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| Part Number | 1-1939638-0 | 1-1939638-7 | 1-1939638-4 | 1-1939638-3 |
|---|---|---|---|---|
| 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 | 0.079" (2.00mm) | 0.079" (2.00mm) | 0.079" (2.00mm) | 0.079" (2.00mm) |
| Number of Positions | 40 | 34 | 28 | 26 |
| Number of Rows | 2 | 2 | 2 | 2 |
| Row Spacing - Mating | 0.130" (3.30mm) | 0.130" (3.30mm) | 0.130" (3.30mm) | 0.130" (3.30mm) |
| Number of Positions Loaded | All | All | All | All |
| Style | Board to Board or Cable | Board to Board or Cable | Board to Board or Cable | Board to Board or Cable |
| Shrouding | Shrouded - 4 Wall | Shrouded - 4 Wall | Shrouded - 4 Wall | Shrouded - 4 Wall |
| Mounting Type | Through Hole, Right Angle | Through Hole, Right Angle | Through Hole, Right Angle | Through Hole, Right Angle |
| Termination | Solder | Solder | Solder | Solder |
| Fastening Type | Detent Lock | Detent Lock | Detent Lock | Detent Lock |
| Contact Length - Mating | - | - | - | - |
| Contact Length - Post | 0.122" (3.10mm) | 0.122" (3.10mm) | 0.122" (3.10mm) | 0.122" (3.10mm) |
| Overall Contact Length | - | - | - | - |
| Insulation Height | 0.465" (11.80mm) | 0.465" (11.80mm) | 0.465" (11.80mm) | 0.465" (11.80mm) |
| Contact Shape | Square | Square | Square | Square |
| Contact Finish - Mating | Gold | Gold | Gold | Gold |
| Contact Finish Thickness - Mating | 15.0µin (0.38µm) | 15.0µin (0.38µm) | 15.0µin (0.38µm) | 15.0µin (0.38µm) |
| Contact Finish - Post | Tin | Tin | Tin | Tin |
| Contact Material | Copper Alloy | Copper Alloy | Copper Alloy | Copper Alloy |
| Insulation Material | Thermoplastic, Polyester, Glass Filled | Thermoplastic, Polyester, Glass Filled | Thermoplastic, Polyester, Glass Filled | Thermoplastic, Polyester, Glass Filled |
| Features | Board Lock | Board Lock | Board Lock | Board Lock |
| Operating Temperature | -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 |
| Insulation Color | Black | Black | Black | Black |
| Current Rating (Amps) | 3A | 3A | 3A | 3A |
| Voltage Rating | 125V | 125V | 125V | 125V |
