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| PartNumber | 3-644038-2 | 3-644031-9 | 3-644038-3 |
| Description | Headers & Wire Housings REC 02P CLOSED END | Headers & Wire Housings 09P MTA100 CONN ASSY W/O#6 SPL | Headers & Wire Housings REC 03P CLOSED END |
| Manufacturer | TE Connectivity | TE Connectivity | TE Connectivity |
| Product Category | Headers & Wire Housings | Headers & Wire Housings | Headers & Wire Housings |
| RoHS | Y | Y | Y |
| Product | Wire Housings | Wire Housings | Wire Housings |
| Type | Receptacle Assembly | Receptacle Assembly | Receptacle Assembly |
| Number of Positions | 2 Position | 9 Position | 3 Position |
| Pitch | 2.54 mm | 2.54 mm | 2.54 mm |
| Number of Rows | 1 Row | - | 1 Row |
| Mounting Style | Free Hanging | Free Hanging | Free Hanging |
| Termination Style | IDC | IDC | IDC |
| Contact Gender | Socket (Female) | Socket (Female) | Socket (Female) |
| Contact Plating | Gold | Tin | Gold |
| Series | MTA-100 | MTA-100 | MTA-100 |
| Tradename | MTA | MTA | MTA |
| Packaging | Bulk | Bulk | Bulk |
| Housing Material | Nylon | Nylon | Nylon |
| Voltage Rating | 250 VAC | 250 VAC | 250 VAC |
| Brand | TE Connectivity / AMP | TE Connectivity / AMP | TE Connectivity / AMP |
| Contact Material | Copper Alloy | Copper Alloy | Copper Alloy |
| Product Type | Headers & Wire Housings | Headers & Wire Housings | Headers & Wire Housings |
| Factory Pack Quantity | 500 | 500 | 500 |
| Subcategory | Headers & Wire Housings | Headers & Wire Housings | Headers & Wire Housings |
| Wire Gauge | 22 AWG | 24 | 22 AWG |
| Part # Aliases | 3-644038-2 | 3-644031-9 | 3-644038-3 |
| Latching Type | - | Locking Ramp | - |