This 9-position, 1-row wire-to-board header features a 0.156-inch pitch and vertical orientation for through-hole mounting. It offers a 7A contact current rating with tin-plated copper alloy male pins and a 600V voltage rating. The header is constructed with a natural colored glass-filled insulation material and a natural housing, designed for a maximum operating temperature of 221°C. It is RoHS compliant and meets UL94 V-0 flammability rating.
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TE Connectivity 644740-3 technical specifications.
| Approvals | CSA |
| Backwall/Post Interruptions | No (Without) |
| Connector System | Wire-to-Board |
| Contact Current Rating | 7A |
| Contact Finish - Mating | TIN |
| Contact Gender | Male |
| Contact Material | Copper Alloy |
| Contact Mating Length | 10.16mm |
| Contact Plating | Tin |
| Contact Post Length | 4.45mm |
| Contact Retention | No (Without) |
| Contact Shape | Square |
| Contact Style | Straight |
| Contact Type | Male Pin |
| Current Rating | 7A |
| ELV | Compliant |
| Flammability Rating | UL94 V-0 |
| Height | 13.34mm |
| Housing Color | Natural |
| Insulation Color | Natural |
| Insulation Material | Glass |
| Length | 35.66mm |
| Mating Alignment | No (Without) |
| Mating Retention | Yes (With) |
| Max Operating Temperature | 221°C |
| Min Operating Temperature | -67°C |
| Mount | Through Hole |
| Number of Contacts | 9 |
| Number of Positions | 9 |
| Number of Positions Loaded | 7 |
| Number of Rows | 1 |
| Orientation | Vertical |
| Package Quantity | 1 |
| Packaging | Bulk |
| PCB Mount Alignment | No (Without) |
| PCB Mount Retention | Without |
| PCB Mounting Orientation | Vertical |
| PCB Thickness | 0.063inch |
| Pitch | 0.156inch |
| Plating Thickness | 2.54um |
| Radiation Hardening | No |
| RoHS Compliant | Yes |
| Sealable | No (Without) |
| Series | MTA-156 |
| Shrouded | No (Without) |
| Strain Relief | No (Without) |
| Tail Length | 0.175inch |
| Termination | Solder |
| Underplate Material | Nickel |
| Voltage Rating | 600V |
| Voltage Rating (AC) | 600V |
| RoHS | Compliant |
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