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| Part Number | 641937-1 | 641967-1 | 641937-2 | 641737-1 |
|---|---|---|---|---|
| Manufacturer | TE Connectivity AMP Connectors | TE Connectivity AMP Connectors | TE Connectivity AMP Connectors | TE Connectivity AMP Connectors |
| Product Status | Active | Active | Active | Active |
| Connector Type | Header | Header | Header | Header |
| Contact Type | Male Pin | Male Pin | Male Pin | Male Pin |
| Pitch - Mating | 0.156" (3.96mm) | 0.250" (6.35mm) | 0.156" (3.96mm) | 0.200" (5.08mm) |
| Number of Positions | 3 | 4 | 3 | 4 |
| Number of Rows | 1 | 1 | 1 | 1 |
| Row Spacing - Mating | - | - | - | - |
| Number of Positions Loaded | 2 | All | 2 | All |
| Style | Board to Cable/Wire | Board to Cable/Wire | Board to Cable/Wire | Board to Cable/Wire |
| Shrouding | Shrouded - 1 Wall | Shrouded - 4 Wall | Shrouded - 1 Wall | Shrouded - 4 Wall |
| Mounting Type | Through Hole | Through Hole | Through Hole | Through Hole, Right Angle |
| Termination | Solder | Solder | Solder | Solder |
| Fastening Type | Friction Lock | Locking Ramp | Friction Lock | Friction Lock |
| Contact Length - Mating | 0.400" (10.16mm) | - | 0.400" (10.16mm) | - |
| Contact Length - Post | 0.125" (3.18mm) | 0.155" (3.94mm) | 0.125" (3.18mm) | 0.140" (3.56mm) |
| Overall Contact Length | 0.650" (16.51mm) | - | 0.650" (16.51mm) | - |
| Insulation Height | 0.425" (10.80mm) | 0.550" (13.97mm) | 0.425" (10.80mm) | 0.345" (8.76mm) |
| Contact Shape | Square | Circular | Square | Circular |
| Contact Finish - Mating | Tin | Tin | Tin | Tin |
| Contact Finish Thickness - Mating | - | - | - | - |
| Contact Finish - Post | Tin | Tin | Tin | Tin |
| Contact Material | Copper Alloy | Phosphor Bronze | Copper Alloy | Phosphor Bronze |
| Insulation Material | Thermoplastic, Glass Filled | Polyamide (PA), Nylon | Thermoplastic, Glass Filled | Polyamide (PA), Nylon |
| Features | - | Board Guide | - | Board Guide, Board Lock |
| Operating Temperature | -55°C ~ 105°C | -40°C ~ 105°C | -55°C ~ 105°C | -55°C ~ 105°C |
| Ingress Protection | - | - | - | - |
| Material Flammability Rating | UL94 V-0 | UL94 V-2 | UL94 V-0 | UL94 V-2 |
| Insulation Color | Natural | Natural | Natural | Natural |
| Current Rating (Amps) | Varies by Wire Gauge | 12A | Varies by Wire Gauge | 12A |
| Voltage Rating | 600VAC | 600VAC | 600VAC | 250VAC |
