| PartNumber | 2520-6003UB | 2520-6002UB | 2520-6002UG |
| Description | Headers & Wire Housings 20P STRT SOLDER TAIL | Headers & Wire Housings 20P STRT SOLDER TAIL High Temp | Headers & Wire Housings BDMNT CONNECTOR |
| Manufacturer | 3M | 3M | - |
| Product Category | Headers & Wire Housings | Headers & Wire Housings | - |
| RoHS | N | N | - |
| Product | Headers | Headers | - |
| Type | Shrouded | Shrouded | - |
| Number of Positions | 20 Position | 20 Position | - |
| Pitch | 2.54 mm | 2.54 mm | - |
| Number of Rows | 2 Row | 2 Row | - |
| Mounting Style | Straight Pin | Straight Pin | - |
| Termination Style | Through Hole | Through Hole | - |
| Mounting Angle | Straight | Straight | - |
| Contact Gender | Pin (Male) | Pin (Male) | - |
| Contact Plating | Gold | Gold | - |
| Mating Post Length | 6.17 mm | 6.17 mm | - |
| Termination Post Length | 3.94 mm | 2.84 mm | - |
| Series | 2500 | - | - |
| Accessory Type | - | - | - |
| Contact Type | - | - | - |
| Current Rating | 2 A | 3 A | - |
| Housing Material | Polyester | Polyester (PCT) | - |
| Voltage Rating | 1 kV | 32 V | - |
| Brand | 3M Electronic Solutions Division | 3M Electronic Solutions Division | - |
| Contact Material | Copper Alloy | Copper Alloy | - |
| Row Spacing | 2.54 mm | 2.54 mm | - |
| Compliance | UL | - | - |
| Latching Type | Unlatched | Unlatched | - |
| Product Type | Headers & Wire Housings | Headers & Wire Housings | - |
| Factory Pack Quantity | 504 | 504 | - |
| Subcategory | Headers & Wire Housings | Headers & Wire Housings | - |
| Part # Aliases | 05400783676 80001416892 80610574339 | 80001416835 | - |
| Flammability Rating | - | UL 94 V-0 | - |
| Housing Gender | - | - | - |
| Maximum Operating Temperature | - | + 105 C | - |
| Minimum Operating Temperature | - | - 55 C | - |
| Unit Weight | - | 0.071994 oz | - |