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| PartNumber | 903-NM415J-51P | 903-NM291P-51A |
| Description | RF Connectors / Coaxial Connectors SMB STRAIGHT JACK PCB | RF Connectors / Coaxial Connectors SMB R/A PLUG RG-178 |
| Manufacturer | Amphenol | Amphenol |
| Product Category | RF Connectors / Coaxial Connectors | RF Connectors / Coaxial Connectors |
| RoHS | E | E |
| Product | PCB Connectors | Connectors |
| RF Series | SMB | SMB |
| Gender | Jack | Plug |
| Impedance | 50 Ohms | 50 Ohms |
| Minimum Frequency | - | - |
| Maximum Frequency | 4 GHz | 4 GHz |
| Termination Style | Solder Pin | Cable - Crimp |
| Orientation | Straight | Right Angle |
| Mounting Type | - | - |
| Packaging | Bulk | Bulk |
| Body Material | Beryllium Copper | Beryllium Copper |
| Contact Plating | Gold | Gold |
| Contact Termination | Solder | Solder |
| Isolation | Non-Isolated | Non-Isolated |
| Series | SMB | SMB |
| Voltage Rating | 335 V | 335 V |
| Brand | Amphenol RF | Amphenol RF |
| Contact Material | Beryllium Copper | Beryllium Copper |
| Body Finish | Gold | Copper-Tin-Zinc Alloy |
| Coupling Mechanism | Slide On | Slide On |
| Mating Cycles | 500 | 500 |
| Maximum Operating Temperature | + 165 C | + 165 C |
| Minimum Operating Temperature | - 65 C | - 65 C |
| Product Type | RF Connectors / Coaxial Connectors | RF Connectors / Coaxial Connectors |
| Factory Pack Quantity | 1 | 1 |
| Subcategory | RF Interconnects | RF Interconnects |
| Unit Weight | 0.029277 oz | - |
| Cable Type | - | RG-178 |
| Body Style | - | Right Angle |