| PartNumber | SMW315RJT | SMW318RJT | SMW31R0JT |
| Description | Wirewound Resistors - SMD SMW3 15R 5% | Wirewound Resistors - SMD SMW3 18R 5% | Wirewound Resistors - SMD SMW3 1R0 5% |
| Manufacturer | TE Connectivity | TE Connectivity | TE Connectivity |
| Product Category | Wirewound Resistors - SMD | Wirewound Resistors - SMD | Wirewound Resistors - SMD |
| RoHS | Y | Y | Y |
| Series | SMW | SMW | SMW |
| Resistance | 15 Ohms | 18 Ohms | 1 Ohms |
| Power Rating | 3 W | 3 W | 3 W |
| Tolerance | 5 % | 5 % | 5 % |
| Temperature Coefficient | 200 PPM / C | 200 PPM / C | 200 PPM / C |
| Voltage Rating | 500 V | 500 V | 500 V |
| Case Code in | 4122 | 4122 | 4122 |
| Case Code mm | 10555 | 10555 | 10555 |
| Length | 10.5 mm | 10.5 mm | 10.5 mm |
| Width | 5.5 mm | 5.5 mm | 5.5 mm |
| Height | 5 mm | 5 mm | 5 mm |
| Packaging | Reel | Reel | Reel |
| Features | Molded Resistors | Molded Resistors | Molded Resistors |
| Technology | Wirewound | Wirewound | Wirewound |
| Termination Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Brand | TE Connectivity / CGS | TE Connectivity / CGS | TE Connectivity / CGS |
| Mounting Style | PCB Mount | PCB Mount | PCB Mount |
| Product Type | Wirewound Resistors | Wirewound Resistors | Wirewound Resistors |
| Factory Pack Quantity | 1000 | 1000 | 1000 |
| Subcategory | Resistors | Resistors | Resistors |
| Part # Aliases | 5-1879021-3 | 5-1879021-5 | 2-1879021-5 |
| Minimum Operating Temperature | - | - | - 55 C |
| Maximum Operating Temperature | - | - | + 200 C |
| Operating Temperature Range | - | - | - 55 C to + 200 C |