| PartNumber | 1-173977-1 | 1-173974-1 | 1-173977-0 |
| Description | Headers & Wire Housings RCPT 11 POS 2mm | Terminals 187 POSITIVE MK-2 REC 1P NAT | Headers & Wire Housings 10P CT RECPT CONN |
| Manufacturer | TE Connectivity | TE Connectivity | TE Connectivity |
| Product Category | Headers & Wire Housings | Terminals | Headers & Wire Housings |
| RoHS | Y | Y | Y |
| Product | Wire Housings | Accessories | Wire Housings |
| Type | Receptacle Housing | Terminal Housing | Receptacle Housing |
| Number of Positions | 11 Position | - | 10 Position |
| Pitch | 2 mm | - | 2 mm |
| Number of Rows | 1 Row | - | 1 Row |
| Mounting Style | Wire | - | - |
| Termination Style | IDC | - | IDC |
| Mounting Angle | Straight | - | Straight |
| Contact Gender | Socket (Female) | - | Socket (Female) |
| Contact Plating | Tin | - | Tin |
| Series | AMP CT | Positive Lock Mark II 187 | AMP CT |
| Tradename | Common Termination | - | Common Termination |
| Contact Type | Socket | - | Socket (Female) |
| Current Rating | 2 A | - | 2 A |
| Housing Material | Thermoplastic | - | Thermoplastic (TP) |
| Voltage Rating | 125 V | - | 125 V |
| Brand | TE Connectivity / AMP | TE Connectivity / AMP | TE Connectivity / AMP |
| Contact Material | Phosphor Bronze | - | - |
| Maximum Operating Temperature | + 105 C | - | + 105 C |
| Minimum Operating Temperature | - 40 C | - | - 40 C |
| Product Type | Headers & Wire Housings | Terminals | Headers & Wire Housings |
| Factory Pack Quantity | 1000 | 1000 | 1000 |
| Subcategory | Headers & Wire Housings | Terminals | Headers & Wire Housings |
| Wire Gauge | 28 AWG - 26 AWG | - | - |
| Part # Aliases | 1-173977-1 | 1-173974-1 | 1-173977-0 |
| Unit Weight | 0.020000 oz | - | 0.025750 oz |
| Packaging | - | Bulk | - |
| Mating Post Length | - | - | - |
| Termination Post Length | - | - | - |