| PartNumber | 146257-1 | 146257-3 | 146257-2 |
| Description | Headers & Wire Housings 02 MODII HDR DRST B/A .100CL | Headers & Wire Housings OBSOLETE | Headers & Wire Housings 4 P UNS HEADER |
| Manufacturer | TE Connectivity | TE Connectivity | TE Connectivity |
| Product Category | Headers & Wire Housings | Headers & Wire Housings | Headers & Wire Housings |
| RoHS | N | - | N |
| Product | Headers | Headers | Headers |
| Type | Breakaway | Breakaway | Breakaway |
| Number of Positions | 2 Position | 6 Position | 4 Position |
| Pitch | 2.54 mm | 2.54 mm | 2.54 mm |
| Number of Rows | 2 Row | 2 Row | 2 Row |
| Mounting Style | - | - | - |
| Termination Style | Through Hole | Through Hole | Through Hole |
| Mounting Angle | Straight | - | Straight |
| Contact Gender | Pin (Male) | Pin (Male) | Pin (Male) |
| Contact Plating | Gold | Gold | Gold |
| Mating Post Length | 5.84 mm | - | 5.84 mm |
| Termination Post Length | 3.05 mm | - | 3.05 mm |
| Series | AMPMODU MOD II | AMPMODU MOD II | AMPMODU MOD II |
| Tradename | AMPMODU | AMPMODU | AMPMODU |
| Packaging | Bulk | - | Bulk |
| Current Rating | 3 A | 3 A | 3 A |
| Housing Material | Thermoplastic | Thermoplastic | Thermoplastic |
| Voltage Rating | 750 V | 750 V | 750 V |
| Brand | TE Connectivity / AMP | TE Connectivity / AMP | TE Connectivity / AMP |
| Contact Material | Phosphor Bronze | Phosphor Bronze | Phosphor Bronze |
| Flammability Rating | UL 94 V-0 | - | UL 94 V-0 |
| Row Spacing | 2.54 mm | - | 2.54 mm |
| Insulation Resistance | 5000 MOhms | - | 5000 MOhms |
| Maximum Operating Temperature | + 105 C | - | + 105 C |
| Minimum Operating Temperature | - 65 C | - | - 65 C |
| Product Type | Headers & Wire Housings | Headers & Wire Housings | Headers & Wire Housings |
| Factory Pack Quantity | 1040 | 520 | 500 |
| Subcategory | Headers & Wire Housings | Headers & Wire Housings | Headers & Wire Housings |
| Part # Aliases | 146257-1 | - | 146257-2 |