| PartNumber | 5-640442-1 | 5-640442-2 | 5-640442-0 |
| Description | Headers & Wire Housings 21P 26AWG MTA100 CON ASSY WHT W/BLUE STRP | Headers & Wire Housings 22P 26AWG MTA100 CON ASSY WHT W/BLUE STRP | Headers & Wire Housings 20P MTA100 CONN ASSY WHITE W/BLUE STRIPE |
| 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 | 21 Position | 22 Position | 20 Position |
| Pitch | 2.54 mm | 2.54 mm | 2.54 mm |
| Mounting Style | Free Hanging | Free Hanging | Free Hanging |
| Termination Style | IDC | IDC | IDC |
| Contact Gender | Socket (Female) | Socket (Female) | Socket (Female) |
| Contact Plating | Tin | Tin | Tin |
| Series | MTA-100 | MTA-100 | MTA-100 |
| Tradename | MTA | MTA | MTA |
| 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 | 250 | 250 | 250 |
| Subcategory | Headers & Wire Housings | Headers & Wire Housings | Headers & Wire Housings |
| Wire Gauge | 26 AWG | 26 AWG | 26 |
| Part # Aliases | 5-640442-1 | 5-640442-2 | 5-640442-0 |
| Packaging | - | Bulk | Bulk |