| PartNumber | 171825-4 | 171825-3 | 171825-5 |
| Description | Headers & Wire Housings 4-POS VERTICAL HDR | Headers & Wire Housings POST HEADER 3 POS | Headers & Wire Housings 5 POS EIS POST 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 |
| Number of Positions | 4 Position | 3 Position | 5 Position |
| Pitch | 2.5 mm | 2.5 mm | 2.5 mm |
| Number of Rows | 1 Row | 1 Row | 1 Row |
| Mounting Style | - | - | - |
| Termination Style | Through Hole | Through Hole | Through Hole |
| Mounting Angle | Straight | Straight | Straight |
| Contact Gender | Pin (Male) | Pin (Male) | Pin (Male) |
| Contact Plating | Tin | Tin | Tin |
| Series | AMP MT EI | AMP MT EI | AMP MT EI |
| Packaging | Bulk | Bulk | Bulk |
| Current Rating | 2 A to 3.5 A | - | - |
| Housing Material | Nylon | Nylon | Nylon |
| Voltage Rating | 250 V / 350 V | - | - |
| Brand | TE Connectivity / AMP | TE Connectivity / AMP | TE Connectivity / AMP |
| Contact Material | Brass | Brass | Brass |
| Product Type | Headers & Wire Housings | Headers & Wire Housings | Headers & Wire Housings |
| Factory Pack Quantity | 1000 | 1000 | 500 |
| Subcategory | Headers & Wire Housings | Headers & Wire Housings | Headers & Wire Housings |
| Part # Aliases | 171825-4 | 171825-3 | 171825-5 |
| Unit Weight | 0.014110 oz | 2.821917 oz | 0.019189 oz |
| Mating Post Length | - | - | 7.49 mm |