| PartNumber | 4-146281-0 | 4-146280-0 | 4-146282-0 |
| Description | Headers & Wire Housings VERT B/A HDR 40P | Headers & Wire Housings 40 MODII HDR SRST B/A .100CL | CONN HEADER VERT 40POS 2.54MM |
| Manufacturer | TE Connectivity | - | - |
| Product Category | Headers & Wire Housings | - | - |
| RoHS | N | - | - |
| Product | Headers | - | - |
| Type | Breakaway | - | - |
| Number of Positions | 40 Position | - | - |
| Pitch | 2.54 mm | - | - |
| Number of Rows | 1 Row | - | - |
| Mounting Style | - | - | - |
| Termination Style | Through Hole | - | - |
| Mounting Angle | Straight | - | - |
| Contact Gender | Pin (Male) | - | - |
| Contact Plating | Gold | - | - |
| Mating Post Length | 5.84 mm | - | - |
| Termination Post Length | 3.05 mm | - | - |
| Series | AMPMODU MOD II | - | - |
| Tradename | AMPMODU | - | - |
| Packaging | Bulk | - | - |
| Current Rating | 3 A | - | - |
| Housing Material | Liquid Crystal Polymer (LCP) | - | - |
| Brand | TE Connectivity / AMP | - | - |
| Contact Material | Phosphor Bronze | - | - |
| Flammability Rating | UL 94 V-0 | - | - |
| Row Spacing | 2.54 mm | - | - |
| Product Type | Headers & Wire Housings | - | - |
| Factory Pack Quantity | 100 | - | - |
| Subcategory | Headers & Wire Housings | - | - |
| Part # Aliases | 4-146281-0 | - | - |