| PartNumber | 1812L350SLPR | 1812L300SLPR | 1812L300MR |
| Description | Resettable Fuses - PPTC 6V POLYFUSE 1812 LoRho SL 3.5A | Resettable Fuses - PPTC 6V POLYFUSE 1812 LoRho SL 3.00A | Resettable Fuses - PPTC PTC 6V POLY SURF MOUNT 1812 3.0A |
| Manufacturer | Littelfuse | - | Littelfuse Inc. |
| Product Category | Resettable Fuses - PPTC | - | PTC Resettable Fuses |
| RoHS | Y | - | - |
| Series | LoRho SMD | - | POLY-FUSER, 1812L |
| Mounting Style | SMD/SMT | - | SMD/SMT |
| Termination Style | SMD/SMT | - | SMD/SMT |
| Hold Current | 3.5 A | - | 3 A |
| Maximum Voltage | 6 V | - | 6 VDC |
| Trip Current | 8.1 A | - | 5 A |
| Current Rating Max | 50 A | - | - |
| Resistance | 20 mOhms | - | 0.04 Ohms |
| Package / Case | 1812 (4532 metric) | - | - |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 85 C | - | - |
| Packaging | Reel | - | Digi-ReelR Alternate Packaging |
| Height | 0.7 mm | - | 0.8 mm |
| Length | 4.73 mm | - | 4.37 mm |
| Type | PolyFuse Resettable PTC | - | PolyFuse Resettable PTC |
| Width | 3.41 mm | - | 3.07 mm |
| Brand | Littelfuse | - | - |
| Pd Power Dissipation | 1 W | - | - |
| Product Type | Resettable Fuses - PPTC | - | - |
| Factory Pack Quantity | 2000 | - | - |
| Subcategory | PPTC Resettable Fuses | - | - |
| Tradename | LoRho | - | - |
| Operating Temperature Range | - | - | - 40 C to + 85 C |
| Package Case | - | - | 1812 (4532 Metric), Concave |
| Current Max | - | - | 100A |
| Current Hold Ih Max | - | - | 3A |
| Voltage Max | - | - | 6V |
| Current Trip It | - | - | 5A |
| R Min Max | - | - | 0.012 ~ 0.040 Ohm |
| Time to Trip | - | - | 4s |
| Current Rating Max | - | - | 100 A |