| PartNumber | 1-640445-8 | 1-640443-8 | 1-640445-3 |
| Description | Headers & Wire Housings 18P HEADER ASSY | Headers & Wire Housings 18P MTA100 CONN ASSY WHITE W/GREEN STRIPE | Headers & Wire Housings 13P HEADER ASSY |
| Manufacturer | TE Connectivity | TE Connectivity | TE Connectivity |
| Product Category | Headers & Wire Housings | Headers & Wire Housings | Headers & Wire Housings |
| RoHS | Y | N | Y |
| Product | Headers | Wire Housings | Headers |
| Type | Locking | Receptacle Assembly | Locking |
| Number of Positions | 18 Position | 18 Position | 13 Position |
| Pitch | 3.96 mm | 2.54 mm | 3.96 mm |
| Number of Rows | 1 Row | 1 Row | 1 Row |
| Mounting Style | - | Free Hanging | - |
| Termination Style | Through Hole | IDC | Through Hole |
| Mounting Angle | Straight | - | Straight |
| Contact Gender | Pin (Male) | Socket (Female) | Pin (Male) |
| Contact Plating | Tin | Tin | Tin |
| Termination Post Length | 3.18 mm | - | 3.18 mm |
| Series | MTA-156 | MTA-100 | MTA-156 |
| Tradename | MTA | MTA | MTA |
| Application | Wire-to-Board | - | Wire-to-Board |
| Current Rating | 7 A | 5 A | 7 A |
| Housing Material | Polyester | Nylon | Polyester |
| Voltage Rating | 600 V | 250 VAC | 600 V |
| Brand | TE Connectivity / AMP | TE Connectivity / AMP | TE Connectivity / AMP |
| Contact Material | Copper Alloy | Copper Alloy | Copper Alloy |
| Flammability Rating | UL 94 V-0 | - | UL 94 V-0 |
| Latching Type | Friction Lock | - | Friction Lock |
| Product Type | Headers & Wire Housings | Headers & Wire Housings | Headers & Wire Housings |
| Factory Pack Quantity | 250 | 250 | 500 |
| Subcategory | Headers & Wire Housings | Headers & Wire Housings | Headers & Wire Housings |
| Part # Aliases | 1-640445-8 | 1-640443-8 | 1-640445-3 |
| Unit Weight | 0.176370 oz | - | 1.520026 oz |
| Packaging | - | Bulk | - |
| Wire Gauge | - | 28 | - |