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| Part Number | 794491-1 | 794492-1 | 794471-1 |
|---|---|---|---|
| Manufacturer | TE Connectivity AMP Connectors | TE Connectivity AMP Connectors | TE Connectivity AMP Connectors |
| Product Status | Obsolete | Obsolete | Obsolete |
| Connector Type | Header | Header | Header |
| Contact Type | Male Pin | Male Pin | Male Pin |
| Pitch - Mating | 0.165" (4.20mm) | 0.165" (4.20mm) | 0.165" (4.20mm) |
| Number of Positions | 18 | 20 | 22 |
| Number of Rows | 2 | 2 | 2 |
| Row Spacing - Mating | 0.165" (4.20mm) | 0.165" (4.20mm) | 0.165" (4.20mm) |
| Number of Positions Loaded | All | All | All |
| Style | 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 |
| Mounting Type | Through Hole | Through Hole | Through Hole |
| Termination | Solder | Solder | Solder |
| Fastening Type | Locking Ramp | Locking Ramp | Locking Ramp |
| Contact Length - Mating | - | - | - |
| Contact Length - Post | 0.138" (3.50mm) | 0.138" (3.50mm) | 0.138" (3.50mm) |
| Overall Contact Length | - | - | - |
| Insulation Height | 0.504" (12.80mm) | 0.504" (12.80mm) | 0.504" (12.80mm) |
| Contact Shape | Square | Square | Square |
| Contact Finish - Mating | Tin-Lead | Tin-Lead | Tin-Lead |
| Contact Finish Thickness - Mating | 118.1µin (3.00µm) | 118.1µin (3.00µm) | 118.1µin (3.00µm) |
| Contact Finish - Post | Tin-Lead | Tin-Lead | Tin-Lead |
| Contact Material | Copper Alloy | Copper Alloy | Copper Alloy |
| Insulation Material | Polyamide (PA), Nylon | Polyamide (PA), Nylon | Polyamide (PA), Nylon |
| Features | - | - | Board Lock |
| Operating Temperature | -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 |
| Insulation Color | Natural | Natural | Natural |
| Current Rating (Amps) | - | - | - |
| Voltage Rating | 600VAC | 600VAC | 600VAC |
