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| PartNumber | 2-146509-1 | 2-146509-2 | 2-146509-0 |
| Description | Headers & Wire Housings 42 MODII HDR DRST UNSHRD STKG | Headers & Wire Housings 44 MODII HDR DRST UNSHRD STKG | Headers & Wire Housings 40 MODII HDR DRST UNSHRD STKG |
| Manufacturer | TE Connectivity | - | - |
| Product Category | Headers & Wire Housings | - | - |
| RoHS | N | - | - |
| Product | Headers | - | - |
| Type | Unshrouded | - | - |
| Number of Positions | 42 Position | - | - |
| Pitch | 2.54 mm | - | - |
| Mounting Style | - | - | - |
| Termination Style | Through Hole | - | - |
| Contact Plating | Gold | - | - |
| Mating Post Length | 8.38 mm | - | - |
| Series | AMPMODU MOD II | - | - |
| Tradename | AMPMODU | - | - |
| Current Rating | 3 A | - | - |
| Housing Material | Thermoplastic | - | - |
| Brand | TE Connectivity / AMP | - | - |
| Contact Material | Copper Alloy | - | - |
| Row Spacing | 2.54 mm | - | - |
| Maximum Operating Temperature | + 125 C | - | - |
| Minimum Operating Temperature | - 65 C | - | - |
| Product Type | Headers & Wire Housings | - | - |
| Factory Pack Quantity | 90 | - | - |
| Subcategory | Headers & Wire Housings | - | - |
| Part # Aliases | 2-146509-1 | - | - |