| PartNumber | 3421-6606 | 3421-6600 | 3421-6620 |
| Description | Headers & Wire Housings 80610548606 3421-6606=20/SKT/OP/CB/LP/SR/30AVG | Headers & Wire Housings 20P IDC SOCKET | Headers & Wire Housings 20P IDC SOCKET |
| Manufacturer | 3M | 3M | 3M |
| Product Category | Headers & Wire Housings | Headers & Wire Housings | Headers & Wire Housings |
| Brand | 3M Electronic Solutions Division | 3M Electronic Solutions Division | 3M Electronic Solutions Division |
| Product Type | Headers & Wire Housings | Headers & Wire Housings | Headers & Wire Housings |
| Subcategory | Headers & Wire Housings | Headers & Wire Housings | Headers & Wire Housings |
| Unit Weight | 0.063799 oz | 0.095240 oz | 0.028219 oz |
| RoHS | - | Y | Y |
| Product | - | Headers | Headers |
| Type | - | Socket | Socket |
| Number of Positions | - | 20 Position | 20 Position |
| Pitch | - | 2.54 mm | 2.54 mm |
| Number of Rows | - | 2 Row | 2 Row |
| Mounting Style | - | Cable | Cable |
| Termination Style | - | IDC | IDC |
| Mounting Angle | - | Straight | Straight |
| Contact Gender | - | Socket (Female) | Socket (Female) |
| Contact Plating | - | Gold | Gold |
| Mating Post Length | - | - | - |
| Termination Post Length | - | - | - |
| Series | - | 3000 | 3000 |
| Contact Type | - | - | - |
| Current Rating | - | 1 A | 1 A |
| Housing Material | - | Polybutylene Terephthalate (PBT) | Polybutylene Terephthalate (PBT) |
| Contact Material | - | Copper Alloy | Copper Alloy |
| Flammability Rating | - | UL 94 V-0 | UL 94 V-0 |
| Row Spacing | - | 2.54 mm | 2.54 mm |
| Housing Gender | - | - | - |
| Latching Type | - | Unlatched | Unlatched |
| Maximum Operating Temperature | - | + 105 C | + 105 C |
| Minimum Operating Temperature | - | - 55 C | - 55 C |
| Factory Pack Quantity | - | 420 | 420 |
| Part # Aliases | - | 05400733651 80610121057 | 05400733652 80610121065 |