| PartNumber | 1812L150/16DR | 1812L150/12DR | 1812L150/24MR |
| Description | Resettable Fuses - PPTC 16V 1.50A 1812 PTC Poly Halo-Free | Resettable Fuses - PPTC 12V 1812 1.50A POLYFUSE | Resettable Fuses - PPTC 24V 1.5A-HD 40A MAX |
| Manufacturer | - | Littelfuse Inc. | LITTELF |
| Product Category | - | PTC Resettable Fuses | PTC Resettable Fuses |
| Series | - | POLY-FUSER, 1812L | POLY-FUSER, 1812L |
| Type | - | PolyFuse Resettable PTC | PolyFuse Resettable PTC |
| Packaging | - | Digi-ReelR Alternate Packaging | Digi-ReelR Alternate Packaging |
| Mounting Style | - | SMD/SMT | SMD/SMT |
| Termination Style | - | SMD/SMT | SMD/SMT |
| Operating Temperature Range | - | - 40 C to + 85 C | - 40 C to + 85 C |
| Height | - | 0.75 mm | 0.8 mm |
| Length | - | 4.37 mm | 4.37 mm |
| Width | - | 3.07 mm | 3.07 mm |
| Package Case | - | 1812 (4532 Metric), Concave | 1812 (4532 Metric), Concave |
| Current Max | - | 100A | 20A |
| Current Hold Ih Max | - | 1.5A | 1.5A |
| Voltage Max | - | 12V | 24V |
| Current Trip It | - | 3A | 3A |
| R Min Max | - | 0.040 ~ 0.110 Ohm | 0.040 ~ 0.120 Ohm |
| Time to Trip | - | 0.5s | 1.5s |
| Hold Current | - | 1.5 A | 1.5 A |
| Maximum Voltage | - | 12 VDC | 24 VDC |
| Trip Current | - | 3 A | 3 A |
| Current Rating Max | - | 100 A | 20 A |
| Resistance | - | 0.11 Ohms | 0.12 Ohms |
| Pd Power Dissipation | - | 800 mW | 800 mW |