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| Part Number | 644759-3 | 644749-3 | 644751-3 | 644752-3 | 644753-3 |
|---|---|---|---|---|---|
| Manufacturer | TE Connectivity AMP Connectors | TE Connectivity AMP Connectors | TE Connectivity AMP Connectors | TE Connectivity AMP Connectors | TE Connectivity AMP Connectors |
| Product Status | Obsolete | Active | Active | Active | Active |
| Connector Type | Header | Header | Header | Header | Header |
| Contact Type | Male Pin | Male Pin | Male Pin | Male Pin | Male Pin |
| Pitch - Mating | 0.156" (3.96mm) | 0.156" (3.96mm) | 0.156" (3.96mm) | 0.156" (3.96mm) | 0.156" (3.96mm) |
| Number of Positions | 3 | 3 | 3 | 3 | 3 |
| Number of Rows | 1 | 1 | 1 | 1 | 1 |
| Row Spacing - Mating | - | - | - | - | - |
| Number of Positions Loaded | All | All | All | All | All |
| Style | Board to Cable/Wire | Board to Cable/Wire | Board to Cable/Wire | Board to Cable/Wire | Board to Cable/Wire |
| Shrouding | Shrouded - 1 Wall | Unshrouded | Unshrouded | Shrouded - 1 Wall | Shrouded - 1 Wall |
| Mounting Type | Through Hole | Through Hole | Through Hole, Right Angle | Through Hole | Through Hole |
| Termination | Solder | Solder | Solder | Solder | Solder |
| Fastening Type | Friction Lock | - | - | Friction Lock | Friction Lock |
| Contact Length - Mating | 0.400" (10.16mm) | 0.400" (10.16mm) | 0.390" (9.91mm) | 0.400" (10.16mm) | 0.400" (10.16mm) |
| Contact Length - Post | 0.175" (4.45mm) | 0.175" (4.45mm) | 0.175" (4.45mm) | 0.175" (4.45mm) | 0.175" (4.45mm) |
| Overall Contact Length | 0.700" (17.78mm) | 0.700" (17.78mm) | - | 0.700" (17.78mm) | 0.700" (17.78mm) |
| Insulation Height | 0.425" (10.80mm) | 0.125" (3.18mm) | 0.125" (3.18mm) | 0.425" (10.80mm) | 0.425" (10.80mm) |
| Contact Shape | Square | Square | Square | Square | Circular |
| Contact Finish - Mating | Gold | Tin | Tin | Tin | Tin |
| Contact Finish Thickness - Mating | 30.0µin (0.76µm) | - | - | - | - |
| Contact Finish - Post | Tin-Lead | Tin | Tin | Tin | Tin |
| Contact Material | Copper Alloy | Copper Alloy | Copper Alloy | Copper Alloy | Copper Alloy |
| Insulation Material | Thermoplastic, Glass Filled | Thermoplastic, Glass Filled | Thermoplastic, Glass Filled | Thermoplastic, Glass Filled | Thermoplastic, Glass Filled |
| Features | - | - | - | - | - |
| Operating Temperature | -55°C ~ 105°C | -55°C ~ 105°C | -55°C ~ 105°C | -55°C ~ 105°C | -55°C ~ 105°C |
| Ingress Protection | - | - | - | - | - |
| Material Flammability Rating | UL94 V-0 | UL94 V-0 | UL94 V-0 | UL94 V-0 | UL94 V-0 |
| Insulation Color | Natural | Natural | Natural | Natural | Natural |
| Current Rating (Amps) | Varies by Wire Gauge | Varies by Wire Gauge | Varies by Wire Gauge | Varies by Wire Gauge | Varies by Wire Gauge |
| Voltage Rating | 600VAC | 600VAC | 600VAC | 600VAC | 600VAC |
