| Part Number | 770143-1 | 770149-1 |
|---|---|---|
| Manufacturer | TE Connectivity AMP Connectors | TE Connectivity AMP Connectors |
| Category | Rectangular Connectors - Headers, Male Pins | Rectangular Connectors - Headers, Male Pins |
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| Product Status | Active | Active |
| Connector Type | Header | Header |
| Contact Type | Male Pin | Male Pin |
| Pitch - Mating | 0.250" (6.35mm) | 0.200" (5.08mm) |
| Number of Positions | 8 | 4 |
| 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 | Surface Mount, Right Angle |
| Termination | Solder | Solder |
| Fastening Type | Locking Ramp | Friction Lock |
| Contact Length - Mating | - | - |
| Contact Length - Post | 0.215" (5.46mm) | - |
| Overall Contact Length | - | - |
| Insulation Height | 0.550" (13.97mm) | 0.484" (12.30mm) |
| Contact Shape | Circular | Circular |
| Contact Finish - Mating | Tin | Tin |
| Contact Finish Thickness - Mating | - | - |
| Contact Finish - Post | Tin | Tin |
| Contact Material | Phosphor Bronze | Phosphor Bronze |
| Insulation Material | Polyamide (PA), Nylon | Polyamide (PA), Nylon |
| Features | - | Board Guide |
| Operating Temperature | -40°C ~ 105°C | -55°C ~ 105°C |
| Ingress Protection | - | - |
| Material Flammability Rating | UL94 V-2 | UL94 V-2 |
| Insulation Color | Natural | Natural |
| Current Rating (Amps) | 12A | 12A |
| Voltage Rating | 600VAC | 250VAC |