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See Product Specifications
| Part Number: | 399-91-040-21-300000 |
| Category: | Connectors, Interconnects |
| Subcategory: | Rectangular Connectors - Headers, Receptacles, Female Sockets |
| Manufacturer: | Mill-Max Manufacturing Corp. |
| Packaging: | Bulk |
| Product Status: | Active |
| Connector Type: | Socket |
| Contact Type: | Female Socket |
| Style: | Board to Board |
| Number of Positions: | 40 |
| Number of Positions Loaded: | All |
| Pitch - Mating: | 0.050" (1.27mm) |
| Number of Rows: | 1 |
| Row Spacing - Mating: | - |
| Mounting Type: | Surface Mount |
| Termination: | Solder |
| Fastening Type: | Push-Pull |
| Contact Finish - Mating: | Gold |
| Contact Finish Thickness - Mating: | 10.0µin (0.25µm) |
| Insulation Color: | Black |
| Insulation Height: | 0.118" (3.00mm) |
| Contact Length - Post: | - |
| Operating Temperature: | -55°C ~ 125°C |
| Material Flammability Rating: | UL94 V-0 |
| Contact Finish - Post: | Tin-Lead |
| Mated Stacking Heights: | - |
| Ingress Protection: | - |
| Features: | Block Terminals |
| Current Rating (Amps): | 3A |
| Voltage Rating: | - |
