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| PartNumber | 7-146499-1 | 7-146499-0 | 7-146499-2 |
| Description | Headers & Wire Housings 42 MODII HDR DRST UNSHRD STKG | Headers & Wire Housings 40 MODII HDR DRST UNSHRD STKG | Headers & Wire Housings 44 MODII HDR DRST UNSHRD STKG |
| Manufacturer | TE Connectivity | TE Connectivity | TE Connectivity AMP Connectors |
| Product Category | Headers & Wire Housings | Headers & Wire Housings | Rectangular - Board to Board Connectors - Board Spacers, Stackers |
| RoHS | Y | - | - |
| Product | Headers | Headers | - |
| Type | Unshrouded | Unshrouded | - |
| Number of Positions | 42 Position | 40 Position | 44 |
| Pitch | 2.54 mm | 2.54 mm | 0.100" (2.54mm) |
| Mounting Style | - | - | - |
| Termination Style | Through Hole | Through Hole | - |
| Contact Plating | Tin | Tin | - |
| Mating Post Length | 2.79 mm | 2.79 mm | - |
| Series | AMPMODU MOD II | AMPMODU MOD II | AMPMODU Mod II |
| Tradename | AMPMODU | AMPMODU | - |
| Current Rating | 3 A | 3 A | - |
| Housing Material | Thermoplastic | Thermoplastic | - |
| Brand | TE Connectivity / AMP | TE Connectivity / AMP | - |
| Contact Material | Copper Alloy | Copper Alloy | - |
| Row Spacing | 2.54 mm | 2.54 mm | 0.100" (2.54mm) |
| Maximum Operating Temperature | + 125 C | + 125 C | - |
| Minimum Operating Temperature | - 65 C | - 65 C | - |
| Product Type | Headers & Wire Housings | Headers & Wire Housings | - |
| Factory Pack Quantity | 85 | - | - |
| Subcategory | Headers & Wire Housings | Headers & Wire Housings | - |
| Part # Aliases | 7-146499-1 | - | - |
| Color | - | - | Black |
| Packaging | - | - | Bulk |
| Termination | - | - | Solder |
| Mounting Type | - | - | Through Hole |
| Number of Rows | - | - | 2 |
| Length Overall | - | - | 1.130" (28.70mm) |
| Length Post Mating | - | - | 0.120" (3.05mm) |
| Length Stack Height | - | - | 0.900" (22.86mm) |
| Length Tail | - | - | 0.110" (2.79mm) |
| Contact Finish Post Mating | - | - | Tin |
| Contact Finish Thickness Post Mating | - | - | 100μin (2.54μm) |