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| Part Number | 794638-4 | 794638-6 | 794638-8 | 794678-4 | 794668-4 | 794618-4 | 794628-4 | 794630-4 | 794631-4 | 794632-4 | 794634-4 | 794635-4 | 794636-4 | 794637-4 | 794638-2 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | TE Connectivity AMP Connectors | TE Connectivity AMP Connectors | TE Connectivity AMP Connectors | TE Connectivity AMP Connectors |
| Product Status | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Active | Obsolete | Obsolete | Active | Obsolete | Active | Obsolete | Obsolete | Obsolete |
| Connector Type | Header | Header | Header | Header | 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 | Male Pin | Male Pin | Male Pin | Male Pin |
| Pitch - Mating | 0.118" (3.00mm) | 0.118" (3.00mm) | 0.118" (3.00mm) | 0.118" (3.00mm) | 0.165" (4.20mm) | 0.118" (3.00mm) | 0.118" (3.00mm) | 0.118" (3.00mm) | 0.118" (3.00mm) | 0.118" (3.00mm) | 0.118" (3.00mm) | 0.118" (3.00mm) | 0.118" (3.00mm) | 0.118" (3.00mm) | - |
| Number of Positions | 4 | 6 | 8 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 2 |
| Number of Rows | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| Row Spacing - Mating | 0.118" (3.00mm) | 0.118" (3.00mm) | 0.118" (3.00mm) | 0.118" (3.00mm) | 0.165" (4.20mm) | 0.118" (3.00mm) | 0.118" (3.00mm) | 0.118" (3.00mm) | 0.118" (3.00mm) | 0.118" (3.00mm) | 0.118" (3.00mm) | 0.118" (3.00mm) | 0.118" (3.00mm) | 0.118" (3.00mm) | 0.118" (3.00mm) |
| Number of Positions Loaded | All | All | All | All | 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 Board or Cable | 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 - 4 Wall | Shrouded - 4 Wall | Shrouded - 4 Wall | Shrouded - 4 Wall | Shrouded - 4 Wall | Shrouded - 4 Wall | Shrouded - 4 Wall | Shrouded - 4 Wall | Shrouded - 4 Wall | Shrouded - 4 Wall | Shrouded - 4 Wall | Shrouded - 4 Wall | Shrouded - 4 Wall | Shrouded - 4 Wall |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Through Hole, Right Angle | Through Hole | Through Hole, Right Angle | Surface Mount, Right Angle | Through Hole | Through Hole | Through Hole | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Termination | Solder | Solder | Solder | Solder | Solder | Solder | Solder | Press-Fit, Solder | Press-Fit, Solder | Press-Fit, Solder | Solder | Solder | Solder | Solder | Solder |
| Fastening Type | Locking Ramp | Locking Ramp | Locking Ramp | Locking Ramp | Locking Ramp | Locking Ramp | Locking Ramp | Locking Ramp | Locking Ramp | Locking Ramp | Locking Ramp | Locking Ramp | Locking Ramp | Locking Ramp | Locking Ramp |
| Contact Length - Mating | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Contact Length - Post | - | - | - | - | 0.138" (3.50mm) | - | - | 0.125" (3.18mm) | 0.125" (3.18mm) | 0.125" (3.18mm) | - | - | - | - | - |
| Overall Contact Length | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Insulation Height | 0.364" (9.25mm) | 0.364" (9.25mm) | 0.364" (9.25mm) | 0.290" (7.37mm) | 0.504" (12.80mm) | 0.290" (7.37mm) | 0.290" (7.37mm) | 0.364" (9.25mm) | 0.364" (9.25mm) | 0.364" (9.25mm) | 0.364" (9.25mm) | 0.364" (9.25mm) | 0.364" (9.25mm) | 0.364" (9.25mm) | 0.364" (9.25mm) |
| Contact Shape | Square | Square | Square | Square | Square | Square | Square | Square | Square | Square | Square | Square | Square | Square | Square |
| Contact Finish - Mating | Gold | Gold | Gold | Gold | Tin-Lead | Tin-Lead | Gold | Tin-Lead | Gold | Gold | Gold | Gold | Tin-Lead | Gold | Gold |
| Contact Finish Thickness - Mating | 30.0µin (0.76µm) | 30.0µin (0.76µm) | 30.0µin (0.76µm) | 15.0µin (0.38µm) | 118.1µin (3.00µm) | 100.0µin (2.54µm) | 15.0µin (0.38µm) | 100.0µin (2.54µm) | 15.0µin (0.38µm) | 30.0µin (0.76µm) | 15.0µin (0.38µm) | 30.0µin (0.76µm) | 100.0µin (2.54µm) | 15.0µin (0.38µm) | 30.0µin (0.76µm) |
| Contact Finish - Post | Tin-Lead | Tin-Lead | Tin-Lead | Tin-Lead | Tin-Lead | Tin-Lead | Tin-Lead | Tin-Lead | Tin-Lead | Tin-Lead | Tin-Lead | Tin-Lead | Tin-Lead | Tin-Lead | Tin-Lead |
| Contact Material | Brass | Brass | Brass | Brass | Copper Alloy | Brass | Brass | Brass | Brass | Brass | Brass | Brass | Brass | Brass | Brass |
| Insulation Material | Polyamide (PA), Nylon | Polyamide (PA), Nylon | Polyamide (PA), Nylon | Polyamide (PA), Nylon | Polyamide (PA), Nylon | Polyamide (PA), Nylon | Polyamide (PA), Nylon | Polyamide (PA), Nylon | Polyamide (PA), Nylon | Polyamide (PA), Nylon | Polyamide (PA), Nylon | Polyamide (PA), Nylon | Polyamide (PA), Nylon | Polyamide (PA), Nylon | Polyamide (PA), Nylon |
| Features | Solder Retention | Solder Retention | Solder Retention | Board Lock | - | Board Lock | Solder Retention | - | - | - | Board Lock, Pick and Place | Board Lock, Pick and Place | Solder Retention | Solder Retention | Solder Retention |
| Operating Temperature | -40°C ~ 105°C | -40°C ~ 105°C | -40°C ~ 105°C | -40°C ~ 105°C | -55°C ~ 105°C | -40°C ~ 105°C | -40°C ~ 105°C | -40°C ~ 105°C | -40°C ~ 105°C | -40°C ~ 105°C | -40°C ~ 105°C | -40°C ~ 105°C | -40°C ~ 105°C | -40°C ~ 105°C | -40°C ~ 105°C |
| Ingress Protection | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Material Flammability Rating | UL94 V-0 | UL94 V-0 | UL94 V-0 | UL94 V-0 | UL94 V-0 | UL94 V-0 | UL94 V-0 | UL94 V-0 | UL94 V-0 | UL94 V-0 | UL94 V-0 | UL94 V-0 | UL94 V-0 | UL94 V-0 | UL94 V-0 |
| Insulation Color | Black | Black | Black | Black | White | Black | Black | Black | Black | Black | Black | Black | Black | Black | Black |
| Current Rating (Amps) | Varies by Wire Gauge | Varies by Wire Gauge | Varies by Wire Gauge | Varies by Wire Gauge | - | Varies by Wire Gauge | Varies by Wire Gauge | Varies by Wire Gauge | Varies by Wire Gauge | Varies by Wire Gauge | Varies by Wire Gauge | Varies by Wire Gauge | Varies by Wire Gauge | Varies by Wire Gauge | Varies by Wire Gauge |
| Voltage Rating | 250V | 250V | 250V | 250V | 600VAC | 250V | 250V | 250V | 250V | 250V | 250V | 250V | 250V | 250V | 250V |
