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| Part Number | 749721-7 | 749621-7 | 749721-3 | 749721-5 |
|---|---|---|---|---|
| Manufacturer | TE Connectivity AMP Connectors | TE Connectivity AMP Connectors | TE Connectivity AMP Connectors | TE Connectivity AMP Connectors |
| Product Status | Active | Active | Active | Active |
| Connector Style | D-Type | D-Type | D-Type | D-Type |
| Connector Type | Receptacle, Female Sockets | Plug, Male Pins | Receptacle, Female Sockets | Receptacle, Female Sockets |
| Number of Positions | 68 | 68 | 28 | 50 |
| Number of Rows | 2 | 2 | 2 | 2 |
| Mounting Type | Through Hole | Free Hanging (In-Line) | Through Hole | Through Hole |
| Shell Size, Connector Layout | 0.050 Pitch x 0.100 Row to Row | 0.050 Pitch x 0.100 Row to Row | 0.050 Pitch x 0.100 Row to Row | 0.050 Pitch x 0.100 Row to Row |
| Contact Type | Signal | Signal | Signal | Signal |
| Flange Feature | Housing/Shell (2-56); Latchblocks | - | Housing/Shell (2-56); Latchblocks | Housing/Shell (2-56); Latchblocks |
| Termination | Solder | IDC, Ribbon Cable | Solder | Solder |
| Primary Material | - | - | - | - |
| Shell Material, Finish | Steel, Nickel Plated | Steel, Tin-Nickel Plated | Steel, Nickel Plated | Steel, Nickel Plated |
| Contact Finish | Gold | Gold | Gold | Gold |
| Contact Finish Thickness | - | - | - | - |
| Ingress Protection | - | - | - | - |
| Material Flammability Rating | UL94 V-0 | UL94 V-0 | UL94 V-0 | UL94 V-0 |
| Current Rating (Amps) | 1A | 1A | 1A | 1A |
| Backset Spacing | - | - | - | - |
| Features | Shielded | Shielded | Shielded | Shielded |
