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| Part Number | 4-1971957-3 | 4-1971956-3 |
|---|---|---|
| Manufacturer | TE Connectivity AMP Connectors | TE Connectivity AMP Connectors |
| Product Status | Active | Active |
| Connector Type | Header | Header |
| Contact Type | Tab | Tab |
| Pitch - Mating | 0.197" (5.00mm) | 0.197" (5.00mm) |
| Number of Positions | 3 | 3 |
| Number of Rows | 1 | 1 |
| Row Spacing - Mating | - | - |
| Number of Positions Loaded | All | All |
| Style | Board to Cable/Wire | Board to Cable/Wire |
| Shrouding | Shrouded - 4 Wall | Shrouded - 4 Wall |
| Mounting Type | Through Hole | Through Hole |
| Termination | Solder | Solder |
| Fastening Type | Latch Holder | Latch Holder |
| Contact Length - Mating | - | - |
| Contact Length - Post | 0.138" (3.50mm) | 0.138" (3.50mm) |
| Overall Contact Length | - | - |
| Insulation Height | 0.504" (12.80mm) | 0.504" (12.80mm) |
| Contact Shape | Rectangular | Rectangular |
| Contact Finish - Mating | Silver | Tin |
| Contact Finish Thickness - Mating | - | - |
| Contact Finish - Post | Silver | Tin |
| Contact Material | Copper Alloy | Copper Alloy |
| Insulation Material | Polyamide (PA), Nylon | Polyamide (PA), Nylon |
| Features | Board Guide, Glow Wire Compliant | Board Guide, Glow Wire Compliant |
| Operating Temperature | -40°C ~ 120°C | -40°C ~ 120°C |
| Ingress Protection | - | - |
| Material Flammability Rating | UL94 V-0 | UL94 V-0 |
| Insulation Color | Blue | Blue |
| Current Rating (Amps) | 20A | - |
| Voltage Rating | 250VAC | 250VAC |
