| PartNumber | 20021521-00020C4LF | 20021521-00020T1LF | 20021521-00020D1LF |
| Description | Headers & Wire Housings VERT SMT TYPE HDR | Headers & Wire Housings Cable-to-Board, Hdr Shrouded, SMT, 20P | Headers & Wire Housings HD SMT SHOULDED |
| Manufacturer | FCI / Amphenol | FCI / Amphenol | FCI / Amphenol |
| Product Category | Headers & Wire Housings | Headers & Wire Housings | Headers & Wire Housings |
| RoHS | Y | Y | Y |
| Product | Headers | Headers | Headers |
| Type | Shrouded | Shrouded | Shrouded |
| Number of Positions | 20 Position | 20 Position | - |
| Pitch | 1.27 mm | 1.27 mm | - |
| Number of Rows | 2 Row | 2 Row | - |
| Mounting Style | SMD | - | - |
| Termination Style | SMD/SMT | - | - |
| Mounting Angle | Straight | - | - |
| Contact Gender | Pin (Male) | - | - |
| Contact Plating | Gold | - | - |
| Series | Minitek127 | Minitek127 | Minitek127 |
| Tradename | Minitek | Minitek | Minitek |
| Packaging | Reel | Tube | Tube |
| Contact Type | - | - | - |
| Housing Material | Thermoplastic (TP) | - | - |
| Brand | Amphenol FCI | Amphenol FCI | Amphenol FCI |
| Contact Material | Copper Alloy | - | - |
| Flammability Rating | UL 94 V-0 | - | - |
| Row Spacing | 1.27 mm | - | - |
| Product Type | Headers & Wire Housings | Headers & Wire Housings | Headers & Wire Housings |
| Factory Pack Quantity | 700 | 14 | 14 |
| Subcategory | Headers & Wire Housings | Headers & Wire Housings | Headers & Wire Housings |
| Part # Aliases | - | 2002152100020T1LF | 2002152100020D1LF |