| PartNumber | 1206L400SLWR | 1206L450SLWR | 1206L400SL-SYR |
| Description | Resettable Fuses - PPTC 6V POLYFUSE 1206 LoRho SL 4A | Resettable Fuses - PPTC 6V POLYFUSE 1206 LoRho SL 4.50A | Resettable Fuses - PPTC 6V 4.00A 1206 SL PTC |
| Manufacturer | Littelfuse | Littelfuse | Littelfuse |
| Product Category | Resettable Fuses - PPTC | Resettable Fuses - PPTC | Resettable Fuses - PPTC |
| RoHS | Y | Y | Y |
| Series | LoRho SMD | 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 | 6 V |
| Trip Current | 8 A | 9 A | - |
| Current Rating Max | 50 A | 50 A | - |
| Resistance | 14 mOhms | 14 mOhms | - |
| Package / Case | 1206 (3216 metric) | 1206 (3216 metric) | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Packaging | Reel | Reel | Reel |
| Height | 1.4 mm | 1.4 mm | - |
| Length | 3.4 mm | 3.4 mm | - |
| Type | PolyFuse Resettable PTC | PolyFuse Resettable PTC | - |
| Width | 1.8 mm | 1.8 mm | - |
| Brand | Littelfuse | Littelfuse | Littelfuse |
| Pd Power Dissipation | 800 mW | 800 mW | - |
| Product Type | Resettable Fuses - PPTC | Resettable Fuses - PPTC | Resettable Fuses - PPTC |
| Factory Pack Quantity | 3000 | 3000 | 4000 |
| Subcategory | PPTC Resettable Fuses | PPTC Resettable Fuses | PPTC Resettable Fuses |
| Tradename | LoRho | LoRho | LoRho |
| Unit Weight | 0.001764 oz | - | - |