| PartNumber | 1210L400SLWR | 1210L450SLWR |
| Description | Resettable Fuses - PPTC 6V POLYFUSE 1210 LoRho SL 4A | Resettable Fuses - PPTC 6V POLYFUSE 1210 LoRho SL 4.50A |
| Manufacturer | Littelfuse | Littelfuse |
| Product Category | Resettable Fuses - PPTC | Resettable Fuses - PPTC |
| RoHS | Y | Y |
| Series | LoRho SMD | LoRho SMD |
| Mounting Style | SMD/SMT | SMD/SMT |
| Termination Style | SMD/SMT | SMD/SMT |
| Hold Current | 4 A | 4.5 A |
| Maximum Voltage | 6 V | 6 V |
| Trip Current | 8 A | 9 A |
| Current Rating Max | 50 A | 50 A |
| Resistance | 14 mOhms | 14 mOhms |
| Package / Case | 1210 (3225 metric) | 1210 (3225 metric) |
| Packaging | Reel | Reel |
| Type | PolyFuse Resettable PTC | PolyFuse Resettable PTC |
| Brand | Littelfuse | Littelfuse |
| Pd Power Dissipation | 1 W | 1 W |
| Product Type | Resettable Fuses - PPTC | Resettable Fuses - PPTC |
| Factory Pack Quantity | 3000 | 3000 |
| Subcategory | PPTC Resettable Fuses | PPTC Resettable Fuses |
| Tradename | LoRho | LoRho |
| Minimum Operating Temperature | - | - 40 C |
| Maximum Operating Temperature | - | + 85 C |