Unshrouded header with 4 positions and a 2.54mm pitch, designed for wire-to-board applications. Features male pin contacts made from copper alloy with a tin plating for signal applications, rated for 5A and 250V AC. The straight solder termination style and through-hole mounting facilitate easy PCB integration. Constructed with natural thermoplastic insulation and a natural housing color, this component operates within a temperature range of -67°C to 221°C and meets UL94 V-0 flammability rating.
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TE Connectivity 3-644456-4 technical specifications.
| Approvals | CSA |
| Backwall/Post Interruptions | No (Without) |
| Circuit Application | Signal |
| Connector System | Wire-to-Board |
| Contact Current Rating | 5A |
| Contact Finish - Mating | TIN |
| Contact Gender | Male |
| Contact Material | Copper Alloy |
| Contact Mating Length | 7.49mm |
| Contact Plating | Tin, Matte |
| Contact Retention | No (Without) |
| Contact Shape | Square |
| Contact Style | Straight |
| Contact Type | Male Pin |
| Current Rating | 5A |
| Depth | 2.33mm |
| ELV | Compliant |
| Flammability Rating | UL94 V-0 |
| Gender | Male |
| Height | 0.395inch |
| Housing Color | Natural |
| Insulation Color | Natural |
| Insulation Material | Thermoplastic |
| Lead Free | Lead Free |
| Length | 12.4mm |
| Mating Alignment | No (Without) |
| Mating Retention | No (Without) |
| Max Operating Temperature | 221°C |
| Min Operating Temperature | -67°C |
| Max Voltage Rating (AC) | 250V |
| Mount | Through Hole |
| Number of Contacts | 4 |
| Number of Positions | 4 |
| Number of Rows | 1 |
| Operating Supply Voltage | 250V |
| Orientation | Straight |
| Package Quantity | 500 |
| Packaging | Bag |
| PCB Mount Alignment | No (Without) |
| PCB Thickness | 0.063inch |
| Pitch | 2.54mm |
| Plating | Tin |
| Plating Thickness | 8.89um |
| Radiation Hardening | No |
| Reach SVHC Compliant | Unknown |
| RoHS Compliant | Yes |
| Sealable | No (Without) |
| Series | MTA-100 |
| Shrouded | No (Without) |
| Strain Relief | No (Without) |
| Tail Length | 0.11inch |
| Termination | Solder |
| Voltage Rating | 250V |
| Voltage Rating (AC) | 250V |
| RoHS | Compliant |
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