PCB CONNECTOR 40P | Headers & Wire Housings PCB CONNECTOR 40P | Headers & Wire Housings 44P VERT CARD CONN D/R .100/2.54 |
| Manufacturer | FCI / Amphenol | FCI / Amphenol | FCI / Amphenol |
| Product Category | Headers & Wire Housings | Headers & Wire Housings | Headers & Wire Housings |
| RoHS | Y | N | N |
| Product | Headers | Headers | Headers |
| Type | Socket Assembly | Socket Assembly | Socket Assembly |
| Number of Positions | 40 Position | 10 Position | 44 Position |
| Pitch | 2.54 mm | 2.54 mm | 2.54 mm |
| Number of Rows | 2 Row | 2 Row | 2 Row |
| Mounting Style | - | - | - |
| Termination Style | Through Hole | Through Hole | Through Hole |
| Mounting Angle | Vertical | Vertical | Vertical |
| Contact Gender | Socket (Female) | Socket (Female) | Socket (Female) |
| Contact Plating | Gold | Gold | Gold |
| Series | Dubox | Dubox | Dubox |
| Tradename | DUBOX | DUBOX | DUBOX |
| Packaging | Tube | Tube | Tube |
| Housing Material | Thermoplastic | Thermoplastic | Thermoplastic |
| Brand | Amphenol FCI | Amphenol FCI | Amphenol FCI |
| Contact Material | Phosphor Bronze | Phosphor Bronze | Phosphor Bronze |
| Product Type | Headers & Wire Housings | Headers & Wire Housings | Headers & Wire Housings |
| Factory Pack Quantity | 11 | 11 | 10 |
| Subcategory | Headers & Wire Housings | Headers & Wire Housings | Headers & Wire Housings |
| Part # Aliases | 66953020LF | 66953020 | 66953022 |
| Current Rating | - | 3 A | 3 A |
| Compliance | - | UL, CSA | UL, CSA |