| PartNumber | 39-51-3121 | 39-51-3123 | 39-51-3124 |
| Description | Board to Board & Mezzanine Connectors Obsolete | FFC & FPC Connectors 12P .125MM RA FFC | FFC & FPC Connectors 1.25 VERT ZIF REC 12 |
| Manufacturer | Molex | Molex | Molex |
| Product Category | Board to Board & Mezzanine Connectors | FFC & FPC Connectors | FFC & FPC Connectors |
| RoHS | N | N | N |
| Number of Positions | 12 Position | 12 Position | 12 Position |
| Pitch | 2 mm | 1.25 mm | 1.25 mm |
| Number of Rows | 1 Row | - | - |
| Termination Style | Through Hole | Through Hole | Through Hole |
| Mounting Angle | Vertical | Right Angle | Vertical |
| Current Rating | 1.5 A | 1 A | 1 A |
| Voltage Rating | 125 V | 200 V | 200 V |
| Series | 5513 | 5597 | 5597 |
| Contact Plating | Tin | Tin Lead | Tin Lead |
| Brand | Molex | Molex | Molex |
| Contact Material | Tin | Phosphor Bronze | Phosphor Bronze |
| Flammability Rating | UL 94 V-0 | UL 94 V-0 | UL 94 V-0 |
| Maximum Operating Temperature | + 105 C | + 80 C | + 80 C |
| Minimum Operating Temperature | - 40 C | - 20 C | - 20 C |
| Product Type | Board to Board & Mezzanine Connectors | FFC & FPC Connectors | FFC & FPC Connectors |
| Subcategory | Board to Board & Mezzanine Connectors | FFC & FPC Connectors | FFC & FPC Connectors |
| Part # Aliases | 0039513121 5513-12CPB | 0039513123 5597-12APB | 0039513124 5597-12CPB |
| Unit Weight | 0.038061 oz | 0.039465 oz | 0.043002 oz |
| Product | - | Board Mount | Board Mount |
| Housing Material | - | Polybutylene Terephthalate (PBT) | Polyester |
| Mounting Style | - | Solder | Solder |
| Compliance | - | UL | UL |
| Actuation Type | - | - | ZIF |