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See Product Specifications
| Part Number: | 3-644756-4 |
| Category: | Connectors, Interconnects |
| Subcategory: | Rectangular Connectors - Headers, Male Pins |
| Manufacturer: | TE Connectivity AMP Connectors |
| Packaging: | Bulk |
| Product Status: | Active |
| Connector Type: | Header |
| Contact Type: | Male Pin |
| Pitch - Mating: | 0.156" (3.96mm) |
| Number of Positions: | 4 |
| Number of Rows: | 1 |
| Row Spacing - Mating: | - |
| Number of Positions Loaded: | All |
| Style: | Board to Cable/Wire |
| Shrouding: | Unshrouded |
| Mounting Type: | Through Hole |
| Termination: | Solder |
| Fastening Type: | - |
| Contact Length - Mating: | 0.400" (10.16mm) |
| Contact Length - Post: | 0.175" (4.45mm) |
| Overall Contact Length: | 0.700" (17.78mm) |
| Insulation Height: | 0.125" (3.18mm) |
| Contact Shape: | Square |
| Contact Finish - Mating: | Gold |
| Contact Finish Thickness - Mating: | 30.0µin (0.76µm) |
| Contact Finish - Post: | Tin |
| Contact Material: | Copper Alloy |
| Insulation Material: | Thermoplastic |
| Features: | - |
| Operating Temperature: | -55°C ~ 105°C |
| Ingress Protection: | - |
| Material Flammability Rating: | UL94 V-0 |
| Insulation Color: | Natural |
| Current Rating (Amps): | Varies by Wire Gauge |
| Voltage Rating: | 600VAC |
