| PartNumber | PPM-2-5521L-S | PPM-2-5525 | PPM-2-5521-SG |
| Description | DC Power Connectors power plug 2.1x5.5x23mm | DC Power Connectors power plug 2.5x5.5x23mm | DC Power Connectors power plug 2.1x5.5x21mm |
| Manufacturer | CUI Inc. | CUI Inc. | CUI Inc. |
| Product Category | DC Power Connectors | DC Power Connectors | DC Power Connectors |
| RoHS | Y | Y | Y |
| Product | Plugs | Plugs | Plugs |
| Inside Contact Diameter | 2.1 mm | 2.5 mm | 2.1 mm |
| Outside Contact Diameter | 5.5 mm | 5.5 mm | 5.5 mm |
| Mounting Style | Cable | Cable | Cable |
| Termination Style | Solder Lug | Solder Pin | Solder Lug |
| Current Rating | 7 A | 5 A | 7 A |
| Voltage Rating | 20 V | 20 V | 20 V |
| Mounting Angle | Straight | Straight | Straight |
| Connector Type | Plug | Plug | Plug |
| Contact Plating | Nickel | Nickel | Nickel |
| Housing Material | Polybutylene Terephthalate (PBT) | Polybutylene Terephthalate (PBT) | Polybutylene Terephthalate (PBT) |
| Series | PPM | PPM | PPM |
| Brand | CUI | CUI | CUI |
| Contact Material | Phosphor Bronze | Brass | Phosphor Bronze |
| Flammability Rating | UL 94 V-0 | UL 94 V-0 | UL 94 V-0 |
| Insulation Resistance | 100 MOhms | 100 MOhms | 100 MOhms |
| Maximum Operating Temperature | + 70 C | + 70 C | + 70 C |
| Minimum Operating Temperature | - 25 C | - 25 C | - 25 C |
| Product Type | DC Power Connectors | DC Power Connectors | DC Power Connectors |
| Factory Pack Quantity | 1000 | 1000 | 1000 |
| Subcategory | Power Connectors | Power Connectors | Power Connectors |