| PartNumber | 3-103639-0 | 3-103634-4 | 3-103634-3 |
| Description | Headers & Wire Housings 12 MTE HDR SRST LATCH .100CL | Headers & Wire Housings 12P HDR, LATCH SRRA .100CL | Headers & Wire Housings HDR PIN 1X10C R/A THRU HOLE |
| Manufacturer | TE Connectivity | - | - |
| Product Category | Headers & Wire Housings | - | - |
| RoHS | Y | - | - |
| Product | Headers | - | - |
| Type | Shrouded | - | - |
| Number of Positions | 12 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 | Tin | - | - |
| Series | AMPMODU MTE | - | - |
| Tradename | AMPMODU | - | - |
| Packaging | Tube | - | - |
| Housing Material | Thermoplastic | - | - |
| Brand | TE Connectivity / AMP | - | - |
| Contact Material | Brass | - | - |
| Flammability Rating | UL 94 V-0 | - | - |
| Row Spacing | 2.54 mm | - | - |
| Latching Type | Latched | - | - |
| Maximum Operating Temperature | + 105 C | - | - |
| Minimum Operating Temperature | - 65 C | - | - |
| Product Type | Headers & Wire Housings | - | - |
| Factory Pack Quantity | 16 | - | - |
| Subcategory | Headers & Wire Housings | - | - |
| Part # Aliases | 3-103639-0 | - | - |