| PartNumber | 2-146473-0 | 2-146473-1 | 2-146473-3 |
| Description | Headers & Wire Housings 20 MODII HDR SRST UNSHRD STKG | Headers & Wire Housings 21 MODII HDR SRST UNSHRD STKG | Headers & Wire Housings 23 MODII HDR SRST UNSHRD STKG |
| Manufacturer | TE Connectivity | TE Connectivity | TE Connectivity |
| Product Category | Headers & Wire Housings | Headers & Wire Housings | Headers & Wire Housings |
| RoHS | Y | Y | Y |
| Product | Headers | Headers | Headers |
| Type | Unshrouded | Unshrouded | Unshrouded |
| Number of Positions | 20 Position | 21 Position | 23 Position |
| Pitch | 2.54 mm | 2.54 mm | 2.54 mm |
| Mounting Style | - | - | - |
| Termination Style | Through Hole | Through Hole | Through Hole |
| Contact Plating | Gold | Gold | Gold |
| Series | AMPMODU MOD II | AMPMODU MOD II | AMPMODU MOD II |
| Tradename | AMPMODU | AMPMODU | AMPMODU |
| Current Rating | 3 A | 3 A | 3 A |
| Brand | TE Connectivity / AMP | TE Connectivity / AMP | TE Connectivity / AMP |
| Contact Material | Copper Alloy | Copper Alloy | Copper Alloy |
| Product Type | Headers & Wire Housings | Headers & Wire Housings | Headers & Wire Housings |
| Factory Pack Quantity | 1 | 1 | 1 |
| Subcategory | Headers & Wire Housings | Headers & Wire Housings | Headers & Wire Housings |