
This wire-to-board header features a straight, through-hole mounting orientation with a 3.96mm pitch. It offers 4 positions with 3 loaded contacts, designed for power applications. The male pin contacts are made of copper alloy with tin plating and a nickel underplate, rated for 7A and 600V AC. The header has a straight orientation and a glass insulation material, with a maximum operating temperature of 221°C.
TE Connectivity 643493-4 technical specifications.
| Approvals | CSA |
| Backwall/Post Interruptions | No (Without) |
| Circuit Application | Power |
| Connector System | Wire-to-Board |
| Contact Current Rating | 7A |
| Contact Finish - Mating | TIN |
| Contact Gender | Male |
| Contact Material | Copper Alloy |
| Contact Mating Length | 0.4inch |
| Contact Plating | Tin |
| Contact Post Length | 3.18mm |
| Contact Retention | No (Without) |
| Contact Shape | Square |
| Contact Style | Pin |
| Contact Type | Male Pin |
| Current Rating | 7A |
| Depth | 7.62mm |
| ELV | Compliant |
| Flammability Rating | UL94 V-0 |
| Height | 10.8mm |
| Housing Color | Natural |
| Insulation Color | Natural |
| Insulation Material | Glass |
| Lead Free | Lead Free |
| Lead Length | 3.18mm |
| Length | 15.85mm |
| Mating Alignment | No (Without) |
| Mating Retention | Yes (With) |
| Max Operating Temperature | 221°C |
| Min Operating Temperature | -67°C |
| Max Voltage Rating (AC) | 600V |
| Mount | Through Hole |
| Number of Contacts | 3 |
| Number of Positions | 4 |
| Number of Positions Loaded | 3 |
| Number of Power Positions | 4 |
| Number of Rows | 1 |
| Operating Supply Voltage | 600V |
| Orientation | Straight |
| Package Quantity | 2000 |
| Packaging | Bulk |
| PCB Mount Alignment | No (Without) |
| PCB Mount Retention | Without |
| PCB Mounting Orientation | Vertical |
| PCB Thickness | 3.18mm |
| Pitch | 0.156inch |
| Plating | Tin |
| Plating Thickness | 2.54um |
| Radiation Hardening | No |
| RoHS Compliant | Yes |
| Sealable | No (Without) |
| Series | MTA-156 |
| Shrouded | No (Without) |
| Strain Relief | No (Without) |
| Termination | Solder |
| Underplate Material | Nickel |
| Voltage Rating | 600V |
| Voltage Rating (AC) | 600V |
| RoHS | Compliant |
Download the complete datasheet for TE Connectivity 643493-4 to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.
