| PartNumber | 177537-5 | 177537-3 | 177537-4 |
| Description | Headers & Wire Housings 2.5 M.I.S POST HDR ASSM 5P | Headers & Wire Housings 3P 2.5MM VERT HDR | Headers & Wire Housings 4P 2.5mm VERT HDR |
| Manufacturer | TE Connectivity | TE Connectivity | TE Connectivity |
| Product Category | Headers & Wire Housings | Headers & Wire Housings | Headers & Wire Housings |
| RoHS | Y | Y | Y |
| Product | Headers | Headers | Headers |
| Type | Shrouded | Shrouded | Shrouded |
| Mounting Style | - | - | - |
| Termination Style | Through Hole | Through Hole | Through Hole |
| Packaging | Bulk | Reel | Bulk |
| Brand | TE Connectivity / AMP | TE Connectivity / AMP | TE Connectivity / AMP |
| Product Type | Headers & Wire Housings | Headers & Wire Housings | Headers & Wire Housings |
| Factory Pack Quantity | 1000 | 1000 | 1000 |
| Subcategory | Headers & Wire Housings | Headers & Wire Housings | Headers & Wire Housings |
| Part # Aliases | 177537-5 | 177537-3 | 177537-4 |
| Number of Positions | - | 3 Position | - |
| Pitch | - | 2.5 mm | - |
| Number of Rows | - | 1 Row | - |
| Contact Plating | - | Tin | Tin |
| Current Rating | - | 13 A | - |
| Voltage Rating | - | 250 V | - |
| Contact Material | - | Phosphor Bronze | Brass |
| Mounting Angle | - | - | Straight |
| Wire Gauge | - | - | 12-10 |