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| Part Number | 1744427-3 | 1744428-3 | 1744427-4 | 1744429-3 | 1744427-6 | 1744427-5 | 1744427-7 | 1744427-8 | 1744427-9 | 1744426-3 | 1744427-2 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | TE Connectivity AMP Connectors | TE Connectivity AMP Connectors | TE Connectivity AMP Connectors | TE Connectivity AMP Connectors | TE Connectivity AMP Connectors | TE Connectivity AMP Connectors | TE Connectivity AMP Connectors | TE Connectivity AMP Connectors | TE Connectivity AMP Connectors | TE Connectivity AMP Connectors | TE Connectivity AMP Connectors |
| Product Status | Active | Active | Active | Active | Active | Active | Active | Active | Active | Active | Active |
| Connector Type | Header | Header | Header | Header | Header | Header | Header | Header | Header | Header | Header |
| Contact Type | Male Pin | Male Pin | Male Pin | Male Pin | Male Pin | Male Pin | 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) | 0.156" (3.96mm) | 0.156" (3.96mm) | 0.156" (3.96mm) | 0.156" (3.96mm) | 0.098" (2.50mm) | 0.156" (3.96mm) |
| Number of Positions | 3 | 3 | 4 | 3 | 6 | 5 | 7 | 8 | 9 | 3 | 2 |
| Number of Rows | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Row Spacing - Mating | - | - | - | - | - | - | - | - | - | - | - |
| Number of Positions Loaded | All | All | All | All | All | All | 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 | Board to Cable/Wire | Board to Cable/Wire | Board to Cable/Wire | Board to Cable/Wire | Board to Cable/Wire | Board to Cable/Wire |
| Shrouding | Shrouded - 4 Wall | Shrouded - 1 Wall | Shrouded - 4 Wall | Shrouded - 1 Wall | Shrouded - 4 Wall | Shrouded - 4 Wall | Shrouded - 4 Wall | Shrouded - 4 Wall | Shrouded - 4 Wall | Shrouded - 4 Wall | Shrouded - 4 Wall |
| Mounting Type | Through Hole | Through Hole, Right Angle | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole, Right Angle | Through Hole |
| Termination | Solder | Solder | Solder | Solder | Solder | Solder | Solder | Solder | Solder | Kinked Pin, Solder | Solder |
| Fastening Type | Friction Lock | Friction Lock | Friction Lock | Friction Lock | Friction Lock | Friction Lock | Friction Lock | Friction Lock | Friction Lock | Friction Lock | Friction Lock |
| Contact Length - Mating | 0.306" (7.77mm) | 0.338" (8.59mm) | 0.306" (7.77mm) | 0.303" (7.70mm) | 0.306" (7.77mm) | 0.306" (7.77mm) | 0.306" (7.77mm) | 0.306" (7.77mm) | 0.306" (7.77mm) | 0.141" (3.60mm) | 0.306" (7.77mm) |
| Contact Length - Post | 0.142" (3.60mm) | 0.142" (3.60mm) | 0.142" (3.60mm) | 0.145" (3.68mm) | 0.142" (3.60mm) | 0.142" (3.60mm) | 0.142" (3.60mm) | 0.142" (3.60mm) | 0.142" (3.60mm) | 0.126" (3.20mm) | 0.142" (3.60mm) |
| Overall Contact Length | 0.567" (14.40mm) | - | 0.567" (14.40mm) | 0.575" (14.60mm) | 0.567" (14.40mm) | 0.567" (14.40mm) | 0.567" (14.40mm) | 0.567" (14.40mm) | 0.567" (14.40mm) | - | 0.567" (14.40mm) |
| Insulation Height | 0.472" (12.00mm) | 0.339" (8.61mm) | 0.472" (12.00mm) | 0.127" (3.22mm) | 0.472" (12.00mm) | 0.472" (12.00mm) | 0.472" (12.00mm) | 0.472" (12.00mm) | 0.472" (12.00mm) | 0.299" (7.60mm) | 0.472" (12.00mm) |
| Contact Shape | Square | Square | Square | Square | Square | Square | Square | Square | Square | Circular | Square |
| Contact Finish - Mating | Tin | Tin | Tin | Tin | Tin | Tin | Tin | Tin | Tin | Tin | Tin |
| Contact Finish Thickness - Mating | 39.4µin (1.00µm) | 80.0µin (2.03µm) | 39.4µin (1.00µm) | 120.0µin (3.05µm) | 39.4µin (1.00µm) | 39.4µin (1.00µm) | 39.4µin (1.00µm) | 39.4µin (1.00µm) | 39.4µin (1.00µm) | - | 39.4µin (1.00µm) |
| Contact Finish - Post | Tin | Tin | Tin | Tin | Tin | Tin | Tin | Tin | Tin | Tin | Tin |
| Contact Material | Brass | Brass | Brass | Brass | Brass | Brass | Brass | Brass | Brass | Copper Alloy | Brass |
| Insulation Material | Polyamide (PA), Nylon, Glass Filled | Polyamide (PA), Nylon | Polyamide (PA), Nylon, Glass Filled | Polyamide (PA), Nylon | Polyamide (PA), Nylon, Glass Filled | Polyamide (PA), Nylon, Glass Filled | Polyamide (PA), Nylon, Glass Filled | Polyamide (PA), Nylon, Glass Filled | Polyamide (PA), Nylon, Glass Filled | Polyamide (PA), Nylon | Polyamide (PA), Nylon, Glass Filled |
| Features | Board Guide, Glow Wire Compliant | Glow Wire Compliant | Board Guide, Glow Wire Compliant | Board Guide, Glow Wire Compliant | Board Guide, Glow Wire Compliant | Board Guide, Glow Wire Compliant | Board Guide, Glow Wire Compliant | Board Guide, Glow Wire Compliant | Board Guide, Glow Wire Compliant | Board Lock | Board Guide, Glow Wire Compliant |
| Operating Temperature | -25°C ~ 105°C | -25°C ~ 105°C | -25°C ~ 105°C | -25°C ~ 105°C | -25°C ~ 105°C | -25°C ~ 105°C | -25°C ~ 105°C | -25°C ~ 105°C | -25°C ~ 105°C | -55°C ~ 105°C | -25°C ~ 105°C |
| Ingress Protection | - | - | - | - | - | - | - | - | - | - | - |
| Material Flammability Rating | UL94 V-2 | UL94 V-0 | UL94 V-2 | UL94 V-0 | UL94 V-2 | UL94 V-2 | UL94 V-2 | UL94 V-2 | UL94 V-2 | UL94 V-0 | UL94 V-2 |
| Insulation Color | - | - | - | Natural | - | - | - | - | - | White | - |
| Current Rating (Amps) | 7.5A | 7.5A | 7.5A | 7.5A | 7.5A | 7.5A | 7.5A | 7.5A | 7.5A | 4.2A | 7.5A |
| Voltage Rating | 250VAC | 250VAC | 250VAC | 250VAC | 250VAC | 250VAC | 250VAC | 250VAC | 250VAC | 250VAC | 250VAC |
